The research was aimed to find out whether or not using debate significantly improved the students' critical thinking and speaking skill achievements and how much debate contributed to each aspect of critical thinking and speaking skill. A quasi-experimental study of non-equivalent pretest- posttest control group design was used in this research.…

The current study investigates the effects of preparing students for an online debate through a worked example in terms of student perception, participation, and level of cognitive skills. The study found that students prepared for online debate through a worked example participated more frequently, wrote more words or phrases that encouraged the…

This study examined the effects of message constraints and labels on collaborative argumentation in asynchronous online discussions. Thirty-eight undergraduate students in an introductory educational technology course were assigned to one of three groups. In one group, students posted specific types of messages using a prescribed set of message…

This study examined the effects of pre-structuring discussion threads on group performance in computer-supported collaborative argumentation where students labeled their messages as arguments, challenges, supporting evidence, and explanations on a threaded discussion board. In the pre-structured group students were required to post supporting and…