TY - JOUR AU - Sebastian Barney AU - Mahvish Khurum AU - Kai Petersen AU - Michael Unterkalmsteiner AU - Ronald Jabangwe BT - IEEE transactions on Education M1 - 3 PB - IEEE PY - 2011 SP - 319 EP - 325 T2 - IEEE transactions on Education TI - Improving students with rubric-based self-assessment and oral feedback VL - 55 ER -