Africa on Six Wheels: A Semester on Safari

"I think I get it," Betty Levitov's youngest student said, sitting on a porch in Harare, Zimbabwe. "You've had a potentially fatal disease, and faced death, and now you'll do just about anything." The student was trying to fathom why a teacher would take thirteen kids from a small midwestern liberal arts college on a three-month trek across Africa.

The answer, a learning experience like no other, unfolds in Levitov's thoroughly engaging account of her life-changing stint as a mwalimu ("tea...