TEACHER VS SOCIAL MEDIA by Alfi Anggraeni According to Margaret Roose in Whatls.com, social media is the collective of online communications channels dedicated to community-based input, interaction, content-sharing and collaboration. Websites and applications dedicated to forums, microblogging, social networking, social bookmarking and wikis are among the different types of social media. Social media is wonderful and powerful thing, yet it can also be quite harmful and lead to bad choices. Tells about social media, we know today's it's important to every people, included for teacher in her/his learning process. why social media is important for teacher? How it can influence the learning process? Here the main target of learning process is to transferring the knowledge from teacher to the student. But, the way to transfer is not easy. It may be appear some problems if the teacher don't know how to delivering the materials in the good...