Psychopharmacology may be defined as the study of the effects of drugs on behavior. As an established scientific discipline, this is a relatively new area of research. Despite its short history, however, psychopharmacology has achieved a considerable degree of sophistication in the variety of experi mental approaches that are currently employed. Consequently, the interpretation of data accumulated through the use of various experimental laboratory techniques has become increasingly difficult and complex. Numerous excelIent texts and review articles are available that serve to outline recent...