Other
The 101 Series: Setting Up a Web Based E Mail Account
This site from the 101 Series gives a step-by-step tutorial on setting up a web-based email account with Lycos, although other providers are listed.
Other
The 101 Series: E Mail
This site from the 101 Series describes the difference between a POP3 email account and a Web-based e-mail account. It also has further links to setting up a web-based e-mail account, email ettiquette, email lingo and spam.