JB
| Title | Published in | Access level | OA Policy | Year | Views | Downloads | |
|---|---|---|---|---|---|---|---|
| Learning : a social actualization an reconstruction of knowledge | The social dimension. Vol. 1 |  | 1984 | 240 | 25 | ||
| Approches en psychopédagogie des mathématiques | | 1979 | 596 | 558 |
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