"Designed for those coming to the subject for the first time, this stimulating introduction offers a historical exposition of the differing views on the philosophy of science. In this new edition, John Losee also covers contemporary developments within the discipline, incorporating recent work on theory-appraisal, experimental practice, the debate over scientific realism, and the philosophy of biology." "With concise profiles introducing the major philosophers whose contributions are discussed, this balanced and informative account explores the long-argued questions raised by philosophers and scientists about the proper evaluation of science."--BOOK JACKET.