diff --git a/main/inc/lib/add_course.lib.inc.php b/main/inc/lib/add_course.lib.inc.php
index 1000cfbb24..a5de69e08b 100755
--- a/main/inc/lib/add_course.lib.inc.php
+++ b/main/inc/lib/add_course.lib.inc.php
@@ -471,15 +471,11 @@ class AddCourse
             TABLE_MAIN_GRADEBOOK_CERTIFICATE
         );
 
-        include api_get_path(
-                SYS_CODE_PATH
-            ) . 'lang/english/create_course.inc.php';
-        $file_to_include = api_get_path(
-                SYS_CODE_PATH
-            ) . 'lang/' . $language . '/create_course.inc.php';
+        include_once api_get_path(SYS_CODE_PATH) . 'lang/english/trad4all.inc.php';
+        $file_to_include = api_get_path(SYS_CODE_PATH) . 'lang/' . $language . '/trad4all.inc.php';
 
         if (file_exists($file_to_include)) {
-            include $file_to_include;
+            include_once $file_to_include;
         }
 
         $visible_for_all = 1;
diff --git a/main/install/install_db.inc.php b/main/install/install_db.inc.php
index 81eb192261..80a1f493d2 100755
--- a/main/install/install_db.inc.php
+++ b/main/install/install_db.inc.php
@@ -88,10 +88,10 @@ $mysqlUserDb = $mysqlMainDb;
 
 // This parameter is needed to run a command line install of Chamilo (needed for Phing)
 if (!defined('CLI_INSTALLATION')) {
-    include api_get_path(SYS_LANG_PATH) . 'english/create_course.inc.php';
+    include_once api_get_path(SYS_LANG_PATH) . 'english/trad4all.inc.php';
 
     if ($languageForm != 'english') {
-        include api_get_path(SYS_LANG_PATH) . $languageForm . '/create_course.inc.php';
+        include_once api_get_path(SYS_LANG_PATH) . $languageForm . '/trad4all.inc.php';
     }
 }
 
diff --git a/main/install/update-db-1.6.x-1.8.0.inc.php b/main/install/update-db-1.6.x-1.8.0.inc.php
index 3dc71d9e2c..ae03098edf 100755
--- a/main/install/update-db-1.6.x-1.8.0.inc.php
+++ b/main/install/update-db-1.6.x-1.8.0.inc.php
@@ -71,11 +71,11 @@ if (defined('SYSTEM_INSTALLATION')) {
         /**
          * Update the databases "pre" migration
          */
-        include '../lang/english/create_course.inc.php';
+        include_once '../lang/english/trad4all.inc.php';
 
         if ($languageForm != 'english') {
             // languageForm has been escaped in index.php
-            include '../lang/' . $languageForm . '/create_course.inc.php';
+            include_once '../lang/' . $languageForm . '/trad4all.inc.php';
         }
 
         //get the main queries list (m_q_list)
diff --git a/main/install/update-db-1.8.0-1.8.2.inc.php b/main/install/update-db-1.8.0-1.8.2.inc.php
index 10e5e0decf..99c9ec6faf 100755
--- a/main/install/update-db-1.8.0-1.8.2.inc.php
+++ b/main/install/update-db-1.8.0-1.8.2.inc.php
@@ -64,11 +64,11 @@ if (defined('SYSTEM_INSTALLATION')) {
         /**
          * Update the databases "pre" migration
          */
-        include '../lang/english/create_course.inc.php';
+        include_once '../lang/english/trad4all.inc.php';
 
         if ($languageForm != 'english') {
             //languageForm has been escaped in index.php
-            include '../lang/' . $languageForm . '/create_course.inc.php';
+            include_once '../lang/' . $languageForm . '/trad4all.inc.php';
         }
 
         // Get the main queries list (m_q_list)
diff --git a/main/install/update-db-1.8.2-1.8.3.inc.php b/main/install/update-db-1.8.2-1.8.3.inc.php
index d19e93756d..126698e781 100755
--- a/main/install/update-db-1.8.2-1.8.3.inc.php
+++ b/main/install/update-db-1.8.2-1.8.3.inc.php
@@ -64,11 +64,11 @@ if (defined('SYSTEM_INSTALLATION')) {
 		/**
 		 * Update the databases "pre" migration
 		 */
-		include '../lang/english/create_course.inc.php';
+		include_once '../lang/english/trad4all.inc.php';
 
 		if ($languageForm != 'english') {
 			// languageForm has been escaped in index.php
-			include '../lang/'.$languageForm.'/create_course.inc.php';
+			include_once '../lang/'.$languageForm.'/trad4all.inc.php';
 		}
 
 		// get the main queries list (m_q_list)
diff --git a/main/install/update-db-1.8.3-1.8.4.inc.php b/main/install/update-db-1.8.3-1.8.4.inc.php
index 6e300e8048..b180aac379 100755
--- a/main/install/update-db-1.8.3-1.8.4.inc.php
+++ b/main/install/update-db-1.8.3-1.8.4.inc.php
@@ -64,11 +64,11 @@ if (defined('SYSTEM_INSTALLATION')) {
 		/**
 		 * Update the databases "pre" migration
 		 */
-		include '../lang/english/create_course.inc.php';
+		include_once '../lang/english/trad4all.inc.php';
 
 		if ($languageForm != 'english') {
 			// languageForm has been escaped in index.php
-			include '../lang/'.$languageForm.'/create_course.inc.php';
+			include_once '../lang/'.$languageForm.'/trad4all.inc.php';
 		}
 
 		//get the main queries list (m_q_list)
diff --git a/main/install/update-db-1.8.4-1.8.5.inc.php b/main/install/update-db-1.8.4-1.8.5.inc.php
index f76e351fe0..e95b7778af 100755
--- a/main/install/update-db-1.8.4-1.8.5.inc.php
+++ b/main/install/update-db-1.8.4-1.8.5.inc.php
@@ -67,11 +67,11 @@ if (defined('SYSTEM_INSTALLATION')) {
 		/**
 		 * Update the databases "pre" migration
 		 */
-		include '../lang/english/create_course.inc.php';
+		include_once '../lang/english/trad4all.inc.php';
 
 		if ($languageForm != 'english') {
 			// languageForm has been escaped in index.php
-			include '../lang/'.$languageForm.'/create_course.inc.php';
+			include_once '../lang/'.$languageForm.'/trad4all.inc.php';
 		}
 
 		//get the main queries list (m_q_list)
diff --git a/main/install/update-db-1.8.5-1.8.6.inc.php b/main/install/update-db-1.8.5-1.8.6.inc.php
index bdb88ba682..8c989a298d 100755
--- a/main/install/update-db-1.8.5-1.8.6.inc.php
+++ b/main/install/update-db-1.8.5-1.8.6.inc.php
@@ -68,11 +68,11 @@ if (defined('SYSTEM_INSTALLATION')) {
         /**
          * Update the databases "pre" migration
          */
-        include '../lang/english/create_course.inc.php';
+        include_once '../lang/english/trad4all.inc.php';
 
         if ($languageForm != 'english') {
             // languageForm has been escaped in index.php
-            include '../lang/' . $languageForm . '/create_course.inc.php';
+            include_once '../lang/' . $languageForm . '/trad4all.inc.php';
         }
 
         // Get the main queries list (m_q_list)
diff --git a/main/install/update-db-1.8.6-1.8.6.1.inc.php b/main/install/update-db-1.8.6-1.8.6.1.inc.php
index 416cd191ff..426e04e5fc 100755
--- a/main/install/update-db-1.8.6-1.8.6.1.inc.php
+++ b/main/install/update-db-1.8.6-1.8.6.1.inc.php
@@ -67,11 +67,11 @@ if (defined('SYSTEM_INSTALLATION')) {
 		/**
 		 * Update the databases "pre" migration
 		 */
-		include '../lang/english/create_course.inc.php';
+		include_once '../lang/english/trad4all.inc.php';
 
 		if ($languageForm != 'english') {
 			//languageForm has been escaped in index.php
-			include '../lang/'.$languageForm.'/create_course.inc.php';
+			include_once '../lang/'.$languageForm.'/trad4all.inc.php';
 		}
 
 		//get the main queries list (m_q_list)
diff --git a/main/install/update-db-1.8.6.1-1.8.6.2.inc.php b/main/install/update-db-1.8.6.1-1.8.6.2.inc.php
index e4bad24269..6df0fb542c 100755
--- a/main/install/update-db-1.8.6.1-1.8.6.2.inc.php
+++ b/main/install/update-db-1.8.6.1-1.8.6.2.inc.php
@@ -67,11 +67,11 @@ if (defined('SYSTEM_INSTALLATION')) {
 		/**
 		 * Update the databases "pre" migration
 		 */
-		include '../lang/english/create_course.inc.php';
+		include_once '../lang/english/trad4all.inc.php';
 
 		if ($languageForm != 'english') {
 			// languageForm has been escaped in index.php
-			include '../lang/'.$languageForm.'/create_course.inc.php';
+			include_once '../lang/'.$languageForm.'/trad4all.inc.php';
 		}
 
 		// Get the main queries list (m_q_list)
diff --git a/main/install/update-db-1.8.6.2-1.8.7.inc.php b/main/install/update-db-1.8.6.2-1.8.7.inc.php
index 2cd1968d49..b407645a09 100755
--- a/main/install/update-db-1.8.6.2-1.8.7.inc.php
+++ b/main/install/update-db-1.8.6.2-1.8.7.inc.php
@@ -68,11 +68,11 @@ if (defined('SYSTEM_INSTALLATION')) {
         /**
          * Update the databases "pre" migration
          */
-        include '../lang/english/create_course.inc.php';
+        include_once '../lang/english/trad4all.inc.php';
 
         if ($languageForm != 'english') {
             // languageForm has been escaped in index.php
-            include '../lang/' . $languageForm . '/create_course.inc.php';
+            include_once '../lang/' . $languageForm . '/trad4all.inc.php';
         }
 
         // Get the main queries list (m_q_list)
diff --git a/main/install/update-db-1.8.7-1.8.8.inc.php b/main/install/update-db-1.8.7-1.8.8.inc.php
index 8e7a49d813..b085a44aa0 100755
--- a/main/install/update-db-1.8.7-1.8.8.inc.php
+++ b/main/install/update-db-1.8.7-1.8.8.inc.php
@@ -67,11 +67,11 @@ if (defined('SYSTEM_INSTALLATION')) {
         /**
          * Update the databases "pre" migration
          */
-        include '../lang/english/create_course.inc.php';
+        include_once '../lang/english/trad4all.inc.php';
 
         if ($languageForm != 'english') {
             // languageForm has been escaped in index.php
-            include '../lang/'.$languageForm.'/create_course.inc.php';
+            include_once '../lang/'.$languageForm.'/trad4all.inc.php';
         }
 
         // Get the main queries list (m_q_list)
diff --git a/main/install/update-db-1.8.8-1.9.0.inc.php b/main/install/update-db-1.8.8-1.9.0.inc.php
index 5ef396e82f..bd0e37b5b3 100755
--- a/main/install/update-db-1.8.8-1.9.0.inc.php
+++ b/main/install/update-db-1.8.8-1.9.0.inc.php
@@ -66,11 +66,11 @@ if (defined('SYSTEM_INSTALLATION')) {
         /**
          * Update the databases "pre" migration
          */
-        include '../lang/english/create_course.inc.php';
+        include_once '../lang/english/trad4all.inc.php';
 
         if ($languageForm != 'english') {
             // languageForm has been escaped in index.php
-            include '../lang/'.$languageForm.'/create_course.inc.php';
+            include_once '../lang/'.$languageForm.'/trad4all.inc.php';
         }
 
         // Get the main queries list (m_q_list)
diff --git a/main/install/update-db-1.9.0-1.10.0.inc.php b/main/install/update-db-1.9.0-1.10.0.inc.php
index cd8e79cbe1..aa2172b228 100644
--- a/main/install/update-db-1.9.0-1.10.0.inc.php
+++ b/main/install/update-db-1.9.0-1.10.0.inc.php
@@ -57,11 +57,11 @@ if (defined('SYSTEM_INSTALLATION')) {
         /**
          * Update the databases "pre" migration
          */
-        include '../lang/english/create_course.inc.php';
+        include_once '../lang/english/trad4all.inc.php';
 
         if ($languageForm != 'english') {
             // languageForm has been escaped in index.php
-            include '../lang/' . $languageForm . '/create_course.inc.php';
+            include_once '../lang/' . $languageForm . '/trad4all.inc.php';
         }
 
         // Get the main queries list (m_q_list)