Mark Grabe, Kathryn Flannery, Kimberly M. Christopherson. Voluntary use of online study questions as a function of previous minimal use requirements and learner aptitude. Internet High. Educ., 11(3-4):145-151, 2008. [doi]
@article{GrabeFC08,
title = {Voluntary use of online study questions as a function of previous minimal use requirements and learner aptitude},
author = {Mark Grabe and Kathryn Flannery and Kimberly M. Christopherson},
year = {2008},
doi = {10.1016/j.iheduc.2008.06.006},
url = {https://doi.org/10.1016/j.iheduc.2008.06.006},
researchr = {https://researchr.org/publication/GrabeFC08},
cites = {0},
citedby = {0},
journal = {Internet High. Educ.},
volume = {11},
number = {3-4},
pages = {145-151},
}