TY-JOURAU-Caballe,SantiAU-Xhafa,FatosAU-Barolli,Leonard PY-2010DA-1900/01TI-使用移动设备支持在线协作学习SP-935169VL-6AB-SN-1574-017XUR-httpss://doi.org/101155/2010/935169DO-10.1155/2010/935169JF-移动信息系统PB-IOS PressKW-ER