With his second wife, Lauretta Bender, he worked with psychotic children, with whom he implemented group therapy. He also published approximately 300 scientific works on varying topics of interest. In December 1940, after he had visited his wife and newborn daughter at the clinic, he was killed in a car accident.
Together with his second spouse, Lauretta Bender, he worked with youngsters who had mental health issues, using a team therapy approach. He also published roughly 300 scholarly articles on various topics of interest. In December 1940, after visiting his wife and infant daughter at the clinic, he was killed in a car crash.