41.   Clinton said the prevalence of working parents and latchkey children posed new challenges for encouraging positive television programming without resorting to censorship.

42.   Demand for Beijing Enterprises will pose other challenges, analysts said.

43.   Delzeit said that the new technologies pose a challenge for teachers, who must become comfortable in a new role.

44.   Digital video recorders pose challenges for advertisers, however, because they can make it easier than ever to skip commercials.

45.   Delivering all the planes in three years poses a challenge, though.

46.   Each job site poses new challenges, whether physical or psychological, for the women who choose to work there.

47.   Dogs typically are ripped off for reward or ransom and pose bigger challenges for thieves because they more often are kept inside homes or yards.

48.   Driving around the city can pose a challenge, especially at rush hour.

49.   Even state officials concede that the legislation poses tremendous challenges.

50.   Even with a delay or some other technological editing tool, Genelius of CBS said the video poses a challenge.