share websites,to encourage discuss,use it as a forum,collaboration,introducing self,build relationships,play a twitter game,connections,trivia or other quiz,trivia questions,quick quizzes,forums,ask for opinions,photos on flickr,research,backchannel chat,real time responses,transfering knowledg,sharing thoughts,an answer garden,how wide is a queen,polls,share photos,connection,demonstrate plns,sharing resources,creating a dance,child development,group notifications,twitter feeds,upload videos,role model,sharing creations,