Tóm tắt nội dung: 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 potency continuum from strong to weak. The term theory, itself, has been conceived of in various ways in the psychological literature. In the present dictionary, the strategy of lumping together...