31.   Last year, suspecting that basic research at Bellcore had a bleak future, Chung left the company to take a teaching post at the University of Pennsylvania.

32.   Later, when teaching posts dried up and composers needed audiences again, the agility of all those quick descents from various ivory towers was a sight to see.

33.   Marker quit his teaching post and returned to Mexico with his modest savings.

34.   One orchestra member left to take a teaching post in Florida.

35.   On other fronts, concrete gains have been difficult for Hernandez, who is on leave from a teaching post at the University of Texas at Dallas.

36.   One of them is Alan Blinder, who resigned as Fed vice chairman last January to return to his economics teaching post at Princeton University.

37.   Potter, one of the most thoughtful and activist commissioners the panel has seen in recent years, has accepted a teaching post at Oxford University.

38.   Strano is hoping for a half-time teaching post so that he can keep working on his book.

39.   Thagard left the National Aeronautics and Space Administration last month for a teaching post at Florida State University.

40.   The decades-old disparity heads toward crisis levels as states hold teachers more accountable and schools struggle to fill teaching posts, experts say.