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Found 1855 works matching this query
A manual for the classification, training, and education of the feeble-minded, imbecile, & idiotic
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Intellectual disabilities
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Recent advances in the study of subnormality
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Psychological problems in mental deficiency
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The Psychology of mental retardation
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Mental handicap
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Disability and discourse
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Psychological problems in mental deficiency
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Genetics of Developmental Disabilities
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A text-book of mental deficiency
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