Seven controversial approaches to schizophrenia, each assuming a distinctive model, biological, psychological, or social, are presented by their leading exponents. Arnold and Edith Buss deal with such fundamental issues as: What is the nature of schizophrenia? What general approach does each theory represent? What does each theory assume, what evidence does it require for proof, and what follows if the theory is correct? While the various approaches covered here have many differences and few similarities, they are not all mutually contradictory, and several may be combined into a larger...