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Effects of Normal and Perturbed Social Play on the Duration and Amplitude of Different Types of Infant Smiles.
Fogel, Alan, Hsu, Hui-Chin, Shapiro, Alyson F., Nelson-Goens, G. Christina, Secrist, CoryVolume:
42
Year:
2006
Language:
english
Pages:
15
DOI:
10.1037/0012-1649.42.3.459
File:
PDF, 649 KB
english, 2006