This study examines the impact of argumentation practices on pre-service teachers' understanding of chemical equilibrium. The sample consisted of 100 pre-service teachers in two classes of a public university. One of these classes was assigned as experimental and the other as control group, randomly. In the experimental group, the subject of…

The art of lecturing is examined in detail and suggestions are offered on how to lecture in an effective manner. The first of two main sections deals with the preparation of lectures, offering guidance on such matters as determining the objectives, choosing the content, planning the structure, deciding on the method of delivery, and preparing…

This paper identifies and defines skills associated with the commentary-discussion method of teaching in an effort to improve student learning in precollege psychology courses. First, the author examines the range of teaching methods from formal lecture to open discussion and identifies commentary-discussion as the most widely used technique. In…