51.   He also performed with choreographers, including Paul Sanasardo, Pearl Lang, and Mary Anthony, and taught movement for actors at the Neighborhood Playhouse.

52.   He began his teaching career in Kingston, N.Y., and later taught for three years at the American School in Karachi, Pakistan.

53.   Hazen returned to the CIA to teach for three years, where he was a popular instructor, according to culinary dean Fritz Sonnenschmidt.

54.   He graduated from the University of California at Berkeley and Princeton University and then taught for a year at Yale University.

55.   He also directed productions at the San Francisco Opera and at the Manhattan School of Music, where he taught for many years.

56.   He fears, for example, that teachers would teach for the standardized tests, giving short shrift to unquantifiable skills or goals like good citizenship.

57.   He spent three years there before going to the Albright School of Art, in Buffalo, to teach for two years.

58.   He taught for a year at the University of Nevada-Reno, in between training new blackjack dealers.

59.   He said that without the income from his inventions, he might have been unable to resist the temptation to give up teaching for better-paid pursuits.

60.   He settled first in Chicago, where he taught for a year at the Chicago Academy of Fine Arts, then moved to Lawrence, Kan.