Science education today has become increasingly focused on research into complex natural, social and technological systems. In this study, we examined the development of high-school biology students' systems understanding of the human body, in a three-year longitudinal study. The development of the students' system understanding was evaluated…

Although the same general research principles that guide other investigations should apply to research with the Rorschach Inkblot Method, the nature of the Rorschach as a relatively unstructured measure of personality functioning calls for special attention to selection of research participants, choice of variables, and data collection and…

General objectives were to develop and implement computer-based procedures for obtaining validated data on the characteristics of vocational school students and to convert this data into counseling information. Two types of data-information conversion procedures were field-tested: similarity scores based on discriminant analysis, and success…