Examines recent developments in Nancy Cartwright's philosophy of science against the background of her earlier ideas. Argues that Cartwright's views fall within the broad empiricist tradition. Contains 19 references. (Author/WRM)

If students are restricted to making educational experiments only, they might acquire incorrect ideas concerning the nature and role of the experimental method because the educational experiment differs greatly from the scientific experiment by its tasks, complexity, number and variability of experiments and devices used, measurements, and…

Philosophers' attempts to convincingly explicate the received view of an ad hoc hypothesis--that it accounts for only the observations it was designed to account for--have been unsuccessful. Familiar and firmer criteria for evaluating the hypotheses or modified theories so classified are characteristically available. Contains 41 references.…

Discusses recent science studies that focus on experimentation and the implications of these studies for the philosophy of science. Argues that the results of scientific experiments are practical productions that embody practical solutions to some of the key problems that have worried science philosophers. (Author/WRM)

Discusses the inherent flaws in considering and using the epistemology of the natural sciences as equivalent to a pedagogic basis for teaching and learning in the natural sciences. Discusses the difference between practicing science and learning to practice science. Concludes with the presentation of three new motives for the use of laboratory…