Interaction process analysis was used to study the verbal behavior patterns of 10 junior high science teachers. For each teacher, the highest and lowest ability intact classes with whom the teacher worked were studied. Findings revealed that teachers were significantly more indirect and asked more divergent and evaluative questions of the higher…

This study quantified possible changes in the classroom learning experiences of high- and low-ability pupils, which might accompany an organizational change from streamed to mixed-ability classes for science learning in secondary schools. Deteriorations in the quality of the classroom interactions of both high- and low-ability pupils were found.…