This document discusses the benefits of using email for teachers, including keeping in touch with other teachers via mailing lists and discussion groups, and helping professional development. It outlines basic email skills like sending, receiving, and attaching files, as well as netiquette. Examples of using email outside the classroom include sending classwork as attachments, sharing summaries and extra materials, and creating newsletters. Ways to use email during class include data collection projects, communicating with companies, and key pal projects where students email English learners. The document encourages teachers to incorporate email into their own teaching.