books.google.com - In attempting to understand and explain various behaviour, events, and phenomena in their field, psychologists have developed and enunciated an enormous number of ‘best guesses' or theories concerning the phenomenon in question. Such theories involve speculations and statements that range on a...http://books.google.com/books/about/Elsevier_s_dictionary_of_psychological_t.html?id=1Yn6NZgxvssC&utm_source=gb-gplus-shareElsevier's dictionary of psychological theories
