[160] Mental Development, etc., chap, iv, the Origin of Right-handedness See, too, Vierordt, Physiologie des Kindesalters, p. 187. [Baldwin explains it genetically as an “expressive function” which afterward culminates in speech, which is located in an adjacent centre in the same hemisphere.—Tr.]

[161] See O. Behaghel, Etwas vom Zuknöpfen, Frankfurter Zeitung, 1897, No. 329.

[162] Op. cit., pp. 444, 600.

[163] Op. cit., pp. 444, 600.

[164] Die Narcotic Genussmittel und der Mensch, preface, and p. 376.

[165] Ibid.

[166] Jules Legras, Au pays Russe, Paris, 1895, p. 18.

[167] “The reprehensible confining of the child’s legs,” says Vierordt, in reference to kicking, “retards the development of the muscles not a little.” Psychologie des Kindesalters, p. 186.

[168] Op. cit., p. 174.

[169] Kind und Welt, p. 70. Sigismund tries to explain the backward creeping as due to the feet that the child gets on its dress and is impeded by it. But it is noteworthy that Baldwin’s little daughter, who for a time preferred to creep backward, had previously exhibited the reverse of natural walking movements—namely, such as would carry her backward—when held over a table so that she could just feel it with her soles. Mental Development, etc., p. 82.