@book {KorBraBenKruLadVog-EML-2014,
	title = {Early Mathematics Learning},
	year = {2014},
	publisher = {Springer-Verlag},
	organization = {Springer-Verlag},
	keywords = {submitted},
	isbn = {978-1-4614-4677-4},
	url = {http://www.springer.com/education+\%26+language/mathematics+education/book/978-1-4614-4677-4},
	editor = {Ulrich Kortenkamp and Birgit Brandt and Christiane Benz and G{\"o}tz Krummheuer and Silke Ladel and Rose Vogel}
}
