1Nardi B.A.,Schiano,D.J.,Gumbrecht,M.&Swartz,L.Whywe blog[J].Communications of the ACM,2004,47(41),11.
2Thornton,P.,Houser,C.Learning on the move:Foreign language vocabulary via SMS[C].Norfolk,Virginia:American,ED-Mdia Proceedings,2001:1846-1847.
3Houser,C.,ThorntonP.,&Kluge,D.Mobilelearning:Cell phones and PDA's for education[C].California:American,Proceedings of the International Conference on Computers in Education,2002:1149-1150.