Hardbound. For over 30 years now large-scale investment has been made in science education throughout the world and in developing countries in particular. A handful of countries have indeed succeeded in raising their respective population's general level of scientific knowledge, but in other countries, in spite of much effort, the shortage in supply of science-trained students persists, examination achievement levels remain low, and the cost of provision so high that many children all over the world are denied access to effective science teaching.Whilst the problems of curriculum relevance...