Before revision: Education Laufer has studied mathematics and nuclear physics including a Ph.D. and the CUNY Graduate Centre </ref> Career Laufer is the director of mathematics at Silicon Valley's Menlo College, and a part time teacher of mathematics at San Quentin State Prison, California.
After revision: Education Laufer has studied mathematics including a Ph.D. and the CUNY Graduate Centre Career Laufer is the director of mathematics at Silicon Valley's Menlo College, and a part time teacher of mathematics at San Quentin State Prison, California.