This article presents an activity that combines this popular website, Postsecret.com, with college students' love for the internet, and course content on privacy boundaries and theory, disclosure, communicative control, and privacy rule development. By taking part in this activity, students practice privacy disclosure and are able to examine their…

The central question for this study is whether the improvement of group instruction can increase achievement to the same level as or even higher than that produced by the feedback-corrective process used in mastery learning. It is hoped that the findings can be of interest to developing countries. (RL)