select object_id from views_views, lorsm_student_track where viewer_id = :user_id and object_id in ([template::util::tcl_to_sql_list $item_list]) and track_id=:track_id and last_viewed > start_time order by last_viewed desc limit 1 select item_title from ims_cp_items where ims_item_id=:item_id select item_title from ims_cp_items where ims_item_id=:prev_item_id select item_title from ims_cp_items where ims_item_id=:next_item_id select item_title from ims_cp_items where ims_item_id=:item_id