He was visiting Montevideo in psychology , pedagogy and philosophy , while he also had a practice as a psychologist - therapist .
Van Praag in 1953 went to Uruguay to investigate whether this country a new home for Jewish children could be .
Van Praag was visiting Montevideo in psychology , pedagogy and philosophy , while Van Praag also had a practice as a psychologist - therapist .
Van Praag in 1953 went to Uruguay to investigate whether this country a new home for Jewish children could be .