A control group of 40 eighth graders completed a unit on elements and compounds. An experimental group of 42 completed concept maps on the same topic. Results of a one-tailed T test demonstrated the usefulness of concept maps as advance organizers. (KR)

Investigates the effect of a directed-inquiry approach to learning science process skills and scientific problem solving in the high school biology laboratory. Reports no main effect of the approach but an interaction effect of the approach and cognitive development. (Author/YP)

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…