The Play of Man

by Karl Groos

[330] Dietrich Tiedemann, Beobachtungen über die Entwickelung der Seelenfähigkeiten bei Kindern, Altenburg, 1897, p. 14.

[331] Die Seele des Kindes, p. 140.

[332] Les trois premières années, etc., p. 117.

[333] Die Seele des Kindes, p. 383.

[334] M. W. Shinn, Notes on the Development of a Child, p. 11.

[335] Compayré, op. cit., p. 308.

[336] Ernest H. Lindley, A Study of Puzzles. Amer. Jour. of Psychol., viii (1897), p. 436.

[337] The amusing rhymes illustrating cause and effect which children are so fond of, are in point—for instance, The House that Jack Built—and this one in German:

“Der Teufel holt den Henker nun,

Der Henker hängt den Schlächter nun,