@conference {Vozniuk_2014, title = {AngeLA: Putting the teacher in control of student privacy in the online classroom}, booktitle = {2014 Information Technology Based Higher Education and Training (ITHET)}, year = {2014}, month = {sep}, publisher = {IEEE}, organization = {IEEE}, doi = {10.1109/ithet.2014.7155683}, url = {https://doi.org/10.1109\%2Fithet.2014.7155683}, author = {Andrii Vozniuk and Sten Govaerts and Lars Bollen and Sven Manske and Tobias Hecking and Denis Gillet} }