Strategies are provided for taking advantage of Wikis to provide opportunities for students to collaborate with other students, share what they have learned, and become a centralized online resource for educators.
Guess how many social networks there are? (such as Facebook, MySpace, Goodreads, etc.). 350+ such technologies! This is an interesting list of as many of them as we know about, organized by subjects. There are some interesting student ones, geared more for university students.