Index: lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/learningdesign/Activity.hbm.xml
===================================================================
diff -u -r4bf4556646feb7431bf82f3eebc4c3353d5ae4f2 -r3fd86a5918d046985d4fb7053d30d208bc35f4f6
--- lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/learningdesign/Activity.hbm.xml	(.../Activity.hbm.xml)	(revision 4bf4556646feb7431bf82f3eebc4c3353d5ae4f2)
+++ lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/learningdesign/Activity.hbm.xml	(.../Activity.hbm.xml)	(revision 3fd86a5918d046985d4fb7053d30d208bc35f4f6)
@@ -274,6 +274,11 @@
 			<subclass name="org.lamsfoundation.lams.learningdesign.SequenceActivity" discriminator-value="8">
 				<meta attribute="class-description" inherit="false">@hibernate.class</meta>
 
+                 <!-- uni-directional many-to-one association to System Tool -->
+                 <many-to-one name="systemTool" class="org.lamsfoundation.lams.tool.SystemTool" lazy="false" >
+                 	<column name="system_tool_id" not-null="false"/>
+                 </many-to-one>                 
+
 			    <set name="branchEntries" lazy="true" inverse="true" cascade="all-delete-orphan" >
 		    		<meta attribute="field-description">@hibernate.set lazy="true" inverse="true" cascade="all-delete-orphan" 
 		    				@hibernate.collection-key column="sequence_activity_id" 
Index: lams_common/db/sql/insert_types_data.sql
===================================================================
diff -u -reb02d23e4734503baf51538aefd7e345b0c45ec4 -r3fd86a5918d046985d4fb7053d30d208bc35f4f6
--- lams_common/db/sql/insert_types_data.sql	(.../insert_types_data.sql)	(revision eb02d23e4734503baf51538aefd7e345b0c45ec4)
+++ lams_common/db/sql/insert_types_data.sql	(.../insert_types_data.sql)	(revision 3fd86a5918d046985d4fb7053d30d208bc35f4f6)
@@ -204,6 +204,15 @@
         'monitoring/branchingExportPortfolio?mode=teacher', 'monitoring/toolBranching.do?method=viewBranching',
         'monitoring/toolBranching.do?method=viewBranching', now());
 
+INSERT INTO lams_system_tool (system_tool_id, learning_activity_type_id, tool_display_name, description,
+        learner_url, learner_preview_url, learner_progress_url, export_pfolio_learner_url,
+        export_pfolio_class_url, monitor_url, contribute_url, create_date_time)
+VALUES (9, 8, 'Sequence', 'A sequence of activities',
+        'learning/SequenceActivity.do', 'learning/SequenceActivity.do',
+        NULL, NULL, 
+        'monitoring/sequenceExportPortfolio?mode=teacher', 'monitoring/sequence.do?method=viewSequence',
+        'monitoring/sequence.do?method=viewSequence', now());
+
 -- Supported Locales
 INSERT INTO lams_supported_locale (locale_id, language_iso_code, country_iso_code, description, direction) 
 VALUES (1, 'en', 'AU', 'English (Australia)', 'LTR');
Index: lams_common/src/java/org/lamsfoundation/lams/learningdesign/SequenceActivity.java
===================================================================
diff -u -r30acfe9f54a7c8e0e67b987665d8e8d9e93f496c -r3fd86a5918d046985d4fb7053d30d208bc35f4f6
--- lams_common/src/java/org/lamsfoundation/lams/learningdesign/SequenceActivity.java	(.../SequenceActivity.java)	(revision 30acfe9f54a7c8e0e67b987665d8e8d9e93f496c)
+++ lams_common/src/java/org/lamsfoundation/lams/learningdesign/SequenceActivity.java	(.../SequenceActivity.java)	(revision 3fd86a5918d046985d4fb7053d30d208bc35f4f6)
@@ -35,18 +35,20 @@
 import org.apache.log4j.Logger;
 import org.lamsfoundation.lams.learningdesign.dto.ValidationErrorDTO;
 import org.lamsfoundation.lams.learningdesign.strategy.SequenceActivityStrategy;
+import org.lamsfoundation.lams.tool.SystemTool;
 import org.lamsfoundation.lams.util.MessageService;
 
 
 /** 
  * @author Manpreet Minhas
  * @hibernate.class 
 */
-public class SequenceActivity extends ComplexActivity implements Serializable {
+public class SequenceActivity extends ComplexActivity implements Serializable, ISystemToolActivity {
 
 	private static Logger log = Logger.getLogger(SequenceActivity.class);
 	
 	private Set branchEntries;
+	private SystemTool systemTool; 
 
     /** full constructor */
     public SequenceActivity(Long activityId, 
@@ -72,7 +74,8 @@
 			Set inputActivities,
 			Set activities,
 			Activity defaultActivity,
-            Set branchEntries) {
+            Set branchEntries,
+            SystemTool systemTool) {
         super(activityId, 
                 id, 
                 description, 
@@ -98,7 +101,7 @@
                 defaultActivity);
         super.activityStrategy = new SequenceActivityStrategy(this);
         this.branchEntries = branchEntries;
-        
+        this.systemTool = systemTool;
     }
 
 
@@ -133,6 +136,7 @@
       super.activityStrategy = new SequenceActivityStrategy(this);
     }
     
+    
     /**
      * Makes a copy of the SequenceActivity for authoring, preview and monitoring environment
      * @return SequenceActivity Returns a deep-copy of the originalActivity
@@ -141,6 +145,7 @@
     	SequenceActivity newSequenceActivity = new SequenceActivity();
     	copyToNewComplexActivity(newSequenceActivity);
     	newSequenceActivity.defaultActivity = this.defaultActivity;
+    	newSequenceActivity.systemTool = this.systemTool;
     	
        	if ( this.getBranchEntries() != null && this.getBranchEntries().size() > 0) {
        		newSequenceActivity.setBranchEntries(new HashSet());
@@ -165,7 +170,6 @@
             .toString();
     }
 
-
     /**
      * @see org.lamsfoundation.lams.util.Nullable#isNull()
      */
@@ -174,6 +178,18 @@
         return false;
     }
 
+	/**
+	 * @hibernate.many-to-one lazy="false"
+	 * @hibernate.column name="system_tool_id"
+	*/
+	public SystemTool getSystemTool() {
+		return systemTool;
+	}
+
+	public void setSystemTool(SystemTool systemTool) {
+		this.systemTool = systemTool;
+	}
+	
 	/** 
 	 * Get the set of the branch to group mappings used for this branching activity. The set contains BranchActivityEntry entries
 	 * 
Index: lams_common/src/java/org/lamsfoundation/lams/tool/SystemTool.java
===================================================================
diff -u -rd66ffc2bf657d1fe25183aa727b110ed42048d59 -r3fd86a5918d046985d4fb7053d30d208bc35f4f6
--- lams_common/src/java/org/lamsfoundation/lams/tool/SystemTool.java	(.../SystemTool.java)	(revision d66ffc2bf657d1fe25183aa727b110ed42048d59)
+++ lams_common/src/java/org/lamsfoundation/lams/tool/SystemTool.java	(.../SystemTool.java)	(revision 3fd86a5918d046985d4fb7053d30d208bc35f4f6)
@@ -49,6 +49,7 @@
 	public static final Long TEACHER_CHOSEN_BRANCHING = new Long(6);
 	public static final Long GROUP_BASED_BRANCHING = new Long(7);
 	public static final Long TOOL_BASED_BRANCHING = new Long(8);
+	public static final Long SEQUENCE = new Long(9);
 	
     /** identifier field */
     private Long systemToolId;