"Hart has made a significant contribution to European Jewish history, to the social scientific study of Jews, and to the intellectual history of the social sciences in his innovative study of the politics of modern Jewish identity within the newly developed field of Jewish social sciences."—The Journal of Interdisciplinary History "Considering the technical nature of many of the sources, Hart's book is quite readable and in many ways, exciting." Relgious Studies Review "Hart's work provides both a critical contribution to understanding the Jewish social scientific debate as it was framed during its formative decades, and an essential context for the present debates."—Studies in Contemporary Jewry