1. The effects of three feedback forms on learning through a computer-based tutorial;Bationo;CALICO Journal,1992
2. E-mail and word processing in the ESL classroom: how the medium affects the message;Biesenbach-Lucas;Language Learning & Technology,2001
3. Error diagnosis in a tutoring system for the conjugation and spelling of Dutch verbs;Bos;Computers in Human Behavior,1994
4. Effects of Verbalization Condition and Type of Feedback on L2 Development in a CALL Task;Bowles,2005