The ability of tenth grade plane geometry students to structure concepts and relationships from a geometry unit on ratio, proportion and similarity was tested. Analysis of cognitive "maps" of the structural relationships possessed by twenty concrete and twenty formal subjects indicated that formal operational subjects structure subject…

Discusses a study of students' conceptualizations and misconceptions of how objects sink and float. Results showed little difference in the levels of understanding of the "sink and float" concepts by groups ranging from primary age to college. As age increased, terminology used by students varied, and misuse of terms increased. (TW)

Ways in which semantic mapping can be used for general vocabulary development, as a prewriting and prereading activity, as a postreading activity, and as a study skill strategy are presented in this teaching guide. The first two sections provide an introduction to semantic mapping, and outline the three most common uses of semantic mapping as an…

Recounts the case of a learning disabled sixth grader mainstreamed into a social studies class. Describes a variety of instructional strategies and activities that capitalize on the student's strengths to facilitate learning. These include critical thinking maps, semantic maps, simulations, and kinesthetic learning. (MJP)

Reiterates the common wisdom of teaching the musical sounds before the corresponding signs in early music education. Stresses the phenomenological importance of teaching the relationships among the sounds as part of a tonal unit. Advocates beginning music education with the students' specific musical culture. (MJP)

Maintains that student-centered curriculum embodies the progressive and constructivist principles of active, participatory learning. Advocates emphasizing the importance of context as part of a constructivist approach. Includes instructional examples of connecting contextual information about artworks to constructivist activities. (MJP)