Arnold Gesell was an American psychologist born on June 21, 1880, in New York, United States, and died on May 29, 1961. He was a pioneer in the field of developmental psychology, known for his research on child development.
Source: Infant and Child in the Culture of Today: The Guidance of Development in Home and Nursery School (From the Former Clinic of Child Development, School of Medicine at Yale University)
Source: Infant and Child in the Culture of Today: The Guidance of Development in Home and Nursery School (From the Former Clinic of Child Development, School of Medicine at Yale University)