“…While Sigmund Freud"s psychoanalytical approach was sometimes referenced during the mid-twentieth century, Jean Piaget and Lev Vygotsky were more often discussed in the Bank Street literature by the end of the millennium. While Carl Jung was rarely mentioned as a psychological influence on the developmental-interaction approach, his disciple, Beatrice Hinkle (described in the next section) was often a guest at Lucy Sprague Mitchell and Wesley Mitchell"s home, as were Randolph Bourne, Ernst Brill, Van Wyck Brooks, Pablo Casals, John and Alice Chipman Dewey, Smith Ely Jelliffe, Max Eastman, Waldo Frank, Florence Kelly, and Lillian Wald (Sherry, 2018;Dalton, 2002). Still, most of the psychological principles that have informed the Bank Street School for Children-one century old in 2019-were developed by their own teachers and administrators (Mitchell, 1934(Mitchell, , 1935(Mitchell, , 1950Nager & Shapiro, 2006).…”