Reports on a study designed to (a) determine the effects of visually-enhanced, hands-on student instruction as compared with non-visually enhanced hands-on instruction, and (b) test the feasibility of using simple concept map-like structures as a means of determining student conceptual growth in a non-language dependent manner. Concludes that the…

Makes a case for an alternative epistemology of research based on the hermeneutic-phenomenology of Max van Manen (1990). This interpretive approach to understanding the nature of a social phenomenon involves the researcher in making explicit the meaning of a particular lived experience and generating a pedagogical thoughtfulness in readers.…

Suggests that Kuhn's and Lakatos' schemes for the philosophy of science have been pervasive metaphors for conceptual change approaches to the learning and teaching of science, and have been used both implicitly and explicitly to provide an organizing framework and justification matrix for those perspectives. Describes four alternative perspectives…

Clarifies the meaning of the Nature of Science (NOS) and scientific inquiry in the context of reform efforts in science education. Delineates several misconceptions promoted (or ignored) by reform efforts. Proposes that without explicit instructional attention to the NOS and scientific inquiry, students will once again learn science subject matter…