/Makefile/1.7/Fri Jul 24 00:10:18 1998//
/data.c/1.4/Sat Jul 31 21:57:41 1999//
/teach.c/1.6/Sat Jul 31 21:57:41 1999//
/ttext1.c/1.3/Sat Jul 31 21:57:41 1999//
/ttext2.c/1.3/Sat Jul 31 21:57:41 1999//
/tutor.c/1.3/Sat Jul 31 21:57:41 1999//
/tutor.h/1.3/Sat Jul 31 21:57:41 1999//
D
