Describes a method for interpreting and representing children's science conceptions as expressed during clinical interviews. Also demonstrated how application of the "Interview Vee" yields important insights into the long-term growth of several children's conceptions of "molecules." (JN)

Focuses on one target group of seventh-grade science students (N=19) who are working to achieve consensus and a coherent explanation of light and shadow effects. Articulates the beginnings of a framework for consensus building with inquiry discourse. Contains 41 references. (DDR)

Describes a model-centered, computer-supported semester-long science curriculum (Model-based Analysis and Reasoning in Science) for middle school students designed to encourage conceptual understanding and to foster the development of model-based reasoning skills. (ZWH)

Proposes a revised learning cycle model termed the Metacognitive Learning Cycle which emphasizes formal opportunities for teachers and students to talk about their science ideas. Analyses two different pedagogical classroom approaches, the Science Curriculum Improvement Study (SCIS) approach and the metacognitive approach, and observes changes in…