Leapfrog observed
comments on a mathematics television series for 7-9 year old children
Edición de la obra Leapfrog observed
| Autor | David Pimm |
|---|---|
| Editorial | Shell Centre for Mathematical Education |
| Fecha de publicación | 1980 |
| Lugar | Nottingham |
| Idioma | inglés |
| ISBN-10 | 0906126142 |
| Número de Cutter | P644l |