Results of a basic life science literacy survey of 300 undergraduates with both science and nonscience interests found that many do not know elementary facts and that women outscored men on 6 of the 12 questions. The study shows that scientific literacy remains a serious problem in the United States. (KR)

Reports on a small-scale investigation of student understanding of moments of forces to provide some indication as to the nature of intuitive ideas in this area. Results of the investigation suggest three stumbling blocks in the conceptual understanding of moment of forces. (Author/ASK)

Reports results of procedures directed at isolating and identifying students' difficulties in comprehending the concepts involved in lessons about gas exchange and respiration. Indicates that pupils (n=137) had deficient understanding of prerequisite concepts and tended to operate at the concrete operational level, whereas the highly abstract…