海量图书期刊资源，随时随地畅享阅读乐趣
The what and how of countingC.R. Gallistel; Rochel Gelman · 1990
Preverbal and verbal counting and computationC.R. Gallistel; Rochel Gelman · 1992
The generative basis of natural number conceptsAlan M. Leslie; Rochel Gelman; C.R. Gallistel · 2008