Discusses the concept of quality, relates quality to four themes of the evolving science curriculum, and examines implications for science teacher education. The four curriculum development themes focus on problem-solving skills, the cultural heritage, a conceptual framework of the realm of science, and moral/ethical issues resulting from…

An astrophysics course based on the constructivist approach to science teaching is described. The study of galactic structure is given as an example. Direct experiences and observations, representative-symbolic language, organized knowledge, and formal strategies are emphasized. (KR)