The American Association for the History of Nursing (AAHN) website provides a wealth of resources -- such as online exhibits and subject bibliographies -- for persons interested in the history of nursing. The site also...

The American Geophysical Union (AGU), which was established in 1919 by the National Research Council and for more than 50 years operated as an unincorporated affiliate of the National Academy of Sciences, is now a...

Teachers of psychology looking for high-quality resources to augment their students' classroom experience need look no further than this collection of online materials. Compiled by the American Psychological Society, the...

The University of Michigan Museum of Zoology provides the searchable Animal Diversity Web database, with species accounts (images and text) of some of the world's mammals, birds, amphibians, reptiles, sharks, bony...

Annuities: Ordinary? Due? What do I do? is a wonderful tutorial that will help students of finance "better identify, understand, and calculate future and present values of both ordinary annuities and annuities due." The...