Nikol Rummel, Dejana Mullins, Hans Spada. Scripted collaborative learning with the cognitive tutor algebra. I. J. Computer-Supported Collaborative Learning, 7(2):307-339, 2012. [doi]
@article{RummelMS12,
title = {Scripted collaborative learning with the cognitive tutor algebra},
author = {Nikol Rummel and Dejana Mullins and Hans Spada},
year = {2012},
doi = {10.1007/s11412-012-9146-z},
url = {http://dx.doi.org/10.1007/s11412-012-9146-z},
researchr = {https://researchr.org/publication/RummelMS12},
cites = {0},
citedby = {0},
journal = {I. J. Computer-Supported Collaborative Learning},
volume = {7},
number = {2},
pages = {307-339},
}