1.   Older employees often find it difficult to keep up with their younger colleagues.

2.   Bennet Bronson, the chairman of anthropology at the Field Museum, said Collier was a model and mentor to a host of younger colleagues.

3.   Collins was pressing the case of older workers at Florida and Alabama state universities who claim that because of their age they were paid less than their younger colleagues.

4.   Do you really believe, Einstein once asked a younger colleague, that the moon exists only when you look at it?

5.   First time was at an elementary school last spring at the TAAS rally, where they played a song encouraging their younger colleagues to study math.

6.   He found that older workers in good physical shape performed better at tasks than younger colleagues carrying a bit too much poundage or otherwise not in peak condition.

7.   He has the incomparable advantage over younger colleagues of having been a confidant of the late president.

8.   Her younger colleague, Zhao, however, acknowledges an itch for more interesting work.

9.   His younger colleague Yo-Yo Ma estimates that of the works making up the core of the cello repertory, Rostropovich ushered perhaps a third of them into existence.

10.   Hoping to widen the GOP split and isolate the House members, Democrats were quick to praise Dole and excoriate his younger colleagues.