author = { Kovalchik, Ann AND Bonk, Curtis Jay AND King, Kira S. },

title = { Electronic Collaborators: Learner-Centered Technologies for Literacy, Apprenticeship, and Discourse },

publisher = {Informa UK Limited},

isbn = {0022-1546},

keywords = { Education },

year = {2001},

url = { http://slubdd.de/katalog?TN_libero_mab2 }