diff --git a/swad_assignment.c b/swad_assignment.c
index 2ee2fc4b..57d4a842 100644
--- a/swad_assignment.c
+++ b/swad_assignment.c
@@ -111,6 +111,7 @@ void Asg_SeeAssignments (void)
 
 static void Asg_ShowAllAssignments (void)
   {
+   extern const char *Hlp_ASSESSMENT_Assignments;
    extern const char *Txt_Assignments;
    extern const char *Txt_ASG_ATT_OR_SVY_HELP_ORDER[2];
    extern const char *Txt_ASG_ATT_OR_SVY_ORDER[2];
@@ -137,7 +138,7 @@ static void Asg_ShowAllAssignments (void)
 
    /***** Start frame *****/
    Lay_StartRoundFrame ("100%",Txt_Assignments,
-                        Asg_PutIconsListAssignments,NULL);
+                        Asg_PutIconsListAssignments,Hlp_ASSESSMENT_Assignments);
 
    /***** Select whether show only my groups or all groups *****/
    if (Gbl.CurrentCrs.Grps.NumGrps)
@@ -1054,6 +1055,8 @@ static bool Asg_CheckIfSimilarAssignmentExists (const char *Field,const char *Va
 
 void Asg_RequestCreatOrEditAsg (void)
   {
+   extern const char *Hlp_ASSESSMENT_Assignments_new_assignment;
+   extern const char *Hlp_ASSESSMENT_Assignments_edit_assignment;
    extern const char *The_ClassForm[The_NUM_THEMES];
    extern const char *Txt_New_assignment;
    extern const char *Txt_Edit_assignment;
@@ -1113,7 +1116,10 @@ void Asg_RequestCreatOrEditAsg (void)
    Lay_StartRoundFrameTable (NULL,
                              ItsANewAssignment ? Txt_New_assignment :
                                                  Txt_Edit_assignment,
-                             NULL,NULL,2);
+                             NULL,
+                             ItsANewAssignment ? Hlp_ASSESSMENT_Assignments_new_assignment :
+                        	                 Hlp_ASSESSMENT_Assignments_edit_assignment,
+                             2);
 
    /***** Assignment title *****/
    fprintf (Gbl.F.Out,"<tr>"
@@ -1184,6 +1190,7 @@ void Asg_RequestCreatOrEditAsg (void)
 
 static void Asg_ShowLstGrpsToEditAssignment (long AsgCod)
   {
+   extern const char *Hlp_USERS_Groups;
    extern const char *The_ClassForm[The_NUM_THEMES];
    extern const char *Txt_Groups;
    extern const char *Txt_The_whole_course;
@@ -1202,7 +1209,7 @@ static void Asg_ShowLstGrpsToEditAssignment (long AsgCod)
                          "<td class=\"LEFT_TOP\">",
                The_ClassForm[Gbl.Prefs.Theme],
                Txt_Groups);
-      Lay_StartRoundFrameTable ("100%",NULL,NULL,NULL,0);
+      Lay_StartRoundFrameTable ("100%",NULL,NULL,Hlp_USERS_Groups,0);
 
       /***** First row: checkbox to select the whole course *****/
       fprintf (Gbl.F.Out,"<tr>"
diff --git a/swad_changelog.h b/swad_changelog.h
index bd633437..d66dbb6c 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -176,13 +176,14 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 16.73.1 (2016-11-27)"
+#define Log_PLATFORM_VERSION	"SWAD 16.73.2 (2016-11-27)"
 #define CSS_FILE		"swad16.69.css"
 #define JS_FILE			"swad16.46.1.js"
 
 // Number of lines (includes comments but not blank lines) has been got with the following command:
 // nl swad*.c swad*.h css/swad*.css py/swad*.py js/swad*.js soap/swad*?.h sql/swad*.sql | tail -1
 /*
+        Version 16.73.2:  Nov 27, 2016	Contextual help on assignments. (207725 lines)
         Version 16.73.1:  Nov 27, 2016	Contextual help on search. (? lines)
         Version 16.73:    Nov 27, 2016	Changes in teacher's record card. (207711 lines)
         Version 16.72.2:  Nov 27, 2016	Fixed bug in answers of survey. (207704 lines)
diff --git a/swad_help.c b/swad_help.c
index 8bb4bc40..8cb29aad 100644
--- a/swad_help.c
+++ b/swad_help.c
@@ -87,6 +87,10 @@ const char *Hlp_COURSE_Timetable = WIKI "COURSE.Timetable";
 
 /***** ASSESSMENT tab *****/
 
+const char *Hlp_ASSESSMENT_Assignments                 = WIKI "ASSESSMENT.Assignments";
+const char *Hlp_ASSESSMENT_Assignments_new_assignment  = WIKI "ASSESSMENT.Assignments#new-assignment";
+const char *Hlp_ASSESSMENT_Assignments_edit_assignment = WIKI "ASSESSMENT.Assignments#edit-assignment";
+
 const char *Hlp_ASSESSMENT_Works = WIKI "ASSESSMENT.Works";
 
 const char *Hlp_ASSESSMENT_Tests              = WIKI "ASSESSMENT.Tests";