@inbook {938,
	title = {What can we derive from South Africa in the field of mobile learning?},
	booktitle = {Beitr{\"a}ge zum Mathematikunterricht 2016},
	year = {2016},
	publisher = {WTM-Verlag},
	organization = {WTM-Verlag},
	address = {M{\"u}nster},
	author = {Platz, Melanie and Niehaus, Engelbert}
}
