Learning of the concept of horizontality by fourth graders was investigated. Comparisons by age and sex were made. (BB)

Examines the misconceptions of children as indicative of imaginative and perceptive thinking. Anecdotes that illustrate the split between realist and relationalist thinking, and the confusion between fact and metaphor are presented as citations from literary works. (BC)

Children in grades two and five explained such weather phenomena as wind, clouds, thunder, lightning, rain, snow, and rainbows during interviews. Results indicate that most students in both grades were at a stage of nonreligious finalism and do not use true causality in explanations. Implications for teaching are discussed. (DH)

Reviews the formation of space, time, and measurement concepts in children with respect to Piagetian developmental levels and presents some teaching methods to help promote these concepts. (SK)

Suggestions are given relating to having plants and animals in the classroom to stimulate development of the understanding of the concept of being alive, a concept not really understood by children under age nine. The research reviewed promotes firsthand experiences to help form concepts of living and nonliving, of identity and causality. (EB)

The classroom use of attribute blocks to develop thinking skills is defended in this article. Divergent-productive thinking is identified as an important skill that can be developed by using these blocks. However, teacher commitment and involvement in the program is considered necessary. Suggestions for using these blocks are included. (MA)

Reports findings of a study on children's perceptions and alternate conceptions about the human circulatory system. Summarizes the responses of fifth and eighth grade students on questions dealing with the heart and blood. Offers examples of hands-on activities and confrontation strategies that address common misconceptions on circulation. (ML)

Discusses the applications of Piaget's theory of cognitive development to elementary and junior high school science teaching. Topics include planning concrete experiences, inductive and hypothetical deductive reasoning, measurement concepts, combinatorial logic, scientific experimentation and reflexive thinking. (SA)

Conceptual change teaching is an instructional method that helps students modify, extend, or exchange their alternative conceptions for the appropriate scientific conceptions. Provides activities and a diagnostic test to apply the method to the concepts of heat and temperature. (MDH)

Examines childrens' conceptual frameworks and, recognizing that they may be inaccurate, proposes such teaching strategies to aid students in modifying inadequate frameworks as: asking for ideas, listening respectfully, providing guided experiences, and encouraging discussion in non-threatening settings. Stresses learning as an active, thinking,…