The Kallikak Family

（重定向自Kallikak Family）

Two Kallikaks. It is possible that the boy was born with Down Syndrome, a former name of the syndrome being mongolism.

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. Goddard concluded that a variety of mental traits were hereditary and society should limit reproduction by people possessing these traits.

单词	Kallikak Family
释义	Kallikak Family 英语百科 The Kallikak Family （重定向自Kallikak Family） 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. Goddard concluded that a variety of mental traits were hereditary and society should limit reproduction by people possessing these traits.
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