مؤلف: Alexander (Alexander R. Thomas is Chair and Professor of Sociology at the State University of New York College at Oneonta) Thomas

In 1956 Stella Chess and Alexander Thomas launched the pioneering New York Longitudinal Study, a systematic investigation into the concept of temperament that has been pursued to the present decade. …

In 1956 Stella Chess and Alexander Thomas launched the pioneering New York Longitudinal Study, a systematic investigation into the concept of temperament that has been pursued to the present decade. …