First published in 1974. Routledge is an imprint of Taylor a Francis, an informa company.Logical addition, first of all, is nothing other than a combination of the elements ( for example, Pb = A1 and la = A1) into the class A1+ ... be effected intuitively as soon as the child realizes that the elements remain what they were no matter what their re-arrangement, ... The reader may recall that the non-conservation of weight (Chapters 2 and 5) was due precisely to the non-fulfilment of these conditions.
|Title||:||Child's Construction of Quantities|
|Publisher||:||Routledge - 2013-07-04|