TY  - BOOK
AU  - Van de Walle,John A.
TI  - Elementary and middle school mathematics: teaching developmentally 
SN  - 020538689X
AV  - QA135.6 .V36 2004
PY  - 2004///
CY  - Boston
PB  - Allyn and Bacon
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Study and teaching (Middle school)
KW  - matematik
KW  - fag i l�seplan
KW  - uddannelse p�a prim�rt niveau
KW  - klassetrin syv til ti
KW  - probleml�sning
KW  - begrebsdannelse
KW  - r�sonnement
N1  - Med litteraturhenvisninger
ER  -