Examined how elementary students in three classes using different teaching strategies, presented with discrepant event problems in science, begin the problem-solving process by exploration of the problem space. Because of the constraints imposed by each teaching strategy, none of those used was considered entirely satisfactory. Appendix contains…

Describes a case study of an experienced provocateur-teacher in which the teacher's theory for science learning and teaching during teacher-student interactions was inferred from classroom observations, teacher-student discourse, and stimulated recall interviews. The teacher's instructional moves were interrelated with the components of his…