Facebook can sometimes assist a teacher in being efficient in the education system (interact with students-see http://www.onlinecollege.org/2009/10/20/100-ways-you-should-be-using-facebook-in-your-classroom/ ), however, it can also be seen as a disadvantages to student (social anxiety disorder-see-http://www.helium.com/items/1517482-disadvantages-of-facebook)
So the question still remains, Is Facebook relevant to education?