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Translation: teachers should NEVER ask a student to be their Friend on Facebook/MySpace but should accept Friend requests and proceed to interact in the same way as would be appropriate if the student approached the teacher after school

What do you think is the best advice for other teachers when it comes to interacting with students on social network sites? When should teachers interact with students outside of the classroom? What are appropriate protocols for doing so? How can teachers best protect themselves legally when interacting with students? How would you feel if you were told never to interact with a student outside of the classroom?  

Welcome to a brand new Wiki-style site that is intended to develop into a large store of useful mathematical problem-solving techniques.

User-generated content may have changed the Internet, but sites like YouTube are suffocating under the costs of storing it.