The document discusses using cell phones to teach English to learners. It argues that cell phones can help close the digital divide and leverage learners' existing "funds of knowledge." Both feature phones and smartphones have potential uses. Feature phones can be used for activities like scavenger hunts, voice recordings, and timed readings. Smartphones allow for language learning apps, voice recognition, and collaboration apps. The document provides examples of effective apps like Duolingo and recommends building technology skills sequentially, from using basic phone features to apps. It aims to show how cell phones can be incorporated strategically into English instruction.