@article {766,
	title = {Reasoning in Primary Mathematics - An ICT-Supported Environment},
	journal = {Bildung und Erziehung},
	volume = {67},
	year = {2014},
	pages = {409-419},
	author = {Bezold, Angela and Ladel, Silke},
	editor = {K{\"a}ser, Udo and R{\"o}hr-Sendlmeier, Una and Rakhkochkine, Anatoli}
}
