"मनोविज्ञान की समयरेखा": अवतरणों में अंतर
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Sanjeev bot (वार्ता | योगदान) छो बॉट: आंशिक वर्तनी सुधार। |
छो →1950 का दशक: clean up, replaced: | coauthors = → |author2= AWB के साथ |
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पंक्ति 119:
* 1951 - [[Lee Cronbach]] wrote about his measure of [[reliability]], now known as [[Cronbach's alpha]].
* 1952 - The [[Diagnostic and Statistical Manual of Mental Disorders]] (DSM) was published by The American Psychiatric Association marking the beginning of modern mental illness classification.
* 1952 - [[Hans Eysenck]] started a debate on [[psychotherapy]] with his critical review<ref>{{cite journal | last=Eysenck | first=H. J. |authorlink=Hans Eysenck |title=The effects of psychotherapy: An evaluation. |journal = [[Journal of Consulting Psychology]] | volume = 16 | pages=319–324 | url = http://psychclassics.yorku.ca/Eysenck/psychotherapy.htm | doi=10.1037/h0063633 | year=1952}}</ref>, claiming that psychotherapy had no documented effect, and [[psychoanalysis]] had negative effects.<ref>{{cite book | last=Lambert | first = M. J. |
* 1953 - [[B.F. Skinner]] outlined [[behavioral therapy]], lending support for behavioral psychology via research in the literature.
* 1953 - [[Code of Ethics for Psychologists]] was developed by the American Psychological Association.
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