11.   At the University of Michigan, for example, Grace York, a political science librarian, incorporates the site into a course she teaches on legislative research.

12.   Atteh Nettur, a music teacher from Africa, takes a bus from Seattle across the Lake Washington floating bridge to teach children on Mercer Island.

13.   Bowen, now a resident of Santa Cruz, Calif., is an expert on shoe history and frequently lectures and teaches on shoemaking and her shoe art.

14.   --- Frank Kofsky is professor of history at California State University, Sacramento, where he teaches courses on U.S. foreign policy.

15.   -- Schools may not allow outsiders to teach religion on campus during the school day or distribute religious or anti-religious literature in the classroom.

16.   A founder of the Radio and Television News Directors Association, Mickelson also taught on the communications faculties at San Diego State University and Louisiana State University.

17.   A necessary survival skills not taught on a Semester At Sea trip is how to ride a camel.

18.   After teaching Polish literary history at the University of Warsaw and being a visiting professor at Yale, he lost the Warsaw teaching post on political grounds.

19.   After that, he had to struggle for work and recognition while teaching on the side.

20.   Allen Dawson was still teaching on that final afternoon.