In SCIENCE VOL 330 15 OCTOBER 2010, they just wrote an article made for supporting TBL - " Why Testing Improves Memory: Mediator Effectiveness Hypothesis" Check it out! Sandy ******************************************************** Sandy COOK, PhD | Senior Associate Dean, Curriculum Development | Medical Education, Research, and Evaluation (MERE) | Duke-NUS Graduate Medical School Singapore | Khoo Teck Puat Building | 8 College Road Singapore |169857 | W: (65) 6516 8722| F: (65) 6227 2698 | email: [log in to unmask] | web: http://www.duke-nus.edu.sg; Administrative Executive: Belinda Yeo | [log in to unmask] | 6516-8511 Important: This email is confidential and may be privileged. If you are not the intended recipient, please delete it and notify us immediately; you should not copy or use it for any purpose, nor disclose its contents to any other person. Thank you.