Jahangiri's Psychology Dictionary English - Persian is recognized as the definitive dictionary of psychology up - to - date, comprehensive e, and authoritative. It is unique among dictionaries in providing nearly encyclopedic discussions of many of the most important entries. Jahangiri's Psychology Dictionary English - Persian is vastly expanded to cover the explosion of new words and terms in psychology (including terms reflective of the debate now informing the development of the DSM - V), as well as relevant term s and concepts from a wide range of related field s. The entries are clearly written so that they can be understood by non - psychologists (including general readers), and they feature cross-references so that readers can easily locate all the relevant information on a topic. Jahangiri's Psychology Dictionary is written for the working library of abroad and diverse readership of specialists and non - specialists that include psychologists, psychiatrists, residents, neurologists, psychologists, nurses, social workers, counselors, lawyers, claims reviewers, and lay readers with an interest in psychology issues.