Index: lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/MonitoringAction.java
===================================================================
diff -u -r18e768db89ac085de499f22cc961bed9a5785581 -rdf0f027b7be924b18e67ae36248b7deada2e6f2d
--- lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/MonitoringAction.java	(.../MonitoringAction.java)	(revision 18e768db89ac085de499f22cc961bed9a5785581)
+++ lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/MonitoringAction.java	(.../MonitoringAction.java)	(revision df0f027b7be924b18e67ae36248b7deada2e6f2d)
@@ -1178,8 +1178,8 @@
 	}
 
 	// batch size is 10
-	int fromIndex = (pageNumber - 1) * 10;
 	int toIndex = Math.min(pageNumber * 10, learnerProgresses.size());
+	int fromIndex = Math.min((pageNumber - 1) * 10, Math.max(toIndex - 10, 0));
 	// get just the requested chunk
 	for (LearnerProgress learnerProgress : learnerProgresses.subList(fromIndex, toIndex)) {
 	    responseJSON.append("learners", MonitoringAction.userToJSON(learnerProgress.getUser()));