Sabine Graf. Control and Constraint in E-Learning - Choosing When to Choose. Educational Technology & Society, 11(2):340-343, 2008. [doi]
@article{Graf08-0,
title = {Control and Constraint in E-Learning - Choosing When to Choose},
author = {Sabine Graf},
year = {2008},
url = {http://www.ifets.info/download_pdf.php?j_id=39&a_id=861},
tags = {constraints, e-science},
researchr = {https://researchr.org/publication/Graf08-0},
cites = {0},
citedby = {0},
journal = {Educational Technology & Society},
volume = {11},
number = {2},
pages = {340-343},
}