6Winnips, J. C. , Scaffolding by Design: A Model for WWW-Based Learner Support, P39
7"Providing assistance to students on an as-needed basis with fading of assistance as their competence increase", Winnips, J.C. , Scaffolding by Design: A Model for WWW-Based Learner Support, P40
8Keating, John J. & Hefner Arthur W.. Supporting Individual Library Patrons With Information Technologies : Emerging oneto-one Library Services on the College or University Campus. 3 rd, The Journal of Academic Librarianship 2002, 28 (6)
9Cary W. White. Academic subject specialist positions in the United States: a content analysis of analysis of announcements from 1990 through 1998. Journal of Academiclibrarianship, 1999, vol. 25 (5).