Research is reported on the cognitive mediational paradigm which postulates that teachers influence students' learning by causing them to think and behave in particular ways during teaching. Four studies are reported. The first describes five teachers and their students and explores, in classroom lessons, the cognitive processes students used in…

Attempts to identify and describe the characteristics of effective teaching in the piano studio. Videotaped lessons with independent piano teachers and students were evaluated according to specific behavioral measures (general approval, music talk) and separately by pedagogical measures. Includes statistical and tabular data. (MJP)