The Use of a Piagetian Analysis of Infant Development to Predict Cognitive and Language Development at Two Years

Siegel, L. S. (1981). The Use of a Piagetian Analysis of Infant Development to Predict Cognitive and Language Development at Two Years. In Intelligence and Learning (pp. 271–276). Springer US. https://doi.org/10.1007/978-1-4684-1083-9_27