Dolph Kohnstamm

Dolph Kohnstamm is Professor Emeritus in Developmental Psychology, Leiden University, Netherlands. He is the author of works including Parental Descriptions of Child Personality , Temperament in Context , and Jean Piaget, Children and the Class-Inclusion Problem .

Dolph Kohnstamm is Professor Emeritus in Developmental Psychology, Leiden University, Netherlands. He is the author of works including Parental Descriptions of Child Personality , Temperament in Context , and Jean Piaget, Children and the Class-Inclusion Problem . See less