61.   He spent the next several years working to improve science education worldwide.

62.   He spoke of building on the crime-fighting successes of the Giuliani years while working to improve police-community relations.

63.   He is still working to improve his conditioning.

64.   He spent the summer in his hometown of Memphis, Tenn., working to improve his game, particularly his jump shot.

65.   He said that as governor he had worked closely with both parties and noted that Democrats in Texas had helped him work to improve student achievement.

66.   He worked to improve the economic standing of minor league umpires, too.

67.   His appointees to the Texas Parks and Wildlife Commission have slowed the acquisition of new parkland while working to improve management of current holdings.

68.   His appointees to the Texas Parks and Wildlife Commission have slowed the acquisition of parkland while working to improve management of current holdings.

69.   In foreign policy, Deng worked to improve relations with the United States and the Soviet Union.

70.   In collaboration with Dr. Frederick Coville, a botanist in the federal Agriculture Department who had also been working to improve the huckleberry, she developed the modern blueberry.