@unpublished{KornDix2016, author = {Korn, Oliver and Dix, Alan}, title = {Educational Playgrounds : How Context-Aware Systems Enable Playful Coached Learning}, series = {Interactions}, volume = {24}, number = {1}, organization = {Association for Computing Machinery}, isbn = {1072-5520 (Print)}, doi = {10.1145/3012951}, institution = {ACI - Affective and Cognitive Institute}, pages = {54 -- 57}, year = {2016}, subject = {E-Learning}, language = {en} }