This document discusses the use of cell phones in K-12 education. It provides statistics showing high cell phone ownership rates among students and discusses how cell phones can be used as a learning tool. Examples are given of teachers having students use cell phones for activities like podcasting, blogging, interactive brainstorming and scavenger hunts. Concerns about cheating and inappropriate use are addressed, as well as the need to teach digital citizenship and safety. The document advocates for setting clear rules and getting student and parent buy-in when allowing cell phones in class.