Many teachers and parents are unaware of how students are using cell phones and how to help manage the risks. Follow: @coolcatteacher @digcitizen @bloomzapp #edtechchat #edchat #edtech Dr. Mike Ribble, author of the books Digital Citizenship in Schools (3rd Ed.) and Raising a Digital Child, has worked within the education field his entire career. He serves as a Technology Director for a school district in Kansas. Mike is also the co-chair of the ISTE Digital Citizenship PLN.