David Klein (mathematician)


David Klein is a professor of Mathematics at California State University in Northridge. He is an advocate of increasingly rigorous treatment of mathematics in school curricula and a frequently cited opponent of reforms based on the NCTM standards. One of the participants in the founding of Mathematically Correct, Klein appears regularly in the Math Wars.
Klein opposes students participating in study-abroad programs in Israel due to his support of BDS, and has voiced his support of University of Michigan associate professor John Cheney-Lippold, who refused to recommend a student for such a program at Tel Aviv University, in Israel.
Klein is the director of CSUNs Climate Science Program.