Addition and subtraction of three-digit numbers: adaptive strategy use and the influence of instruction in German third grade

Verfasser / Beitragende:
[Aiso Heinze, Franziska Marschick, Frank Lipowsky]
Ort, Verlag, Jahr:
2009
Enthalten in:
ZDM, 41/5(2009-10-01), 591-604
Format:
Artikel (online)
ID: 453665624