Skype is an application that allows a user to make a video or audio call to different user(s). If used in the classroom, it could allow for more communication between students and teachers or even student to student communication and learning. Techboomers, a YouTube channel, posted an informational video on how to use Skype. You can find that video here, https://www.youtube.com/watch?v=S38e-t6rhKA. An example of how to use Skype in lesson plan is the Mystery Skype lesson. The detailed lesson plan can be found here, https://www.marsd.org/cms/lib7/NJ01000603/Centricity/Domain/37/Mystery%20Skype%20Lesson%20Plan.docx. Can you think of any other useful social media tools can have a classroom application?