Reports concepts which 12th-grade physics students hold about motion before and after a lecture is given. Compares quantitative and qualitative research methodology and describes some responses to test items. Shows six questions, student responses, and typical incorrect explanations used by students. (YP)

Described is the relative complexity of commonly used diagrams in science instruction. Student interpretations of diagrams, implications for science instruction and the prevention of science misconceptions is discussed. (CW)

Discusses the causes and effects of conceptual errors inadvertently introduced and nurtured by scientists, teachers, and textbook writers. Cites ways to prevent the communication breakdowns that prevent the learning of science. (RT)

The use of concept maps, Vee diagrams, flow charts, and productive questions to increase student understanding of laboratory exercises and to improve student attitudes toward lab classes is discussed. Examples of each are provided. Student responses to these teaching methods are described. (CW)