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…

For more than 12 years, the Atlantic Science Curriculum Project (ASCP) has attempted to find a feasible path for educational reform in Canada. This search for a voluntary, regionally initiated path to educational reform was necessitated by the absence of substantial federal and provincial and private foundation sources of funding for science…

Describes an interdisciplinary project from the University of Costa Rica conducted to contribute to the improvement of science teaching in primary schools by adopting the Science Curriculum Improvement Study. Changes included the use of woods, rocks, shells, and rain water in science class and integration of science with other subjects. Student…