https://www.jns.org/richard-kronenfeld Richard Kronenfeld, who taught mathematics and physics at the secondary and college levels, lives in Phoenix, Ariz., where he writes opinion pieces for multiple news outlets. en-US Mon, 24 Aug 2026 09:30:00 GMT https://www.jns.org/opinion/richard-kronenfeld/the-threat-of-de-judaification 000001a0-206d-d3ca-affe-70ff80ce0002 Mon, 24 Aug 2026 09:30:00 GMT https://www.jns.org/opinion/richard-kronenfeld/the-threat-of-de-judaification