@conferenceObjectPart{SchmittWeinberger_2017, title={Collaborative Learning on Multi-Touch Interfaces: Scaffolding Elementary School Students}, author={Schmitt, Lara Johanna and Weinberger, Armin}, editor={Smith, Brian K. and Borge, Marcela and Mercier, Emma and Lim, Kyu Yon}, doi={http://dx.doi.org/10.22028/D291-35976}, adress={Philadelphia}, pages={9-16}, publisher={International Society of the Learning Sciences}, year={2017} }