... the Psychiatric Diagnosis and Classification. Edited by Mario Maj, Wolfgang Gaebel, Juan JoseÂLoÂpez-Ibor and Norman Sartorius. # 20 02 John Wiley & Sons, Ltd. Psychiatric Diagnosis and Classification. ... hyperactivity, and associated social116 PSYCHIATRIC DIAGNOSIS AND CLASSIFICATION that language, culture and cognition, realized in world-views, conceptionsof persons and behavior, and ways of understanding ... sym-bols and meaning (see below).That a system of psychiatric diagnosis and classification is first and foremost a practical enterprise designed to facilitate international communi-cation and...