Kohnstamm, Geldolph A.

Geldolph A. Kohnstamm is professor emeritus of psychology at Leiden University. He is the author or editor of numerous volumes, including Temperament in Childhood, The Developing Structure of Temperament from Infancy to Adulthood, Parental Descriptions of Child Personality, and I am I: Sudden Flashes of Self-awareness in Childhood.