COPENHAGEN CONGRESS ON THE
SCIENTIFIC STUDY OF MENTAL RETARDATION by A. D. B. Clarke The author is
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Professor of Psychology
medical conference on mental held in Portland, was ^ year 'ater a muhi-discipliny conference took place in London, Or)sored by Association American nswv-mnuii lne /MllCiiUclii uy the On X Deficiency and a number of Sessional organizations, in associan with the N.A.M.H. At the conof the London Conference, some representatives met to discuss
SCIENTIFIC STUDY OF MENTAL RETARDATION by A. D. B. Clarke The author is
{
' ^59
Professor of Psychology
medical conference on mental held in Portland, was ^ year 'ater a muhi-discipliny conference took place in London, Or)sored by Association American nswv-mnuii lne /MllCiiUclii uy the On X Deficiency and a number of Sessional organizations, in associan with the N.A.M.H. At the conof the London Conference, some representatives met to discuss
