Zilversmit, A. (1993). Changing schools: Progressive education theory and practice, 1930-1960. University of Chicago Press.
Cita Chicago Style (17a ed.)Zilversmit, Arthur. Changing Schools: Progressive Education Theory and Practice, 1930-1960. Chicago: University of Chicago Press, 1993.
Cita MLA (9a ed.)Zilversmit, Arthur. Changing Schools: Progressive Education Theory and Practice, 1930-1960. University of Chicago Press, 1993.
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