Here is my VoiceThread with my opinions on opening up walled gardens to allow social media in education.
Burngardner, Stan & Knestit, Krik. (2011). Social networking as a tool for student and teacher learning. Retrieved October 16, 2015 from http://www.districtadministration.com/article/social-networking-tool-student-and-teacher-learning
Picardo, Jose. (2010). Microblogging: Making the case for social networking in education. Retrieved October 16, 2015 from http://www.boxoftricks.net/2010/02/microblogging-making-the-case-for-social-networking-in-education/
U.S. Department of Education: National Education Technology Plan. (2010). Retrieved October 16, 2015 from https://www.ed.gov/sites/default/files/netp2010.pdf