Discussed is the conceptualization, development, and formative evaluation of a series of science education videodiscs. The formative data indicated that videodisc programs can enhance the effectiveness of teachers and substantively impact student achievement and attitudes. (Author/CW)

The development of videodiscs for science instruction in public schools requires a recognition of the unique characteristics of the public school environment and sensitivity to the persistent problems associated with science content instruction. This report discusses the conceptualization, development, and formative evaluation of a series of…

The project described in this report was conducted at Temple University (Pennsylvania) to design a collegial process and the necessary instructional materials to enable the practicing vocational educator to engage in professional development with a commitment to a formative approach. The project attempted to bring inservice vocational teacher…