diff --git a/public/main/template/default/admin/career_dashboard.html.twig b/public/main/template/default/admin/career_dashboard.html.twig
index 63d713adc1..e51e54c72f 100644
--- a/public/main/template/default/admin/career_dashboard.html.twig
+++ b/public/main/template/default/admin/career_dashboard.html.twig
@@ -22,7 +22,7 @@
                     <table class="table promotions">
                         <thead class="title">
                         <th>{{ 'Promotions' | get_lang }}</th>
-                        <th>{{ 'StudyCycle' | get_lang }} </th>
+                        <th>{{ 'Semester' | get_lang }} </th>
                         <th>{{ 'Courses' | get_lang }} </th>
                         </thead>
                         {% for promotions in item.career %}
diff --git a/public/main/template/default/admin/gradebook_dependency.html.twig b/public/main/template/default/admin/gradebook_dependency.html.twig
index 3acbff3e08..ada098fbef 100644
--- a/public/main/template/default/admin/gradebook_dependency.html.twig
+++ b/public/main/template/default/admin/gradebook_dependency.html.twig
@@ -8,7 +8,7 @@
                 ({{ gradebook_category.courseCode }})
             {% endif %}
         </h3>
-        {{ 'MinimumGradebookToValidate' | get_lang }} :  {{ min_to_validate }}
+        {{ 'Minimum to validate' | get_lang }} :  {{ min_to_validate }}
         <br/>
         {{ 'MandatoryCourses' | get_lang }}
         {% for course in mandatory_courses %}
diff --git a/public/main/template/default/admin/gradebook_list.html.twig b/public/main/template/default/admin/gradebook_list.html.twig
index 825a93e91f..9370ad6225 100644
--- a/public/main/template/default/admin/gradebook_list.html.twig
+++ b/public/main/template/default/admin/gradebook_list.html.twig
@@ -10,7 +10,7 @@
                 <tr>
                     <th>{{ 'Name' | get_lang }}</th>
                     <th>{{ 'Course' | get_lang }}</th>
-                    <th>{{ 'Actions' | get_lang }} </th>
+                    <th>{{ 'Detail' | get_lang }} </th>
                 </tr>
                 </thead>
                 {% for item in gradebook_list %}
diff --git a/public/main/template/default/admin/resource_sequence.html.twig b/public/main/template/default/admin/resource_sequence.html.twig
index 422e083896..d4c3b81c12 100644
--- a/public/main/template/default/admin/resource_sequence.html.twig
+++ b/public/main/template/default/admin/resource_sequence.html.twig
@@ -259,7 +259,7 @@
         </script>
         <div class="panel panel-default">
             <div class="panel-body">
-                <div class="section-title-sequence">{{ 'SequenceSelection' | get_lang }}</div>
+                <div class="section-title-sequence">{{ 'Sequence selection' | get_lang }}</div>
                 <div class="row">
                     <div class="col-md-6">
                         {{ create_sequence }}
@@ -273,7 +273,7 @@
 
         <div class="panel panel-default">
             <div class="panel-body">
-                <div class="section-title-sequence">{{ 'SequenceConfiguration' | get_lang }}</div>
+                <div class="section-title-sequence">{{ 'Sequence configuration' | get_lang }}</div>
                 <div class="row">
 
                     {{ configure_sequence }}
@@ -283,11 +283,11 @@
         </div>
         <div class="panel panel-default">
             <div class="panel-body">
-                <div class="section-title-sequence">{{ 'SequencePreview' | get_lang }}</div>
+                <div class="section-title-sequence">{{ 'Sequence preview' | get_lang }}</div>
                 <div class="row">
                     <div class="col-md-9">
                         <h4 class="title-sequence">
-                            {{ 'ItemsTheReferenceDependsOn' | get_lang }}
+                            {{ 'Items the reference depends on' | get_lang }}
                         </h4>
                         <div id="parents">
                         </div>
@@ -300,13 +300,13 @@
                         <div class="border-sequence">
                             <div class="arrow-sequence"></div>
                         </div>
-                        <h4 class="title-sequence">{{ 'Dependencies' | get_lang }}</h4>
+                        <h4 class="title-sequence">{{ 'Items that depend on the reference' | get_lang }}</h4>
                         <div id="children">
                         </div>
 
                     </div>
                     <div class="col-md-3">
-                        <h4 class="title-sequence">{{ 'GraphDependencyTree' | get_lang }}</h4>
+                        <h4 class="title-sequence">{{ 'Dependency tree' | get_lang }}</h4>
                         <div id="show_graph"></div>
                     </div>
 
diff --git a/public/main/template/default/admin/teacher_time_report.html.twig b/public/main/template/default/admin/teacher_time_report.html.twig
index 91bfedf987..756156146a 100644
--- a/public/main/template/default/admin/teacher_time_report.html.twig
+++ b/public/main/template/default/admin/teacher_time_report.html.twig
@@ -37,7 +37,7 @@
             <th>{{ 'Course' | get_lang }}</th>
         {% endif %}
         <th>{{ 'Coach' | get_lang }}</th>
-        <th class="text-center">{{ 'TotalTime' | get_lang }}</th>
+        <th class="text-center">{{ 'Total time' | get_lang }}</th>
     </tr>
     </thead>
     <tbody>
diff --git a/public/main/template/default/admin/teachers_time_by_session_report.html.twig b/public/main/template/default/admin/teachers_time_by_session_report.html.twig
index 2ace4a8f00..2a6a614cf8 100644
--- a/public/main/template/default/admin/teachers_time_by_session_report.html.twig
+++ b/public/main/template/default/admin/teachers_time_by_session_report.html.twig
@@ -7,17 +7,17 @@
         <table class="table table-hover table-striped">
             <thead>
                 <tr>
-                    <th>{{ 'OfficialCode'|get_lang }}</th>
-                    <th>{{ 'CoachName'|get_lang }}</th>
-                    <th>{{ 'TimeSpentOnThePlatform'|get_lang }}</th>
-                    <th>{{ 'FirstLoginInPlatform'|get_lang }}</th>
-                    <th>{{ 'LatestLoginInPlatform'|get_lang }}</th>
+                    <th>{{ 'Code'|get_lang }}</th>
+                    <th>{{ 'Coach name'|get_lang }}</th>
+                    <th>{{ 'Time spent in portal'|get_lang }}</th>
+                    <th>{{ 'First login in platform'|get_lang }}</th>
+                    <th>{{ 'Latest login in platform'|get_lang }}</th>
 
                     {% for course_code in courses %}
                         <th>{{ course_code }}</th>
-                        <th>{{ 'NumberOfWorks'|get_lang }}</th>
-                        <th>{{ 'LastWork'|get_lang }}</th>
-                        <th>{{ 'TimeReportForCourseX'|get_lang|format(course_code) }}</th>
+                        <th>{{ 'Number of works'|get_lang }}</th>
+                        <th>{{ 'Last work'|get_lang }}</th>
+                        <th>{{ 'Time report for course %s'|get_lang|format(course_code) }}</th>
                     {% endfor %}
                 </tr>
             </thead>
@@ -38,17 +38,17 @@
             <table class="table table-hover table-striped">
                 <thead>
                     <tr>
-                        <th>{{ 'OfficialCode'|get_lang }}</th>
+                        <th>{{ 'Code'|get_lang }}</th>
                         <th>{{ 'Name'|get_lang }}</th>
-                        <th>{{ 'TimeSpentOnThePlatform'|get_lang }}</th>
-                        <th>{{ 'FirstLoginInPlatform'|get_lang }}</th>
-                        <th>{{ 'LatestLoginInPlatform'|get_lang }}</th>
+                        <th>{{ 'Time spent in portal'|get_lang }}</th>
+                        <th>{{ 'First login in platform'|get_lang }}</th>
+                        <th>{{ 'Latest login in platform'|get_lang }}</th>
 
                         {% for course in row.courses %}
                             <th>{{ course.code }}</th>
-                            <th>{{ 'NumberOfWorks'|get_lang }}</th>
-                            <th>{{ 'LastWork'|get_lang }}</th>
-                            <th>{{ 'TimeReportForCourseX'|get_lang|format(course_code) }}</th>
+                            <th>{{ 'Number of works'|get_lang }}</th>
+                            <th>{{ 'Last work'|get_lang }}</th>
+                            <th>{{ 'Time report for course %s'|get_lang|format(course_code) }}</th>
                         {% endfor %}
                     </tr>
                 </thead>
diff --git a/public/main/template/default/agenda/planification.html.twig b/public/main/template/default/agenda/planification.html.twig
index 56ba66e3f1..6749ec119b 100644
--- a/public/main/template/default/agenda/planification.html.twig
+++ b/public/main/template/default/agenda/planification.html.twig
@@ -30,7 +30,7 @@
                 <tr>
                     <th class="col-session">{{ 'Session'|get_lang }}</th>
                     {% for i in 1..52 %}
-                        <th class="col-week text-center" title="{{ 'WeekX'|get_lang|format(i) }}"><span>{{ i }}</span></th>
+                        <th class="col-week text-center" title="{{ 'Week %s'|get_lang|format(i) }}"><span>{{ i }}</span></th>
                     {% endfor %}
                 </tr>
                 </thead>
@@ -65,7 +65,7 @@
         </div>
     {% else %}
         <div class="alert alert-warning">
-            {{ 'ThereIsNotStillASession'|get_lang }}
+            {{ 'There are no sessions available'|get_lang }}
         </div>
     {% endif %}
     {% endautoescape %}
diff --git a/public/main/template/default/auth/hrm_courses.html.twig b/public/main/template/default/auth/hrm_courses.html.twig
index 622df28bbd..81b6aacbde 100644
--- a/public/main/template/default/auth/hrm_courses.html.twig
+++ b/public/main/template/default/auth/hrm_courses.html.twig
@@ -9,7 +9,7 @@
         </div>
         <div class="panel-body">
             {% if not user.course_list %}
-                <div class="alert alert-warning">{{ 'UserHasNoCourse'|get_lang }}</div>
+                <div class="alert alert-warning">{{ 'This user is not subscribed to any course'|get_lang }}</div>
             {% else %}
                 {{ user.course_list }}
             {% endif %}
diff --git a/public/main/template/default/auth/session_catalog.html.twig b/public/main/template/default/auth/session_catalog.html.twig
index b97e6a8fad..3b2068a452 100644
--- a/public/main/template/default/auth/session_catalog.html.twig
+++ b/public/main/template/default/auth/session_catalog.html.twig
@@ -15,7 +15,7 @@
             <div class="col-md-6">
                 <form method="post" action="{{ _p.web_self }}?action=display_sessions">
                     <div class="form-group">
-                        <label>{{ "ByDate"|get_lang }}</label>
+                        <label>{{ 'By date'|get_lang }}</label>
                         <div class="input-group">
                             <input type="date" name="date" id="date" title="{{ 'Date'|get_lang }}"
                                    class="form-control" value="{{ search_date }}" readonly>
@@ -30,9 +30,9 @@
             </div>
             <div class="col-md-6">
                 <form method="post" action="{{ _p.web_self }}?action=search_tag">
-                    <label>{{ "ByTag"|get_lang }}</label>
+                    <label>{{ 'By tag'|get_lang }}</label>
                     <div class="input-group">
-                        <input type="text" name="search_tag" title="{{ 'ByTag'|get_lang }}" class="form-control"
+                        <input type="text" name="search_tag" title="{{ 'By tag'|get_lang }}" class="form-control"
                                value="{{ search_tag }}"/>
                         <span class="input-group-btn">
                             <button class="btn btn--plain" type="submit">
@@ -72,7 +72,7 @@
                                 <a href="{{ coach.url }}" class="ajax" data-title="{{ coach.name }}">
                                     {{ coach.name }}
                                 </a>
-                                <p>{{ 'SessionGeneralCoach'|get_lang }}</p>
+                                <p>{{ 'Session general coach'|get_lang }}</p>
                             </div>
                         {% endfor %}
                     {% endif %}
@@ -105,7 +105,7 @@
                                 <div class="btn-group btn-group-sm" role="group">
                                     {% if not item.sequences is empty %}
                                         <a class="btn btn--primary btn-sm" role="button"
-                                           title="{{ 'SeeSequences'|get_lang }}" data-toggle="popover"
+                                           title="{{ 'See sequences'|get_lang }}" data-toggle="popover"
                                            id="session-{{ item.id }}-sequences">
                                             <i class="fas fa-sitemap"></i>
                                         </a>
@@ -128,7 +128,7 @@
                                         {% for sequence in item.sequences %}
                                         content += '<p class="lead">{{ sequence.title }}</p>';
                                         {% if sequence.requirements %}
-                                        content += '<p><em class="fa fa-sort-amount-desc"></em> {{ 'RequiredSessions'|get_lang }}</p>';
+                                        content += '<p><em class="fa fa-sort-amount-desc"></em> {{ 'Required sessions'|get_lang }}</p>';
                                         content += '<ul>';
 
                                         {% for requirement in sequence.requirements %}
@@ -141,7 +141,7 @@
                                         {% endif %}
 
                                         {% if sequence.dependencies %}
-                                        content += '<p><em class="fa fa-sort-amount-desc"></em> {{ 'DependentSessions'|get_lang }}</p>';
+                                        content += '<p><em class="fa fa-sort-amount-desc"></em> {{ 'Dependent sessions'|get_lang }}</p>';
                                         content += '<ul>';
 
                                         {% for dependency in sequence.dependencies %}
@@ -158,7 +158,7 @@
                                         {% endif %}
                                         {% endfor %}
                                         {% else %}
-                                        content = "{{ 'NoDependencies'|get_lang }}";
+                                        content = "{{ 'No dependencies'|get_lang }}";
                                         {% endif %}
 
                                         return content;
diff --git a/public/main/template/default/blog/blog.html.twig b/public/main/template/default/blog/blog.html.twig
index 226885f32b..9614ed4a93 100644
--- a/public/main/template/default/blog/blog.html.twig
+++ b/public/main/template/default/blog/blog.html.twig
@@ -39,7 +39,7 @@
                                         <p>
                                             {{ item.extract }}
                                             <button type="button" class="btn btn-link btn-read-more" data-id="{{ item.id_post }}">
-                                                {{ 'ReadMore'|get_lang }}
+                                                {{ 'Read more...'|get_lang }}
                                             </button>
                                         </p>
                                     </div>
@@ -88,7 +88,7 @@
             </div>
             <div id="task-blog" class="card">
                 <div class="card-body">
-                    <h5 class="card-title">{{ 'MyTasks'|get_lang }}</h5>
+                    <h5 class="card-title">{{ 'My tasks'|get_lang }}</h5>
                     {{ task }}
                 </div>
             </div>
diff --git a/public/main/template/default/blog/post.html.twig b/public/main/template/default/blog/post.html.twig
index 9eda67e985..45dc8acb81 100644
--- a/public/main/template/default/blog/post.html.twig
+++ b/public/main/template/default/blog/post.html.twig
@@ -61,7 +61,7 @@
             <div class="card" id="blog-header">
                 <div class="panel-heading">
                     <div id="post-action" class="text-right">
-                        <div class="btn-group btn-group-sm" role="group" aria-label="{{ 'Actions'|get_lang }}">
+                        <div class="btn-group btn-group-sm" role="group" aria-label="{{ 'Detail'|get_lang }}">
                             {{ post.actions }}
                         </div>
                     </div>
@@ -78,7 +78,7 @@
                                 </li>
                                 <li class="comments">
                                     <i class="fa fa-comment-o"
-                                       aria-hidden="true"></i> {{ 'XComments'|get_lang|format(post.n_comments) }}
+                                       aria-hidden="true"></i> {{ '%s comments'|get_lang|format(post.n_comments) }}
                                 </li>
                                 <li class="autor">
                                     <i class="fa fa-user" aria-hidden="true"></i>
@@ -102,7 +102,7 @@
                         {{ post.frm_rating ?: '' }}
                     </article>
                     <div class="comments-post">
-                        <h3 class="title">{{ 'XComments'|get_lang|format(post.n_comments) }}</h3>
+                        <h3 class="title">{{ '%s comments'|get_lang|format(post.n_comments) }}</h3>
                         <div id="list-comments" class="media-list">
                             {% for item in post.comments %}
                                 {{ nested.comment_template(item) }}
@@ -142,7 +142,7 @@
             </div>
             <div id="task-blog" class="card">
                 <div class="card-body">
-                    <h5 class="card-title">{{ 'MyTasks'|get_lang }}</h5>
+                    <h5 class="card-title">{{ 'My tasks'|get_lang }}</h5>
                     {{ task }}
                 </div>
             </div>
diff --git a/public/main/template/default/course_description/edit.html.twig b/public/main/template/default/course_description/edit.html.twig
index 66df604b57..5e513b0d56 100644
--- a/public/main/template/default/course_description/edit.html.twig
+++ b/public/main/template/default/course_description/edit.html.twig
@@ -7,7 +7,7 @@
 {% if is_allowed_to_edit %}
     <div class="btn-toolbar actions-bar" >
         <div class="btn-group">
-            <a href="{{root}}&amp;action=listing" class="btn btn--plain" title="{{'ImportCSV'|get_lang}}">
+            <a href="{{root}}&amp;action=listing" class="btn btn--plain" title="{{'Import CSV'|get_lang}}">
                 <em class="size-32 icon-back"></em>
             </a>
         </div>
@@ -25,7 +25,7 @@
 {% if type.question %}
     <div class="normal-message">
         <div>
-            <strong>{{'QuestionPlan'|get_lang}}</strong>
+            <strong>{{'Help'|get_lang}}</strong>
         </div>
         {{type.question}}
     </div>
diff --git a/public/main/template/default/course_description/upload.html.twig b/public/main/template/default/course_description/upload.html.twig
index e830645bf2..c57f2a18db 100644
--- a/public/main/template/default/course_description/upload.html.twig
+++ b/public/main/template/default/course_description/upload.html.twig
@@ -6,7 +6,7 @@
 
 <div class="btn-toolbar actions-bar" >
     <div class="btn-group">
-        <a href="{{root}}&amp;action=listing" class="btn" title="{{'ImportCSV'|get_lang}}">
+        <a href="{{root}}&amp;action=listing" class="btn" title="{{'Import CSV'|get_lang}}">
             <em class="size-32 icon-back"></em>
         </a>
     </div>
diff --git a/public/main/template/default/coursecopy/import_moodle.html.twig b/public/main/template/default/coursecopy/import_moodle.html.twig
index df52049891..b2e68c48ad 100644
--- a/public/main/template/default/coursecopy/import_moodle.html.twig
+++ b/public/main/template/default/coursecopy/import_moodle.html.twig
@@ -10,7 +10,7 @@
 <script>
 $(function() {
     $(".btn--primary").click(function() {
-        $("#loader").html('<div class="wobblebar-loader"></div><p> {{ 'ProcessingImportPleaseDontCloseThisWindowThisActionMayTakeLongTimePlaseWait' | get_lang }} </p>');
+        $("#loader").html('<div class="wobblebar-loader"></div><p> {{ 'Processing the import... Please don't close this window. This process may take a considerable amount of time. Please be patient.' | get_lang }} </p>');
     });
 });
 </script>
diff --git a/public/main/template/default/dashboard/index.html.twig b/public/main/template/default/dashboard/index.html.twig
index a5ed67e45a..bc7e538282 100644
--- a/public/main/template/default/dashboard/index.html.twig
+++ b/public/main/template/default/dashboard/index.html.twig
@@ -12,7 +12,7 @@
             {% endfor %}
         {% else %}
          <div class="alert alert-info" role="alert">
-             {{ 'YouHaveNotEnabledBlocks'| get_lang }}
+             {{ 'You haven't enabled any block'| get_lang }}
          </div>
         {% endif %}
     </div>
diff --git a/public/main/template/default/document/recycle.html.twig b/public/main/template/default/document/recycle.html.twig
index 4ddeeaad5c..560080823a 100644
--- a/public/main/template/default/document/recycle.html.twig
+++ b/public/main/template/default/document/recycle.html.twig
@@ -24,7 +24,7 @@
         <tr>
             <th>{{ 'Path' | get_lang }}</th>
             <th>{{ 'Size' | get_lang }}</th>
-            <th>{{ 'Actions' | get_lang }}</th>
+            <th>{{ 'Detail' | get_lang }}</th>
         </tr>
     {% for file in files %}
         <tr>
@@ -43,6 +43,6 @@
     {% endfor %}
     </table>
 {% else %}
-    {{ 'NoData' | get_lang }}
+    {{ 'No data available' | get_lang }}
 {% endif %}
 
diff --git a/public/main/template/default/exercise/reading_comprehension.html.twig b/public/main/template/default/exercise/reading_comprehension.html.twig
index e68aefe18d..6fb34eea5b 100644
--- a/public/main/template/default/exercise/reading_comprehension.html.twig
+++ b/public/main/template/default/exercise/reading_comprehension.html.twig
@@ -2,7 +2,7 @@
     <div class="question-reading-comprehension-overlay"></div>
     {% if exercise_type == 1 %} {# all in one page #}
         <button type="button" class="btn btn--plain btn-lg" id="question-{{ id }}-start">
-            {{ 'StartTimeWindow'|get_lang }}
+            {{ 'Start'|get_lang }}
             <span class="fa fa-play" aria-hidden="true"></span>
         </button>
     {% endif %}
diff --git a/public/main/template/default/export/table_pdf.html.twig b/public/main/template/default/export/table_pdf.html.twig
index 377ae82c55..16a91b5974 100644
--- a/public/main/template/default/export/table_pdf.html.twig
+++ b/public/main/template/default/export/table_pdf.html.twig
@@ -13,7 +13,7 @@
         {% if pdf_student_info %}
             <tr>
                 <td style="background-color: #E5E5E5; text-align: left; width:130px; ">
-                    <strong>{{ "Student" | get_lang }}:</strong>
+                    <strong>{{ 'Learner' | get_lang }}:</strong>
                 </td>
                 <td>
                     {{ pdf_student_info.complete_name }}
@@ -23,7 +23,7 @@
         {% if pdf_teachers %}
             <tr>
                 <td style="background-color: #E5E5E5; text-align: left; width:130px;">
-                    <strong>{{ "Teacher" | get_lang }}:</strong>
+                    <strong>{{ 'Trainer' | get_lang }}:</strong>
                 </td>
                 <td>
                     {{ pdf_teachers }}
@@ -34,12 +34,12 @@
         {% if pdf_session_info %}
             <tr>
                 <td style="background-color: #E5E5E5; text-align: left; width:130px;">
-                    <strong>{{ "Session" | get_lang }}:</strong> {{ pdf_session_info.title }}
+                    <strong>{{ 'Session' | get_lang }}:</strong> {{ pdf_session_info.title }}
                 </td>
 
                 {% if pdf_session_info.description %}
                     <td>
-                        <strong>{{ "Description" | get_lang }}:</strong> {{ pdf_session_info.description }}
+                        <strong>{{ 'Description' | get_lang }}:</strong> {{ pdf_session_info.description }}
                     </td>
                 {% endif %}
             </tr>
@@ -47,10 +47,10 @@
             {% if pdf_session_info.access_start_date != '' and pdf_session_info.access_end_date is not empty and pdf_session_info.access_end_date != '0000-00-00' %}
                 <tr>
                     <td style="background-color: #E5E5E5; text-align: left; width:130px;">
-                        <strong>{{ "PeriodToDisplay" | get_lang }}:</strong>
+                        <strong>{{ 'Period' | get_lang }}:</strong>
                     </td>
                     <td>
-                        {{ "FromDateXToDateY"| get_lang | format(pdf_session_info.access_start_date, pdf_session_info.access_end_date ) }}
+                        {{ 'From %s to %s'| get_lang | format(pdf_session_info.access_start_date, pdf_session_info.access_end_date ) }}
                     </td>
                 </tr>
             {% endif %}
@@ -59,7 +59,7 @@
         {% if pdf_course_info %}
             <tr>
                 <td style="background-color: #E5E5E5; text-align: left; width:130px;">
-                    <strong>{{ "Course" | get_lang }}:</strong>
+                    <strong>{{ 'Course' | get_lang }}:</strong>
                 </td>
                 <td>
                     {{ pdf_course_info.title }} ({{ pdf_course_info.code }})
@@ -67,7 +67,7 @@
             </tr>
             {% if pdf_course_category is defined %}
                 <tr>
-                    <td> <strong>{{ "Category" | get_lang }}:</strong></td>
+                    <td> <strong>{{ 'Category' | get_lang }}:</strong></td>
                     <td> {{ pdf_course_category }} </td>
                 </tr>
             {% endif %}
@@ -76,7 +76,7 @@
         {% if pdf_date %}
             <tr>
                 <td style="background-color: #E5E5E5; text-align: left; width:130px;">
-                    <strong>{{ "Date" | get_lang }}:</strong>
+                    <strong>{{ 'Date' | get_lang }}:</strong>
                 </td>
                 <td>
                     {{ pdf_date }}
@@ -88,7 +88,7 @@
 
     {% if show_grade_generated_date == true %}
         <h5 align="right">
-            {{ 'GradeGeneratedOnX' | get_lang | format("now"| date("d/m/Y")) }}
+            {{ 'Grade generated on %s' | get_lang | format("now"| date("d/m/Y")) }}
         </h5>
     {% endif %}
 
diff --git a/public/main/template/default/gamification/my_progress.html.twig b/public/main/template/default/gamification/my_progress.html.twig
index 9e33f273b6..9ba4334534 100644
--- a/public/main/template/default/gamification/my_progress.html.twig
+++ b/public/main/template/default/gamification/my_progress.html.twig
@@ -6,7 +6,7 @@
                     {{ user_avatar }}
                     <div class="username">{{ user|user_complete_name }}</div>
                     <div class="star-progress">
-                        <span class="float-right">{{ 'XPoints'|get_lang|format(gamification_points) }}</span>
+                        <span class="float-right">{{ '%s points'|get_lang|format(gamification_points) }}</span>
 
                         {% if gamification_stars > 0 %}
                             {% for i in 1..gamification_stars %}
@@ -26,13 +26,13 @@
                             <span class="sr-only">{{ gamification_progress }} Complete (success)</span>
                         </div>
                     </div>
-                    <div class="progress-percentage text-right">{{ 'XPercent'|get_lang|format(gamification_progress) }}</div>
+                    <div class="progress-percentage text-right">{{ '%s %%'|get_lang|format(gamification_progress) }}</div>
                 </div>
             </div>
         </div>
         <div class="panel panel-default">
             <div class="panel-heading">
-                {{ 'ShowProgress'|get_lang }}
+                {{ 'Show progress'|get_lang }}
             </div>
             <div class="panel-body">
                 <ul class="list-course">
diff --git a/public/main/template/default/gradebook/certificate_report.html.twig b/public/main/template/default/gradebook/certificate_report.html.twig
index 69048be0a4..8add5d47f1 100644
--- a/public/main/template/default/gradebook/certificate_report.html.twig
+++ b/public/main/template/default/gradebook/certificate_report.html.twig
@@ -36,11 +36,11 @@ $(function () {
 {{ search_form }}
 
 {% if not certificate_students is empty %}
-    <h2 class="page-header">{{ "GradebookListOfStudentsCertificates" | get_lang }}</h2>
+    <h2 class="page-header">{{ 'List of learner certificates' | get_lang }}</h2>
     {% if not export_all_link is null %}
         <div class="actions">
             <a href="{{ export_all_link }}" class="btn btn--info">
-                <em class="fa fa-check"></em> {{ 'ExportAllCertificatesToPDF' | get_lang }}
+                <em class="fa fa-check"></em> {{ 'Export all certificates to PDF' | get_lang }}
             </a>
         </div>
     {% endif %}
@@ -48,7 +48,7 @@ $(function () {
     <table class="table table-striped">
         <thead>
             <tr>
-                <th>{{ 'Student' | get_lang }}</th>
+                <th>{{ 'Learner' | get_lang }}</th>
                 <th>{{ 'Sesion' | get_lang }}</th>
                 <th>{{ 'Course' | get_lang }}</th>
                 <th>{{ 'Date' | get_lang }}</th>
@@ -57,7 +57,7 @@ $(function () {
         </thead>
         <tfoot>
             <tr>
-                <th>{{ 'Student' | get_lang }}</th>
+                <th>{{ 'Learner' | get_lang }}</th>
                 <th>{{ 'Sesion' | get_lang }}</th>
                 <th>{{ 'Course' | get_lang }}</th>
                 <th>{{ 'Date' | get_lang }}</th>
@@ -87,7 +87,7 @@ $(function () {
         </tbody>
     </table>
 {% else %}
-    <p class="alert alert-info">{{ 'NoResults' | get_lang }}</p>
+    <p class="alert alert-info">{{ 'No results found' | get_lang }}</p>
 {% endif %}
 
 {% endautoescape %}
diff --git a/public/main/template/default/gradebook/my_certificates.html.twig b/public/main/template/default/gradebook/my_certificates.html.twig
index 608c758df8..c69eb4703a 100644
--- a/public/main/template/default/gradebook/my_certificates.html.twig
+++ b/public/main/template/default/gradebook/my_certificates.html.twig
@@ -1,12 +1,12 @@
 {% if course_list is not empty %}
-    <h2 class="page-header">{{ "Courses"|get_lang }}</h2>
+    <h2 class="page-header">{{ 'Courses'|get_lang }}</h2>
     <div class="table-responsive">
         <table class="table table-hover table-striped">
             <thead>
                 <tr>
-                    <th>{{ "Course"|get_lang }}</th>
-                    <th class="text-right">{{ "Score"|get_lang }}</th>
-                    <th class="text-center">{{ "Date"|get_lang }}</th>
+                    <th>{{ 'Course'|get_lang }}</th>
+                    <th class="text-right">{{ 'Score'|get_lang }}</th>
+                    <th class="text-center">{{ 'Date'|get_lang }}</th>
                     <th class="text-right">&nbsp;</th>
                 </tr>
             </thead>
@@ -29,15 +29,15 @@
 {% endif %}
 
 {% if session_list is not empty %}
-    <h2 class="page-header">{{ "Sessions"|get_lang }}</h2>
+    <h2 class="page-header">{{ 'Course sessions'|get_lang }}</h2>
     <div class="table-responsive">
         <table class="table table-hover table-striped">
             <thead>
                 <tr>
-                    <th>{{ "Session"|get_lang }}</th>
-                    <th>{{ "Course"|get_lang }}</th>
-                    <th class="text-right">{{ "Score"|get_lang }}</th>
-                    <th class="text-center">{{ "Date"|get_lang }}</th>
+                    <th>{{ 'Session'|get_lang }}</th>
+                    <th>{{ 'Course'|get_lang }}</th>
+                    <th class="text-right">{{ 'Score'|get_lang }}</th>
+                    <th class="text-center">{{ 'Date'|get_lang }}</th>
                     <th class="text-right">&nbsp;</th>
                 </tr>
             </thead>
diff --git a/public/main/template/default/gradebook/search.html.twig b/public/main/template/default/gradebook/search.html.twig
index aaa51643f5..a773aa60bf 100644
--- a/public/main/template/default/gradebook/search.html.twig
+++ b/public/main/template/default/gradebook/search.html.twig
@@ -5,8 +5,8 @@
         <table class="table table-hover table-striped">
             <thead>
                 <tr>
-                    <th>{{ "FirstName"|get_lang }}</th>
-                    <th>{{ "LastName"|get_lang }}</th>
+                    <th>{{ 'First name'|get_lang }}</th>
+                    <th>{{ 'Last name'|get_lang }}</th>
                     <th class="text-right">&nbsp;</th>
                 </tr>
             </thead>
@@ -17,7 +17,7 @@
                         <td>{{ user.lastname }}</td>
                         <td class="text-right">
                             <a href="{{ _p.web_main }}gradebook/search.php?id={{ user.id }}" class="btn btn--plain">
-                                <em class="fa fa-external-link"></em> {{ "Certificates"|get_lang }}
+                                <em class="fa fa-external-link"></em> {{ 'Certificates'|get_lang }}
                             </a>
                         </td>
                     </tr>
@@ -31,15 +31,15 @@
     <h2>{{ user_info.complete_name }}</h2>
 
     {% if course_list is not empty %}
-        <h3 class="page-header">{{ "Courses"|get_lang }}</h3>
+        <h3 class="page-header">{{ 'Courses'|get_lang }}</h3>
 
         <div class="table-responsive">
             <table class="table table-hover table-striped">
                 <thead>
                     <tr>
-                        <th>{{ "Course"|get_lang }}</th>
-                        <th class="text-right">{{ "Score"|get_lang }}</th>
-                        <th class="text-center">{{ "Date"|get_lang }}</th>
+                        <th>{{ 'Course'|get_lang }}</th>
+                        <th class="text-right">{{ 'Score'|get_lang }}</th>
+                        <th class="text-center">{{ 'Date'|get_lang }}</th>
                         <th class="text-right">&nbsp;</th>
                     </tr>
                 </thead>
@@ -62,16 +62,16 @@
     {% endif %}
 
     {% if session_list is not empty %}
-        <h3 class="page-header">{{ "Sessions"|get_lang }}</h3>
+        <h3 class="page-header">{{ 'Course sessions'|get_lang }}</h3>
 
         <div class="table-responsive">
             <table class="table table-hover table-striped">
                 <thead>
                     <tr>
-                        <th>{{ "Session"|get_lang }}</th>
-                        <th>{{ "Course"|get_lang }}</th>
-                        <th class="text-right">{{ "Score"|get_lang }}</th>
-                        <th class="text-center">{{ "Date"|get_lang }}</th>
+                        <th>{{ 'Session'|get_lang }}</th>
+                        <th>{{ 'Course'|get_lang }}</th>
+                        <th class="text-right">{{ 'Score'|get_lang }}</th>
+                        <th class="text-center">{{ 'Date'|get_lang }}</th>
                         <th class="text-right">&nbsp;</th>
                     </tr>
                 </thead>
diff --git a/public/main/template/default/my_space/accessoverview.html.twig b/public/main/template/default/my_space/accessoverview.html.twig
index e34f223e93..45db206582 100644
--- a/public/main/template/default/my_space/accessoverview.html.twig
+++ b/public/main/template/default/my_space/accessoverview.html.twig
@@ -1,7 +1,7 @@
 {% autoescape false %}
 <h2 class="page-header">{{ 'Accesses by user overview'|get_lang }}</h2>
 {{ form }}
-<h3 class="page-header">{{ 'Results'|get_lang }}</h3>
+<h3 class="page-header">{{ 'Results and feedback'|get_lang }}</h3>
 {{ table }}
 <script>
     $(function(){
diff --git a/public/main/template/default/my_space/partials/tracking_user_overview.html.twig b/public/main/template/default/my_space/partials/tracking_user_overview.html.twig
index 6330f4d69c..3ed707399b 100644
--- a/public/main/template/default/my_space/partials/tracking_user_overview.html.twig
+++ b/public/main/template/default/my_space/partials/tracking_user_overview.html.twig
@@ -31,30 +31,30 @@
                                 <span class="code">{{ course.code }}</span>
                             </div>
                             <div class="box time-spent" data-toggle="tooltip" data-placement="top"
-                                 title="{{ 'CourseTimeInfo'|get_lang }}">
+                                 title="{{ 'Time spent in the course'|get_lang }}">
                                  {{ 'alarm' | mdi_icon }}
                                  {{ course.time_spent }}
                             </div>
                             <div class="box" data-toggle="tooltip" data-placement="top"
-                                 title="{{ 'AvgStudentsProgress'|get_lang }}">
+                                 title="{{ 'Progress'|get_lang }}">
                                 <span class="kt-badge student-progress">
                                     {{ course.student_progress }} %
                                 </span>
                             </div>
                             <div class="box" data-toggle="tooltip" data-placement="top"
-                                 title="{{ 'AvgCourseScore'|get_lang }}">
+                                 title="{{ 'Average score in learning paths'|get_lang }}">
                                 <span class="kt-badge student-score">
                                     {{ course.student_score }}
                                 </span>
                             </div>
                             <div class="box" data-toggle="tooltip" data-placement="top"
-                                 title="{{ 'TotalNumberOfMessages'|get_lang }}">
+                                 title="{{ 'Total number of messages'|get_lang }}">
                                 <span class="kt-badge student-message">
                                     {{ course.student_message }}
                                 </span>
                             </div>
                             <div class="box" data-toggle="tooltip" data-placement="top"
-                                 title="{{ 'TotalNumberOfAssignments'|get_lang }}">
+                                 title="{{ 'Total number of assignments'|get_lang }}">
                                 <span class="kt-badge student-assignments">
                                     {{ course.student_assignments }}
                                 </span>
@@ -62,20 +62,20 @@
                             <div class="box">
                                 <span class="kt-badge student-exercises" data-toggle="tooltip"
                                       data-placement="top"
-                                      title="{{ 'TotalExercisesScoreObtained'|get_lang }}">
+                                      title="{{ 'Total score obtained for tests'|get_lang }}">
                                     {{ course.student_assignments }}
                                 </span>
                             </div>
                             <div class="box">
                                 <span class="kt-badge questions-answered" data-toggle="tooltip"
                                       data-placement="top"
-                                      title="{{ 'TotalExercisesAnswered'|get_lang }}">
+                                      title="{{ 'Number of tests answered'|get_lang }}">
                                     {{ course.questions_answered }}
                                 </span>
                             </div>
                             <div class="box box-date" data-toggle="tooltip"
                                  data-placement="top"
-                                 title="{{ 'LatestLogin'|get_lang }}">
+                                 title="{{ 'Latest login'|get_lang }}">
                                 {% if course.last_connection  %}
                                 <span class="kt-badge last-connection">
                                      {{ course.last_connection }}
diff --git a/public/main/template/default/my_space/pdf_tracking_lp.html.twig b/public/main/template/default/my_space/pdf_tracking_lp.html.twig
index 54e2a05145..9a525a9c1b 100644
--- a/public/main/template/default/my_space/pdf_tracking_lp.html.twig
+++ b/public/main/template/default/my_space/pdf_tracking_lp.html.twig
@@ -2,7 +2,7 @@
 <h3 style="text-align: center; text-transform: uppercase; font-size: 20px; font-weight: bold;">{{ data.title }}</h3>
 <br>
 <p>{{ 'Candidate' | get_lang }} : {{ data.candidate }}</p>
-<p>{{ 'ScormStartAttemptDate' | get_lang }} : {{ data.start_date }}</p>
+<p>{{ 'Date' | get_lang }} : {{ data.start_date }}</p>
 <br>
 <table style="width: 100%; font-size: 12px; font-weight: normal;">
     <tr>
@@ -16,10 +16,10 @@
             {{ 'Duration'|get_lang }}
         </th>
         <th style="text-align: center; background: #222222; color: #FFFFFF; border: 2px solid #FFFFFF;">
-            {{ 'StartTime'|get_lang }}
+            {{ 'Start Time'|get_lang }}
         </th>
         <th style="text-align: center; background: #222222; color: #FFFFFF; border: 2px solid #FFFFFF;">
-            {{ 'EndTime'|get_lang }}
+            {{ 'End Time'|get_lang }}
         </th>
     </tr>
     <tr>
@@ -68,7 +68,7 @@
             {% endif %}
         </td>
         <td style="text-align: left; padding: 5px; display: block; border-bottom: 1px solid #cdcdcd;">
-            <img src="{{ "bar_progress.png"|icon(22) }}" width="{{ item.score_numeric }}px" height="16px" alt="{{ "Percentage"|get_lang }}"/>
+            <img src="{{ "bar_progress.png"|icon(22) }}" width="{{ item.score_numeric }}px" height="16px" alt="{{ 'Percentage'|get_lang }}"/>
             {% if item.score_numeric == 0 %}
                 <span style="color: red;">{{ item.score_percentage }}</span>
             {% else %}
@@ -81,13 +81,13 @@
     {% for item in general_score %}
         <tr>
             <td style="text-align: left; padding: 5px; height:30px; background: #222222; color: #FFFFFF; display: block;">
-                <b>{{ 'GeneralTotal' | get_lang }}</b>
+                <b>{{ 'General total' | get_lang }}</b>
             </td>
             <td style="text-align: center; padding: 5px; display: block;background-color: #f6ffe2;">
                 {{ item.score }}
             </td>
             <td style="text-align: left; padding: 5px; display: block; background-color: #f6ffe2;">
-                <img src="{{ "bar_progress.png"|icon(22) }}" width="{{ item.score_numeric }}px" height="16px" alt="{{ "Percentage"|get_lang }}"/>
+                <img src="{{ "bar_progress.png"|icon(22) }}" width="{{ item.score_numeric }}px" height="16px" alt="{{ 'Percentage'|get_lang }}"/>
                 {% if item.score_numeric == 0 %}
                     <span style="color: red;">{{ item.score_percentage }}</span>
                 {% else %}
diff --git a/public/main/template/default/my_space/user_summary.html.twig b/public/main/template/default/my_space/user_summary.html.twig
index 40a409e2bc..93038e0054 100644
--- a/public/main/template/default/my_space/user_summary.html.twig
+++ b/public/main/template/default/my_space/user_summary.html.twig
@@ -11,37 +11,37 @@
         <li>
             <span class="cube student-progress">
             </span>
-            {{ 'AvgStudentsProgress'|get_lang }}
+            {{ 'Progress'|get_lang }}
         </li>
         <li>
             <span class="cube student-score">
             </span>
-            {{ 'AvgCourseScore'|get_lang }}
+            {{ 'Average score in learning paths'|get_lang }}
         </li>
         <li>
             <span class="cube student-message">
             </span>
-            {{ 'TotalNumberOfMessages'|get_lang }}
+            {{ 'Total number of messages'|get_lang }}
         </li>
         <li>
             <span class="cube student-assignments">
             </span>
-            {{ 'TotalNumberOfAssignments'|get_lang }}
+            {{ 'Total number of assignments'|get_lang }}
         </li>
         <li>
             <span class="cube student-exercises">
             </span>
-            {{ 'TotalExercisesScoreObtained'|get_lang }}
+            {{ 'Total score obtained for tests'|get_lang }}
         </li>
         <li>
             <span class="cube questions-answered">
             </span>
-            {{ 'TotalExercisesAnswered'|get_lang }}
+            {{ 'Number of tests answered'|get_lang }}
         </li>
         <li>
             <span class="cube last-connection">
             </span>
-            {{ 'LatestLogin'|get_lang }}
+            {{ 'Latest login'|get_lang }}
         </li>
     </ul>
 </div>
diff --git a/public/main/template/default/my_space/works_in_session_report.html.twig b/public/main/template/default/my_space/works_in_session_report.html.twig
index a064222afd..d07a274c2c 100644
--- a/public/main/template/default/my_space/works_in_session_report.html.twig
+++ b/public/main/template/default/my_space/works_in_session_report.html.twig
@@ -7,16 +7,16 @@
         <table class="table table-hover table-striped">
             <thead>
                 <tr>
-                    <th>{{ 'OfficialCode'|get_lang }}</th>
-                    <th>{{ 'StudentName'|get_lang }}</th>
-                    <th>{{ 'TimeSpentOnThePlatform'|get_lang }}</th>
-                    <th>{{ 'FirstLoginInPlatform'|get_lang }}</th>
-                    <th>{{ 'LatestLoginInPlatform'|get_lang }}</th>
+                    <th>{{ 'Code'|get_lang }}</th>
+                    <th>{{ 'Learner name'|get_lang }}</th>
+                    <th>{{ 'Time spent in portal'|get_lang }}</th>
+                    <th>{{ 'First login in platform'|get_lang }}</th>
+                    <th>{{ 'Latest login in platform'|get_lang }}</th>
 
                     {% for course_code in courses %}
-                        <th>{{ course_code }} <br />({{ 'BestScore' | get_lang }})</th>
+                        <th>{{ course_code }} <br />({{ 'Best score' | get_lang }})</th>
                         <th>{{ 'Progress'|get_lang }}</th>
-                        <th>{{ 'LastSentWorkDate'|get_lang }}</th>
+                        <th>{{ 'Last sent work date'|get_lang }}</th>
                     {% endfor %}
                 </tr>
             </thead>
diff --git a/public/main/template/default/social/avatar_block.html.twig b/public/main/template/default/social/avatar_block.html.twig
index eab8ad9c07..b235f189ca 100644
--- a/public/main/template/default/social/avatar_block.html.twig
+++ b/public/main/template/default/social/avatar_block.html.twig
@@ -15,7 +15,7 @@
                 {% if user_is_group_admin %}
                     <div id="edit_image" class="buttom-subscribed">
                         <a class="btn btn--plain" href="{{ url('legacy_main', { 'name' : 'social/group_edit.php', 'id': group_id}) }}">
-                            {{ 'EditGroup'|get_lang }}
+                            {{ 'Edit this group'|get_lang }}
                         </a>
                     </div>
                     <br />
@@ -23,7 +23,7 @@
             </div>
         {% elseif show_user %}
             <a href="{{ user_image.big }}" class="expand-image">
-                <img class="img-responsive img-circle" src="{{ user_image.big }}" alt="{{ 'UserPicture'|get_lang }}">
+                <img class="img-responsive img-circle" src="{{ user_image.big }}" alt="{{ 'Picture'|get_lang }}">
             </a>
         {% endif %}
     </div>
diff --git a/public/main/template/default/social/form_modals.html.twig b/public/main/template/default/social/form_modals.html.twig
index 9e0a5a1663..3a6204adbd 100644
--- a/public/main/template/default/social/form_modals.html.twig
+++ b/public/main/template/default/social/form_modals.html.twig
@@ -5,7 +5,7 @@
                 <button type="button" class="close" data-dismiss="modal" aria-label="{{ 'Close' | get_lang }}">
                     <span aria-hidden="true">&times;</span>
                 </button>
-                <h4 class="modal-title" id="send-invitation-modal-title">{{ 'SendInvitation' | get_lang }}</h4>
+                <h4 class="modal-title" id="send-invitation-modal-title">{{ 'Send invitation' | get_lang }}</h4>
             </div>
             <div class="modal-body">
                 <div id="send-invitation-alert"></div>
@@ -13,7 +13,7 @@
             </div>
             <div class="modal-footer">
                 <button type="button" id="btn-send-invitation" class="btn btn--primary">
-                    <em class="fa fa-send"></em> {{ 'Send' | get_lang }}
+                    <em class="fa fa-send"></em> {{ 'Send message' | get_lang }}
                 </button>
             </div>
         </div>
diff --git a/public/main/template/default/social/group_view.html.twig b/public/main/template/default/social/group_view.html.twig
index f15c00634a..5b200f2a63 100644
--- a/public/main/template/default/social/group_view.html.twig
+++ b/public/main/template/default/social/group_view.html.twig
@@ -12,9 +12,9 @@
                     {{ 'Privacy' | get_lang }}
 
                     {% if group_info.visibility == 1 %}
-                        {{ 'ThisIsAnOpenGroup' | get_lang }}
+                        {{ 'This is an open group' | get_lang }}
                     {% else %}
-                        {{ 'ThisIsACloseGroup' | get_lang }}
+                        {{ 'This is a closed group' | get_lang }}
                     {% endif %}
                 </div>
             {% endif %}
diff --git a/public/main/template/default/social/home.html.twig b/public/main/template/default/social/home.html.twig
index c4227a2583..6ae4b7fd51 100644
--- a/public/main/template/default/social/home.html.twig
+++ b/public/main/template/default/social/home.html.twig
@@ -20,7 +20,7 @@
                 <div class="spinner"></div>
                 <div class="panel panel-preview panel-default" hidden="true">
                     <div class="panel-heading">
-                        <h3 class="panel-title">{{ "Url" | get_lang }} - {{ "Preview" | get_lang }}</h3>
+                        <h3 class="panel-title">{{ 'URL' | get_lang }} - {{ 'Preview' | get_lang }}</h3>
                     </div>
                     <div class="panel-body">
                         <div class="url_preview"></div>
@@ -47,7 +47,7 @@
                                    href="#listFriends"
                                    aria-expanded="true"
                                    aria-controls="listFriends">
-                                    {{ "SocialFriend" | get_lang }}
+                                    {{ 'My friends' | get_lang }}
                                 </a>
                             </h4>
                         </div>
@@ -64,7 +64,7 @@
                                     <div class="geolocalization">
                                         <a class="btn btn-maps" id="profile-tab" href="{{ _p.web }}main/social/map.php" >
                                             {{ 'ObjectIcon::MAP_MARKER'|mdi_icon(32) }}
-                                            {{ 'SearchUserByGeolocalization' | get_lang }}
+                                            {{ 'By geolocalization' | get_lang }}
                                         </a>
                                     </div>
                                 {% endif %}
@@ -85,7 +85,7 @@
                         <div class="panel-heading" role="tab" id="headingOne">
                             <h4 class="panel-title">
                                 <a role="button" data-toggle="collapse" data-parent="#session-block" href="#sessionList" aria-expanded="true" aria-controls="sessionList">
-                                    {{ "MySessions" | get_lang }}
+                                    {{ 'My sessions' | get_lang }}
                                 </a>
                             </h4>
                         </div>
diff --git a/public/main/template/default/social/personal_data.html.twig b/public/main/template/default/social/personal_data.html.twig
index a0bcfb2b45..84962c9d1d 100644
--- a/public/main/template/default/social/personal_data.html.twig
+++ b/public/main/template/default/social/personal_data.html.twig
@@ -17,11 +17,11 @@
         {% endif %}
         {% if personal_data.officer_name %}
             <div class="panel personal-data-responsible">
-                <div class="panel-title">{{ 'PersonalDataOfficerName' | get_lang }}</div>
+                <div class="panel-title">{{ 'Personal data officer's name' | get_lang }}</div>
                 <div class="personal-data-responsible-description">
                     <a href="mailto:{{ personal_data.officer_email }}">{{ personal_data.officer_name }}</a>
                 </div>
-                <div class="panel-title">{{ 'PersonalDataOfficerRole' | get_lang }}</div>
+                <div class="panel-title">{{ 'Personal data officer's role' | get_lang }}</div>
                 <div class="personal-data-responsible-description">
                     {{ personal_data.officer_role }}
                 </div>
diff --git a/public/main/template/default/social/profile.html.twig b/public/main/template/default/social/profile.html.twig
index d3f8b467a6..b945f47d57 100644
--- a/public/main/template/default/social/profile.html.twig
+++ b/public/main/template/default/social/profile.html.twig
@@ -21,7 +21,7 @@
             <div class="spinner"></div>
             <div class="panel panel-preview panel-default" hidden="true">
                 <div class="panel-heading">
-                    <h3 class="panel-title">{{ "Url" | get_lang }} - {{ "Preview" | get_lang }}</h3>
+                    <h3 class="panel-title">{{ 'URL' | get_lang }} - {{ 'Preview' | get_lang }}</h3>
                 </div>
                 <div class="panel-body">
                     <div class="url_preview"></div>
@@ -38,7 +38,7 @@
                         <div class="panel-heading" role="tab" id="headingOne">
                             <h4 class="panel-title">
                                 <a role="button" data-toggle="collapse" data-parent="#blocklistFriends" href="#listFriends" aria-expanded="true" aria-controls="listFriends">
-                                    {{ "SocialFriend" | get_lang }}
+                                    {{ 'My friends' | get_lang }}
                                 </a>
                             </h4>
                         </div>
@@ -60,7 +60,7 @@
                         <div class="panel-heading" role="tab" id="headingOne">
                             <h4 class="panel-title">
                                 <a role="button" data-toggle="collapse" data-parent="#course-block" href="#courseList" aria-expanded="true" aria-controls="courseList">
-                                    {{ "MyCourses" | get_lang }}
+                                    {{ 'My courses' | get_lang }}
                                 </a>
                             </h4>
                         </div>
@@ -81,7 +81,7 @@
                         <div class="panel-heading" role="tab" id="headingOne">
                             <h4 class="panel-title">
                                 <a role="button" data-toggle="collapse" data-parent="#session-block" href="#sessionList" aria-expanded="true" aria-controls="sessionList">
-                                    {{ "MySessions" | get_lang }}
+                                    {{ 'My sessions' | get_lang }}
                                 </a>
                             </h4>
                         </div>
diff --git a/public/main/template/default/social/skills_block.html.twig b/public/main/template/default/social/skills_block.html.twig
index 3590898b1e..c53004e031 100644
--- a/public/main/template/default/social/skills_block.html.twig
+++ b/public/main/template/default/social/skills_block.html.twig
@@ -26,7 +26,7 @@ $(function () {
         {#<div class="panel-heading" role="tab" id="headingOne">#}
             {#<h4 class="panel-title">#}
                 {#<a role="button" data-toggle="collapse" data-parent="#skill-block" href="#skillList" aria-expanded="true" aria-controls="skillList">#}
-                    {#{{ "Skills" | get_lang }}#}
+                    {#{{ 'Skills' | get_lang }}#}
                 {#</a>#}
                 {#<div class="btn-group pull-right">#}
                     {#<a class="btn btn-xs btn--plain dropdown-toggle" data-toggle="dropdown" href="#">#}
@@ -35,14 +35,14 @@ $(function () {
                     {#<ul class="dropdown-menu">#}
                         {#{% if show_skills_report_link %}#}
                             {#<li>#}
-                                {#<a href="{{ _p.web_main ~ 'social/my_skills_report.php' }}"> {{'SkillsReport'|get_lang }}</a>#}
+                                {#<a href="{{ _p.web_main ~ 'social/my_skills_report.php' }}"> {{'Skills report'|get_lang }}</a>#}
                             {#</li>#}
                         {#{% endif %}#}
                         {#<li>#}
-                            {#<a href="{{ _p.web_main ~ 'social/skills_wheel.php' }}"> {{ 'SkillsWheel'|get_lang }}</a>#}
+                            {#<a href="{{ _p.web_main ~ 'social/skills_wheel.php' }}"> {{ 'Skills wheel'|get_lang }}</a>#}
                         {#</li>#}
                         {#<li>#}
-                            {#<a href="{{ _p.web_main ~ 'social/skills_ranking.php' }}"> {{ 'YourSkillRankingX'|get_lang|format(ranking) }}</a>#}
+                            {#<a href="{{ _p.web_main ~ 'social/skills_ranking.php' }}"> {{ 'Your skill ranking: %s'|get_lang|format(ranking) }}</a>#}
                         {#</li>#}
                     {#</ul>#}
                 {#</div>#}
diff --git a/public/main/template/default/social/user_block.html.twig b/public/main/template/default/social/user_block.html.twig
index ea918899f6..f08cfe7da2 100644
--- a/public/main/template/default/social/user_block.html.twig
+++ b/public/main/template/default/social/user_block.html.twig
@@ -6,12 +6,12 @@
                 <h4 class="panel-title">
                     <a role="button" data-toggle="collapse" data-parent="#sn-avatar"
                        href="#sn-avatar-one" aria-expanded="true" aria-controls="sn-avatar-one">
-                        {{ "Profile" | get_lang }}
+                        {{ 'Profile' | get_lang }}
                     </a>
                     {% if user.is_admin == 1 %}
                         <div class="pull-right">
                             <a class="btn btn--plain btn-sm btn-social-edit"
-                               title="{{ "Edit"|get_lang }}"
+                               title="{{ 'Edit'|get_lang }}"
                                href="{{ url('index') }}main/admin/user_edit.php?user_id={{ user.id }}"
                             >
                                 {{ 'ActionIcon::EDIT' | mdi_icon }}
@@ -87,7 +87,7 @@
                                 <li class="item">
                                     <a href="{{ vcard_user_link }}">
                                         {{ 'ObjectIcon::VCARD'|mdi_icon_t(22, 'ch-tool-icon', 'BusinessCard') }}
-                                        {{ "BusinessCard" | get_lang }}
+                                        {{ 'Business card' | get_lang }}
                                     </a>
                                 </li>
                             {% endif %}
@@ -131,8 +131,8 @@
                                             onclick="javascript:chatWith('{{ user.id }}', '{{ user.complete_name }}', '{{ user.user_is_online }}','{{ user.avatar_small }}')"
                                             href="javascript:void(0);"
                                         >
-                                            <img src="{{ "online.png" | icon }}" alt="{{ "Online" | get_lang }}">
-                                            {{ "Chat" | get_lang }} ({{ "Online" | get_lang }})
+                                            <img src="{{ "online.png" | icon }}" alt="{{ 'Online' | get_lang }}">
+                                            {{ 'Chat' | get_lang }} ({{ 'Online' | get_lang }})
                                         </a>
                                     </li>
                                 {% endif %}
@@ -150,7 +150,7 @@
                         {% if not profile_edition_link is empty %}
                             <li class="item">
                                 <a class="btn btn--plain btn-sm btn-block" href="{{ profile_edition_link }}">
-                                    <em class="fa fa-edit"></em>{{ "EditProfile" | get_lang }}
+                                    <em class="fa fa-edit"></em>{{ 'Edit profile' | get_lang }}
                                 </a>
                             </li>
                         {% endif %}
diff --git a/public/main/template/default/social/whoisonline.html.twig b/public/main/template/default/social/whoisonline.html.twig
index 6af4eaad58..339048ed63 100644
--- a/public/main/template/default/social/whoisonline.html.twig
+++ b/public/main/template/default/social/whoisonline.html.twig
@@ -8,7 +8,7 @@
             <div class="search-user">
                 <div class="panel panel-default">
                     <div class="panel-heading">
-                        {{ 'SearchUsers' | get_lang}}
+                        {{ 'Search users' | get_lang}}
                     </div>
                     <div class="panel-body">
                         {{ social_search }}
diff --git a/public/main/template/default/survey/pending.html.twig b/public/main/template/default/survey/pending.html.twig
index 442bafed69..1b467d7d4e 100644
--- a/public/main/template/default/survey/pending.html.twig
+++ b/public/main/template/default/survey/pending.html.twig
@@ -34,13 +34,13 @@
                     </li>
                 {% endif %}
                 <li>
-                    {{ 'FromDateXToDateY'|get_lang|format(survey.avail_from|api_convert_and_format_date(2), survey.avail_till|api_convert_and_format_date(2)) }}
+                    {{ 'From %s to %s'|get_lang|format(survey.avail_from|api_convert_and_format_date(2), survey.avail_till|api_convert_and_format_date(2)) }}
                 </li>
             </ul>
         </div>
     </div>
 {% else %}
     <div class="alert alert-info">
-        {{ 'NoPendingSurveys'|get_lang }}
+        {{ 'No pending surveys'|get_lang }}
     </div>
 {% endfor %}
diff --git a/public/main/template/default/user_portal/classic_courses_with_category.html.twig b/public/main/template/default/user_portal/classic_courses_with_category.html.twig
index 3986d650aa..e144025893 100644
--- a/public/main/template/default/user_portal/classic_courses_with_category.html.twig
+++ b/public/main/template/default/user_portal/classic_courses_with_category.html.twig
@@ -74,15 +74,15 @@
                                         <div class="course-student-info">
                                             <div class="student-info">
                                                 {% if (item.student_info.progress is not null) %}
-                                                    {{ "StudentCourseProgressX" | get_lang | format(item.student_info.progress) }}
+                                                    {{ 'Progress: %s %%' | get_lang | format(item.student_info.progress) }}
                                                 {% endif %}
 
                                                 {% if (item.student_info.score is not null) %}
-                                                    {{ "StudentCourseScoreX" | get_lang | format(item.student_info.score) }}
+                                                    {{ 'Score: %s %%' | get_lang | format(item.student_info.score) }}
                                                 {% endif %}
 
                                                 {% if (item.student_info.certificate is not null) %}
-                                                    {{ "StudentCourseCertificateX" | get_lang | format(item.student_info.certificate) }}
+                                                    {{ 'Certificate: %s' | get_lang | format(item.student_info.certificate) }}
                                                 {% endif %}
                                             </div>
                                         </div>
diff --git a/public/main/template/default/user_portal/classic_courses_without_category.html.twig b/public/main/template/default/user_portal/classic_courses_without_category.html.twig
index 5ae31c37c4..c3b5634edd 100644
--- a/public/main/template/default/user_portal/classic_courses_without_category.html.twig
+++ b/public/main/template/default/user_portal/classic_courses_without_category.html.twig
@@ -76,15 +76,15 @@
                                     <div class="course-student-info">
                                         <div class="student-info">
                                             {% if (item.student_info.progress is not null) %}
-                                                {{ "StudentCourseProgressX" | get_lang | format(item.student_info.progress) }}
+                                                {{ 'Progress: %s %%' | get_lang | format(item.student_info.progress) }}
                                             {% endif %}
 
                                             {% if (item.student_info.score is not null) %}
-                                                {{ "StudentCourseScoreX" | get_lang | format(item.student_info.score) }}
+                                                {{ 'Score: %s %%' | get_lang | format(item.student_info.score) }}
                                             {% endif %}
 
                                             {% if (item.student_info.certificate is not null) %}
-                                                {{ "StudentCourseCertificateX" | get_lang | format(item.student_info.certificate) }}
+                                                {{ 'Certificate: %s' | get_lang | format(item.student_info.certificate) }}
                                             {% endif %}
                                         </div>
                                     </div>
diff --git a/public/main/template/default/user_portal/classic_session.html.twig b/public/main/template/default/user_portal/classic_session.html.twig
index a6b12334aa..a2ea6c503f 100644
--- a/public/main/template/default/user_portal/classic_session.html.twig
+++ b/public/main/template/default/user_portal/classic_session.html.twig
@@ -118,15 +118,15 @@
                                             <div class="course-student-info">
                                                 <div class="student-info">
                                                     {% if (item.student_info.progress is not null) %}
-                                                        {{ "StudentCourseProgressX" | get_lang | format(item.student_info.progress) }}
+                                                        {{ 'Progress: %s %%' | get_lang | format(item.student_info.progress) }}
                                                     {% endif %}
 
                                                     {% if (item.student_info.score is not null) %}
-                                                        {{ "StudentCourseScoreX" | get_lang | format(item.student_info.score) }}
+                                                        {{ 'Score: %s %%' | get_lang | format(item.student_info.score) }}
                                                     {% endif %}
 
                                                     {% if (item.student_info.certificate is not null) %}
-                                                        {{ "StudentCourseCertificateX" | get_lang | format(item.student_info.certificate) }}
+                                                        {{ 'Certificate: %s' | get_lang | format(item.student_info.certificate) }}
                                                     {% endif %}
                                                 </div>
                                             </div>
diff --git a/public/main/template/default/user_portal/course_categories.html.twig b/public/main/template/default/user_portal/course_categories.html.twig
index 7b04d6f37b..ea45287f87 100644
--- a/public/main/template/default/user_portal/course_categories.html.twig
+++ b/public/main/template/default/user_portal/course_categories.html.twig
@@ -1,7 +1,7 @@
 {% import '@ChamiloCore/Macros/box.html.twig' as macro %}
 
-<h2>{{ 'CourseCategory'|get_lang }}</h2>
-<p>{{ 'MyCoursePageCategoryIntroduction'|get_lang }}</p>
+<h2>{{ 'Course category'|get_lang }}</h2>
+<p>{{ 'You will find below the list of course categories.'|get_lang }}</p>
 {% autoescape false %}
 <div class="category-list">
     {% for category in course_categories %}
diff --git a/public/main/template/default/user_portal/grid_courses_with_category.html.twig b/public/main/template/default/user_portal/grid_courses_with_category.html.twig
index 0fad4d5836..f7d2ad7b43 100644
--- a/public/main/template/default/user_portal/grid_courses_with_category.html.twig
+++ b/public/main/template/default/user_portal/grid_courses_with_category.html.twig
@@ -71,15 +71,15 @@
                                             <div class="course-student-info">
                                                 <div class="student-info">
                                                     {% if (item.student_info.progress is not null) %}
-                                                        {{ "StudentCourseProgressX" | get_lang | format(item.student_info.progress) }}
+                                                        {{ 'Progress: %s %%' | get_lang | format(item.student_info.progress) }}
                                                     {% endif %}
 
                                                     {% if (item.student_info.score is not null) %}
-                                                        {{ "StudentCourseScoreX" | get_lang | format(item.student_info.score) }}
+                                                        {{ 'Score: %s %%' | get_lang | format(item.student_info.score) }}
                                                     {% endif %}
 
                                                     {% if (item.student_info.certificate is not null) %}
-                                                        <span title="{{ "StudentCourseCertificateX" | get_lang | format(item.student_info.certificate) }}">
+                                                        <span title="{{ 'Certificate: %s' | get_lang | format(item.student_info.certificate) }}">
                                                             <i class="fa fa-certificate" aria-hidden="true"></i>
                                                             {{ item.student_info.certificate }}
                                                         </span>
diff --git a/public/main/template/default/user_portal/grid_courses_without_category.html.twig b/public/main/template/default/user_portal/grid_courses_without_category.html.twig
index f9264bb177..1686ed42ce 100644
--- a/public/main/template/default/user_portal/grid_courses_without_category.html.twig
+++ b/public/main/template/default/user_portal/grid_courses_without_category.html.twig
@@ -51,7 +51,7 @@
                             </div>
                             <div class="block-author">
                                 {% if item.teachers | length > 6 %}
-                                    <a id="plist-{{ loop.index }}" data-trigger="focus" tabindex="0" role="button" class="btn btn--plain panel_popover" data-toggle="popover" title="{{ 'CourseTeachers' | get_lang }}" data-html="true">
+                                    <a id="plist-{{ loop.index }}" data-trigger="focus" tabindex="0" role="button" class="btn btn--plain panel_popover" data-toggle="popover" title="{{ 'Teachers' | get_lang }}" data-html="true">
                                         <i class="fa fa-graduation-cap" aria-hidden="true"></i>
                                     </a>
                                     <div id="popover-content-plist-{{ loop.index }}" class="hide">
@@ -86,7 +86,7 @@
                                                         {{ teacher.firstname }} {{ teacher.lastname }}
                                                     </a>
                                                 </h5>
-                                                <p>{{ 'Teacher' | get_lang }}</p>
+                                                <p>{{ 'Trainer' | get_lang }}</p>
                                             </div>
                                         {% elseif item.teachers | length <= 6 %}
                                             <a href="{{ teacher.url }}" class="ajax"
@@ -105,14 +105,14 @@
                                     <div class="course-student-info">
                                         <div class="student-info">
                                             {% if (item.student_info.progress is not null) %}
-                                                {{ "StudentCourseProgressX" | get_lang | format(item.student_info.progress) }}
+                                                {{ 'Progress: %s %%' | get_lang | format(item.student_info.progress) }}
                                             {% endif %}
 
                                             {% if (item.student_info.score is not null) %}
-                                                {{ "StudentCourseScoreX" | get_lang | format(item.student_info.score) }}
+                                                {{ 'Score: %s %%' | get_lang | format(item.student_info.score) }}
                                             {% endif %}
                                             {% if (item.student_info.certificate is not null) %}
-                                                <span title="{{ "StudentCourseCertificateX" | get_lang | format(item.student_info.certificate) }}">
+                                                <span title="{{ 'Certificate: %s' | get_lang | format(item.student_info.certificate) }}">
                                                     <i class="fa fa-certificate" aria-hidden="true"></i>
                                                     {{ item.student_info.certificate }}
                                                 </span>
diff --git a/public/main/template/default/user_portal/grid_session.html.twig b/public/main/template/default/user_portal/grid_session.html.twig
index 5d03520020..d02731d469 100644
--- a/public/main/template/default/user_portal/grid_session.html.twig
+++ b/public/main/template/default/user_portal/grid_session.html.twig
@@ -47,7 +47,7 @@
                             tabindex="0" role="button"
                             class="btn btn--plain panel_popover"
                             data-toggle="popover"
-                            title="{{ 'CourseTeachers' | get_lang }}"
+                            title="{{ 'Teachers' | get_lang }}"
                             data-html="true"
                         >
                             <i class="fa fa-graduation-cap" aria-hidden="true"></i>
@@ -79,7 +79,7 @@
                                       {{ teacher.firstname }} {{ teacher.lastname }}
                                   </a>
                               </h5>
-                              <p>{{ "Teacher"|get_lang }}</p>
+                              <p>{{ 'Trainer'|get_lang }}</p>
                           </div>
                         {% endif %}
                     {% endfor %}
@@ -97,13 +97,13 @@
                         <div class="course-student-info">
                             <div class="student-info">
                                 {% if (item.student_info.progress is not null) %}
-                                    {{ "StudentCourseProgressX" | get_lang | format(item.student_info.progress) }}
+                                    {{ 'Progress: %s %%' | get_lang | format(item.student_info.progress) }}
                                 {% endif %}
                                 {% if (item.student_info.score is not null) %}
-                                    {{ "StudentCourseScoreX" | get_lang | format(item.student_info.score) }}
+                                    {{ 'Score: %s %%' | get_lang | format(item.student_info.score) }}
                                 {% endif %}
                                 {% if (item.student_info.certificate is not null) %}
-                                    {{ "StudentCourseCertificateX" | get_lang | format(item.student_info.certificate) }}
+                                    {{ 'Certificate: %s' | get_lang | format(item.student_info.certificate) }}
                                 {% endif %}
                             </div>
                         </div>
diff --git a/public/main/template/default/user_portal/list_courses.html.twig b/public/main/template/default/user_portal/list_courses.html.twig
index 661e09b447..307465c480 100644
--- a/public/main/template/default/user_portal/list_courses.html.twig
+++ b/public/main/template/default/user_portal/list_courses.html.twig
@@ -84,15 +84,15 @@
                         <div class="course-student-info">
                             <div class="student-info">
                                 {% if (item.student_info.progress is not null) %}
-                                    {{ "StudentCourseProgressX" | get_lang | format(item.student_info.progress) }}
+                                    {{ 'Progress: %s %%' | get_lang | format(item.student_info.progress) }}
                                 {% endif %}
 
                                 {% if (item.student_info.score is not null) %}
-                                    {{ "StudentCourseScoreX" | get_lang | format(item.student_info.score) }}
+                                    {{ 'Score: %s %%' | get_lang | format(item.student_info.score) }}
                                 {% endif %}
 
                                 {% if (item.student_info.certificate is not null) %}
-                                    {{ "StudentCourseCertificateX" | get_lang | format(item.student_info.certificate) }}
+                                    {{ 'Certificate: %s' | get_lang | format(item.student_info.certificate) }}
                                 {% endif %}
                             </div>
                         </div>
diff --git a/public/main/template/default/user_portal/list_sessions.html.twig b/public/main/template/default/user_portal/list_sessions.html.twig
index ea34435a3e..f5c0681a0f 100644
--- a/public/main/template/default/user_portal/list_sessions.html.twig
+++ b/public/main/template/default/user_portal/list_sessions.html.twig
@@ -16,7 +16,7 @@
 
             {% if item.show_actions %}
                 <div class="float-right">
-                    <a class="btn btn--secondary-outline btn-sm" title="{{ "Edit"|get_lang }}"
+                    <a class="btn btn--secondary-outline btn-sm" title="{{ 'Edit'|get_lang }}"
                        href="{{ url('legacy_main', { 'name' : 'session/resume_session.php', 'id_session' : row.id }) }}">
                         {{ 'ActionIcon::EDIT' | mdi_icon }}
                     </a>
@@ -71,15 +71,15 @@
                     <div class="card-report">
                         <div class="student-info">
                             {% if (item.student_info.progress is not null) %}
-                                {{ "StudentCourseProgressX" | get_lang | format(item.student_info.progress) }}
+                                {{ 'Progress: %s %%' | get_lang | format(item.student_info.progress) }}
                             {% endif %}
 
                             {% if (item.student_info.score is not null) %}
-                                {{ "StudentCourseScoreX" | get_lang | format(item.student_info.score) }}
+                                {{ 'Score: %s %%' | get_lang | format(item.student_info.score) }}
                             {% endif %}
 
                             {% if (item.student_info.certificate is not null) %}
-                                {{ "StudentCourseCertificateX" | get_lang | format(item.student_info.certificate) }}
+                                {{ 'Certificate: %s' | get_lang | format(item.student_info.certificate) }}
                             {% endif %}
                         </div>
                     </div>