@inbook {1026,
	title = {PriMaPodcasts als Erhebungsinstrument im bilingualen Kontext},
	booktitle = {Forschung zu und mit digitalen Medien {\textendash} Befunde f{\"u}r den Mathematikunterricht der Primarstufe},
	year = {2020},
	pages = {165-180},
	publisher = {WTM-Verlag},
	organization = {WTM-Verlag},
	address = {M{\"u}nster},
	author = {Klose, Rebecca},
	editor = {Ladel, Silke and Rink, Roland and Schreiber, Christof and Walter, Daniel}
}
@inbook {1007,
	title = {{\textquoteleft}Practicing place value{\textquoteright}: How children interpret and use virtual representations and features},
	booktitle = {Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education },
	year = {2019},
	pages = {2941-2948},
	publisher = {Freudenthal Group \& Freudenthal Institute, Utrecht University and ERME},
	organization = {Freudenthal Group \& Freudenthal Institute, Utrecht University and ERME},
	address = {Utrecht, the Netherlands},
	author = {Schulz, Axel and Walter, Daniel},
	editor = {Jankvist, U. T. and van den Heuvel-Panhuizen, M. and Veldhuis, M.}
}
@article {840,
	title = {Potentiale von Tablet-Apps und wie {\textquoteright}rechenschwache{\textquoteright} Sch{\"u}lerInnen sie nutzen},
	year = {2016},
	publisher = {WTM-Verlag},
	address = {M{\"u}nster},
	author = {Walter, Daniel}
}
