Describes the evaluation and revision of the O-level Nuffield chemistry student and teacher curriculum materials. Includes a discussion of the rationale for the evaluation process and the methodology used. (JN)

Described is a Dutch thematics physics curriculum recently developed for the average academic secondary student. Discussed are the structure, contents of units, and systematic units of the curriculum. (CW)

Describes the development of the Nuffield chemistry curriculum materials by chemistry teachers and how these materials were received and used by a much larger and representative group of the profession. Includes comments on teaching Nuffield chemistry, the Nuffield examination, and on Nuffield chemistry outside of Great Britain. (JN)

The study of science involves learning the processes of science as well as its content. The recent revival of interest in developing thinking skills has encouraged added emphasis on process skills instruction. A science teacher wanting to add instruction of process skills is faced with several problems: (1) texts and lab manuals are not likely to…

Described and assessed was the teacher's role in three elementary school science programs which included hands-on learning experiences for the students. Results indicated that this role varied with the manner in which hands-on materials were used in the program. (CW)