1) The document provides instructions for teachers to get started using the Edline website to communicate class information to students and parents. It outlines the basic requirements and content to include on the homepage like course description, syllabus, grade updates.
2) It describes how to navigate Edline and avoid timing out due to inactivity. It also explains how teachers, students, and parents can get activation codes to create accounts.
3) The main functions of Edline are explained like adding class content, managing calendars, assignments and grades, as well as important tips for security and support.