Author of several books on child rearing and child psychology.
Came to USA in 1939 and became a citizen in 1944.
Children = daughters Ruth and Naomi; son Eric.
Biography in: "The Scribner Encyclopedia of American Lives". Volume
Two, 1986-1990, pages 98-100. New York: Charles Scribner's Sons,
1999.
After his death it was discovered that he falsified most of his professional credentials and most of his writings have been discredited as a result by subsequent studies and research.