Accessories The children draw first the circuit as it is described. They often hesitate: do they need a ... Third graders (8- to 9-year-olds) know how to use this technique of multicoloured diagrams without problems. After a few (5 or 6) traininganbsp;...
|Title||:||Proceedings of the Fourth International Congress on Mathematical Education|
|Publisher||:||Birkhauser - 1983|