000 | 00668nam a2200217 a 4500 | ||
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005 | 20210219153534.0 | ||
008 | 991125n 000 0 eng u | ||
035 | _aUPN01000105323 | ||
100 | _aSIMMONS, Malcom | ||
222 | _aCOMPUTERS AND EDUCATION : AN INTERNATIONAL JOURNAL | ||
245 | _aWorking with a round turtle : the development of angle-rotation concepts under restricted feedback conditions | ||
260 | _aNueva York, EUA | ||
300 | _a23-33 | ||
362 | _a1997 Vol. 28, no. 1, jan. | ||
653 | 0 | _aCOMPUTADORA | |
653 | 0 | _aFEEDBACK | |
653 | 0 | _aSOLUCION DE PROBLEMAS | |
700 | _aCOPE, Peter, coaut. | ||
904 |
_aAC _b043134 |
||
905 | _aArticulo | ||
999 |
_c79423 _d79423 |