| 000 | 00770 a2200229 04500 | ||
|---|---|---|---|
| 001 | 4852 | ||
| 008 | 050613s1991 eng d | ||
| 020 | _a0893917877 | ||
| 041 | 0 | _aeng | |
| 082 | 0 |
_a006.3 _bH274ch |
|
| 100 | 4 | 0 |
_aHarel, Idit _930880 |
| 245 | 0 |
_aChildren designers. Interdisciplinary constructions for learning and knowing mathematics in a computer-rich school/ _cIdit Harel |
|
| 260 | 4 |
_aNew Jersey: _bAblex Publishing Corporation _c1991. |
|
| 300 | 4 | _a434 p.; il., grafs. | |
| 490 | _aCognition and computing | ||
| 650 |
_aConocimiento _920828 |
||
| 650 |
_97754 _aDESARROLLO DE SOFTWARE |
||
| 650 |
_923251 _aINFORMACIÓN |
||
| 650 |
_95455 _aINGENIERÍA DE SOFTWARE |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c4946 _d4946 |
||