For many in the school science classroom, the term "microbiology" has become synonymous with "bacteriology". By overlooking other microbes, teachers may miss out on powerful practical tools. This article describes the development of an activity that uses algae and yeast to demonstrate gas cycling, and presents full instructions…

Four contributors on curriculum development explain philosophic aspects of Nuffield Advanced Science Projects, a course in science and education, a conservation course, and an audiovisual method for self-teaching. (PS)

Described are a list of topics in secondary school mathematics which have direct relationship to science instruction. Included are topics such as Slide Rule,'' Transformation of Formulae and Solution of Linear Equations,'' Ideas of Symmetry,'' Sine and Cosine Functions,'' Graphs,'' Vectors,'' Statistical Topics,'' and Computer…

Presents an analysis of the conceptual demands of Nuffield O-level biology, outlines the teaching strategy of the course, describes the population for whom the course is suited, and relates possible instructional modifications for those pupils not ideally suited for the course. (GS)

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)

Thought papers, research findings, and program descriptions pertaining to science education are presented. Topics include inservice education for primary science, curriculum development, factors affecting science provision for 10- to 14-year-olds, science programs for the gifted, thinking in science lessons, and the nature of scientific knowledge.…