The first edition of this book profoundly challenged and divided students of philosophy, sociology, and the history of science when it was published in 1976. In this second edition, Bloor responds in a substantial new Afterword to the heated debates engendered by his book.

Study of obstacles to creative thinking in science in developing countries - analyses the history of science in Europe; examines science and technology prior to colonialism, focusing on South Asia, and the spread and dominance of Western physical and social sciences in the Third World; considers the impact of social development and independence on scientific development and dependence, and the social implications of technology transfer, esp. Agricultural technology. Bibliography.

Thomas S. Kuhn's classic book is now available with a new index.