@inbook {3641, title = {Mediendidaktik}, booktitle = {Medienp{\"a}dagogik - Ein {\"U}berblick}, year = {2015}, publisher = {Beltz Juventa}, organization = {Beltz Juventa}, author = {Michael Kerres and Preussler, Annabell}, editor = {von Gross, Frederike and Meister, Dorothee and Sander, Uwe} }