Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Filin ya fara tsarawa a karkashin sunan "ilimin halayyar kwakwalwa" a cikin 1917 tare da kafa Ƙungiyar Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru. Wannan ya kasance ne kawai har zuwa 1919, bayan haka kungiyar likitocin Amurka (wanda G. Stanley Hall ya kafa a 1892) ya kirkiro wani sashe a kan ilimin halayyar kwakwalwa, wanda ya ba da takardar shaidar har zuwa 1927. Ci gaba a fagen ya yi jinkiri a cikin fewan shekaru masu zuwa lokacin da ƙungiyoyin ilimin halayyar da ba su da alaƙa da juna suka haɗu a matsayin Associationungiyar Amurka ta Applied Psychology a cikin 1930, wanda zai yi aiki a matsayin babban dandalin masu ilimin halayyar ɗan adam har zuwa bayan Yaƙin Duniya na II lokacin da APA ta sake tsarawa. A shekara ta 1945, APA ta kirkiro abin da ake kira Division 12 a yanzu, sashen ilimin halayyar kwakwalwa, wanda ya kasance babban kungiyar a fagen. Ƙungiyoyin ilimin halin dan Adam da ƙungiyoyi a wasu ƙasashe masu magana da Turanci sun haɓaka irin wannan rarrabuwa, ciki har da Birtaniya, Kanada, Australia, da New Zealand.  Tambaya: a lokacin da aka yi takardar shaidar?
Shekara ta 1927