Developmental Learning in Art Human developmental theories can be found in education, society, and even in peace research: cognitive, developmental, social learning, and socio-cultural developmental theories all have contributed to the educational system that is present today in the United States of America. Researchers such as Darwin, Freud, Erickson, Piaget, Watson, Skinner, Kohlberg, Bandura, Vygostsky, Bowlby, Bronfenbrenner, Gilligan, among many other scientists have done extensive resea