Teacher and singer Maureik Robison created an 8-song rap album called "Homeschool." His song lyrics are math concepts.

The Harvard prodigy made songs in the 1950s and '60s about marriage, politics, racism and the Cold War before teaching math at Harvard and other universities.

LOS ANGELES — Tom Lehrer, the popular song satirist who lampooned marriage, politics, racism and the Cold War, then largely abandoned his music career to return to teaching math at Harvard and other ...