This document discusses various technologies that can be used in the classroom, including tools for collaboration, assessment, content creation, and sharing content. It provides examples of using tools like Twitter, LinoIt, Poll Everywhere, Infuse Learning, MindMeister, Voki, Flickr, Big Huge Labs, ToonDoo, QR codes, Flip teaching, Jing, ScreenChomp, Dropbox, Bit.ly, Quizlet, Google Docs, WorksheetWorks, Engrade, SlideShare, Weebly, and Skitch.