“…To appreciate why Lewin, a German Jew, became a social activist, we need to understand that he left Germany for America in 1933 as the position of Jews grew increasingly untenable (Marrow, 1969). Lewin admired much about America but was appalled by the general acceptance of racism and anti-Semitism, even in academia, and the growth of Nazism (Allport, 1948; Bernstein, 2013; Geary, 2003; G. W. Lewin, 1948a; Marrow, 1969; Sokal, 1984).…”