This study describes efforts to apply principles of systematic knowledge representation (concept mapping and computer-based semantic networking techniques) to the domain of ecology. A set of 24 relationships and modifiers is presented that seem sufficient for describing all ecological relationships discussed in an introductory course. Many of…

Investigated was the effect of concept mapping on science achievement. It was concluded that mapping concepts prior to, during, and subsequent to instruction led to greater achievement. (CW)

This paper analyzes the hardware and software features that would be desirable in a computer-based semantic network system for representing biology knowledge. It then describes in detail a prototype network of molecular biology knowledge that has been developed using Filevision software and a Macintosh computer. The prototype contains about 100…

The paper discusses the pressure on social studies teachers to teach about the United States Constitution during its bicentennial period and offers ideas to improve instruction about the document. After reviewing the inappropriateness of memorization of the document and suggesting that its content be organized to focus on its major concepts and…

These proceedings include abstracts and/or complete papers on topics and research focusing on student misconceptions (ideas at variance with accepted views) in science and mathematics. Abstracts and papers are arranged according to nine general areas emphasized: (1) theoretical and philosophical perspectives; (2) instructional issues; (3) research…