PINE is the e-mail system used by all students and by faculty and staff who wish to use it in addition to or instead of the Pegasus systems on local area networks. (Basics here) (User Guide) (FAQ)

Advice on finding other people's e-mail addresses

Printing e-mail on a printer attached to an Annie terminal requires that you choose SETUP when you start PINE (instructions here).

Transferring files with PINE requires some agility, but is a very useful skill:

Transferring files from PINE e-mail to a disk
Uploading files from a disk to PINE e-mail

Tutorials for Pine by Chris Alfeld may be useful:

Basics of composition and message handling
Using folders and attachments