This document discusses the use of online platforms for education. It outlines how Google Drive, Google Docs, Google Forms, and Google Sites can be used to announce news, extend instruction, collect and post homework, provide grades and feedback, and share resources. Edmodo is presented as an online classroom tool for instant notifications. Other apps like Quipper are mentioned for making vocabulary quizzes. The document provides examples and exercises for creating sites and groups on these platforms to share content and resources.