Media Manager Namespaces Choose namespace [root] artwork copyright_files data lib playground research s5 study paper wiki Media Files Media Files Upload Search Search in study Thumbnails Rows Name Date Apply Search file name: Search File View History study:writing_knowledge-transforming.png Date:2006/06/16 01:22 Filename:writing_knowledge-transforming.png Format:PNG Size:11KB Width:720 Height:540 References for:writingscardamalia-bereiter_model