Highlights activities of the National Science Teachers' Search for Excellence in Science Education (SESE) program. The program involves searching for exemplary programs which can become models for designing new programs. A list of six SESE exemplars chosen for onsite study is provided. (JN)

Reviews biology education from 1950 to the present and highlights major assessments of past efforts and current needs (emphasizing "critical elements" in biology curriculum/instruction noted in "Project Synthesis"). The historical perspective and data provided by the assessments are used to seek solutions for the remaining…

Traces the development of the current understanding of what "literacy" in science should be. Offers viewpoints that "basic" components of biology should include the nature of science, the way it functions, and other nonconceptual dimensions of biology. (CS)