Reports on the analysis of science curricula carried out across Canada within the framework of the Second International Science Study by: (1) describing the background to the study and the research methodology employed; (2) showing how data were organized; and (3) discussing meanings derived from the data analysis. (JN)

Three psychometric methods for validating learning hierarchies were applied to one data set derived from student responses (N=269) to items representing skills in a hypothesized hierarchy for the mole concept. The hierarchy derived from the analysis was supported by a test for transfer of learning from subordinate to superordinate skills.…

Examined beliefs and principles of one science teacher using the Repertory Grid Technique. The technique is illustrated thoroughly with ample interview segments provided. The significance of the study is argued within the framework of curriculum and instructional innovation and implementation. (Author/JN)

Outlines arguments for action research approaches to the implementation of STS education. Presents six teachers' initial views and changing perceptions throughout the duration of an action research project in terms of four categories: nature of STS education, development of curriculum materials, personal/professional development, and collaborative…

Inquires into the influence of subject communities on the practice of secondary school teachers as they teach a new science and technology course that crosses traditional subject and department boundaries. Contains 20 references. (DDR)