The ultimate goal of this study was to specify conditions which affect achievement in the chemistry laboratory through an understanding of instructor-student interaction. The Flanders System of Interaction Analysis was used to measure the ratio of indirect to direct teaching (I/D/ Ratio) during pre-lab and post-lab sections of eight two-hour…

The purpose of the study was to determine whether differences in verbal interaction existed between study teachers and first, second, and third year teachers with preservice instruction in Flanders Interaction Analysis Categories (FIAC) and a comparison group without such instruction. (TIAC is a system of 10 categories which classifies verbal…