Diana -
Sorry I have taken so long to respond! Check out the following:
Dr. B's Wide World of Web Data
http://seamonkey.ed.asu.edu/~behrens/teach
U.S. Census Data
http://www.census.gov
Statistics Glossary - Main Contents
http://www.cas.lancs.ac.uk/glossary_v1.1/main.html
Baseball Player Incomes - 1994
http://www.geom.umn.edu/docs/snell/chance/teaching_aids/baseball_salaries.html
Statistical Assessment Service
www.stats.org/
Reading Psychological Research
adminwww.flinders.edu.au/CAS/readscience.html
Sampling Distributions and Sample Size Demo
http://www.ruf.rice.edu/~lane/stat_sim/sampling_dist/sampling_demo.html
Stats 100 Computer Programs
(The guessing correlations page is in here somewhere)
http://www.stat.uiuc.edu/~stat100/cuwu/
Some of these are really wonderful, although I admit I have not yet had
time to integrate them into my syllabus for my students to use....
Judith Roberts
City College of San Francisco