| Kallikak |
The Kallikak Family: A Study in the Heredity of Feeble-Mindedness was a 1912 book by the American psychologist and eugenicist Henry H. Goddard. The work was an extended case study of Goddard's for the inheritance of "feeble-mindedness," a general category referring to a variety of mental disabilities including mental retardation, learning disabilities, and mental illness. ...
출처: en.wikipedia.org/wiki/Kallikak
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