31.   After finishing graduate school, they taught for several years in Dalton, where Jeff joined the NAACP and sang in the Martin Luther King choir.

32.   After graduating, she taught for several years and in her spare time wrote several juvenile books.

33.   After Princeton, she taught for several years in Macau, near Hong Kong.

34.   After teaching French for a time, he moved to Cooperstown, N.Y., and became a founding director of the Glimmerglass Opera.

35.   After teaching for six years in Boston, Singer quit her job, got in her car and headed out of town.

36.   After teaching for three years in Mount Holyoke College, she moved to Wellesley, where she remained for the rest of her career.

37.   After teaching for three years, Sachs joined the Ballistic Research Laboratory at the Aberdeen Proving Ground in Maryland.

38.   After working for a seed company in Holland for a year, she returned to teach for five years.

39.   But I taught for five years, and I know how important education is.

40.   But the lessons of chess, fostered by his elders and taught for a moment in a Kansas City conference room, remain.