000 00588nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
020 _a978-161520937-8
040 _aISI KOLKATA
041 _aEnglish
082 _a303.483
_bEr73
100 _aErtl Bernhard
245 _aTechnologies and practices for constructing knowledge in online environments
_badvancements in learning
260 _aHershey
_bInformation Science Reference
_c2010
300 _axvii,261p.
650 _aEducation-computer network resources
650 _aTechnological innovations-social aspects
942 _cBK
999 _c24464
_d24464