TY - JOUR DA - 1986 LA - eng IS - 3 M2 - 51 PY - 1986 SN - 0246-9367 SP - 51-74 T2 - Recherches en didactique des mathématiques TI - Assessing fifth grade children's rational number knowledge in a non-verbal application context: the darts game UR - https://nbn-resolving.org/urn:nbn:de:0070-bipr-18231 Y2 - 2024-11-22T03:22:02 ER -