Summary

Portrait of Henry Herbert Goddard Henry Herbert Goddard The Kallikak Family: A Study in the Heredity of Feeble-Mindedness

When we conclude that had the nameless girl been segregated in an institution, this defective family would not have existed, we of course do not mean that one single act of precaution, in that case, would have solved the problem, but we mean that all such cases, male and female, must be taken care of, before their propagation will cease. The instant we grasp this thought, we realize that we are facing a problem that presents two great difficulties; in the first place the difficulty of knowing who are the feeble-minded people
Source: Gutenberg

Portrait of Henry Herbert Goddard Henry Herbert Goddard The Kallikak Family: A Study in the Heredity of Feeble-Mindedness

The question of heredity is one of vital concern to every living being, and any light thrown on the subject by scientific investigations and experiments is of momentous interest to the human race. It is therefore of the utmost importance that every one should have some knowledge of the theories advanced by those who believe in the immutability of the laws of heredity, and also how far these have been proven modifiable by environment and education.
Source: Gutenberg

Portrait of Henry Herbert Goddard Henry Herbert Goddard The Kallikak Family: A Study in the Heredity of Feeble-Mindedness

The foregoing charts and text tell a story as instructive as it is amazing. We have here a family of good English blood of the middle class, settling upon the original land purchased from the proprietors of the state in Colonial times, and throughout four generations maintaining a reputation for honor and respectability of which they are justly proud. Then a scion of this family, in an unguarded moment, steps aside from the paths of rectitude and with the help of a feeble-minded girl, starts a line of mental defectives that is truly appalling.
Source: Gutenberg

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