Background
Schaffer, Karl was born on January 18, 1950 in Worcester, Massachusetts, United States. Son of Sheldon and Harriet (Roberts) Schaffer.
choreographer dancer mathematician
Schaffer, Karl was born on January 18, 1950 in Worcester, Massachusetts, United States. Son of Sheldon and Harriet (Roberts) Schaffer.
Bachelor of Science in Mathematics, U. Alabama, 1980; Master of Arts in Mathematics, University of California, Santa Cruz, 1983; Doctor of Philosophy in Mathematics, University of California, Santa Cruz, 1986.
Mathematics instructor, San Jose (California) U., 1986-1987; mathematics instructor, Cabrillo Community College, Aptos, California, 1986-1987; mathematics instructor, Hartnell Community College, Salinas, California, 1988; mathematics instructor, Mission Community College, Santa Clara, California, 1988-1989; mathematics instructor, De Anza College, Cupertino, California, since 1989.