dresslar

Updated: July 20, 2025

Dresslar observed a thirteen months' old baby for four hours, and found, to follow Preyer's classification, impulsive or spontaneous, reflex, instinctive, imitative, inhibitive, expressive, and even deliberative movements, with marked satisfaction in rhythm, attempts to do almost anything which appealed to him, and almost inexhaustible efferent resources.

G. Stanley Hall - Youth: Its Education, Regimen, and Hygiene