A practical exercise for developing a simple cost-effective solar ultraviolet radiation dosimeter is presented for use by middle school science students. Specifically, this exercise investigates a series of experiments utilising the historical blue print reaction, combining ammonium iron citrate and potassium hexacyanoferrate to develop an…

This article defines inquiry, analyzes the results of the implementation of inquiry-based science curricula in the 1960s, and supports the continued emphasis on inquiry-oriented teaching in the back-to-basic curriculum reform presently being advocated. (CS)

Discusses a teaching method using investigational skills for Nuffield A-level Physics including assessment technique, change of the assessment criteria, advice for choosing the topic, and future development. (YP)