Jonathan Grudin. Kai: how media affects learning. Interactions, 18(5):70-73, 2011. [doi]
@article{Grudin11-1, title = {Kai: how media affects learning}, author = {Jonathan Grudin}, year = {2011}, doi = {10.1145/2008176.2008192}, url = {http://doi.acm.org/10.1145/2008176.2008192}, researchr = {https://researchr.org/publication/Grudin11-1}, cites = {0}, citedby = {0}, journal = {Interactions}, volume = {18}, number = {5}, pages = {70-73}, }