This study was undertaken to determine whether hierarchically structured problem situations could be developed and used to identify where individual solutions to problems in elementary physics are interrupted and whether examination of student approaches to problem situations would be useful to physics teaching. A random sample of 26 students…

In this article, the author describes a model for environmental education curriculum development in the public schools based on a decision-making approach. Included in the curriculum content are problems concerning the methods of science, technology, and morality, all being considered as an integral part of environmental education. (MA)

Describes a qualitative study that explores students' perceptions of their own learning. Document review, participant observation, and open-ended interviews were used to gather and triangulate data. Factors that were perceived as helpful were woven into a theoretical model. The uses of the model are discussed. (Author/KR)