Alcuni link utili per le ricerche

Per i miei allievi: un elenco, non esaustivo, delle risorse utili per le ricerche on line:
Librarians' Index to the Internet, FindLaw , InfoMine, About.com, Google Scholar, Direct Search, ResourceShelf, The Invisible Web Directory, Profusion, CompletePlanet, Archive, AnimalSearch, Educator's Reference Desk, NatureServe Explorer, Nuclear Explosions Database, On-Line Encyclopedia of Integer Sequences, PubMed, LookSmart's FindArticles, Directory of Open Access Journals Super Searchers Web Page, Wikipedia, Search Engine Watch,  Search Engine Showdown, Singingfish Google News, Scirus, UFOSeek,Google, Yahoo!Search, Gigablast, Kartoo, Webbrain, Vivisimo