|
|
|
|
| LEADER |
00876nab a2200229 a 4500 |
| 001 |
UNA01000275458 |
| 003 |
DLC |
| 005 |
20140917145040.0 |
| 008 |
140917c20149999cr qr p r 0 1spa d |
| 040 |
|
|
|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
|
| 082 |
0 |
4 |
|a H 370
|b J86j
|2 21
|
| 100 |
1 |
|
|a Holmqvist Olander, Mona
|
| 245 |
1 |
0 |
|a Learning study guided by variation theory
|h artículo de revista
|b : exemplified by children learning to halve and double whole numbers.
|
| 650 |
0 |
4 |
|a ENSEÑANZA PRIMARIA
|
| 650 |
0 |
4 |
|a ESCOLARES
|
| 650 |
0 |
4 |
|a APRENDIZAJE
|
| 650 |
0 |
4 |
|a MATEMATICAS
|
| 650 |
0 |
4 |
|a FRACCIONES
|
| 700 |
1 |
|
|a Nyberg, Eva
|
| 773 |
0 |
|
|t Journal of research in childhood education. --
|g Vol. 28, no. 2 (Apr.-June 2014) p. 238-260
|
| 852 |
|
|
|a Biblioteca Joaquín García Monge. Hemeroteca
|
| 856 |
|
|
|u http://www.tandfonline.com/doi/pdf/10.1080/02568543.2014.884030
|