Footnotes:
[1] Donaldson, "The Growth of the Brain," pp. 74, 238.
[2] Quoted by James, "Psychology," Briefer Course, p. 135.
[3] "Psychology," vol. i, pp. 123, 124; also, "Briefer Course," p. 145.
[4] See Betts, "The Distribution and Functions of Mental Imagery."
[5] Cf. Dewey, "How We Think," p. 2 ff.
[6] "Psychology," p. 391.