?url_ver=Z39.88-2004&rft_id=10.1504%2FIJBIS.2015.072251&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Yussiff&rft.au=Yussiff%2C+A.-S.&rft.aufirst=A.-S.&rft.issue=3&rft.volume=20&rft.issn=17460972&rft.pages=310-324&rft.atitle=A+constructivist+didactics+framework+for+e-collaboration+through+social+media&rft.title=International+Journal+of+Business+Information+Systems&rft.date=2015&rft.genre=article