It has been suggested that preverbal infants evaluate the efficiency of others' actions (by applying a "principle of rational action") and that they imitate others' actions rationally. The present contribution presents a conceptual analysis of the claim that preverbal infants imitate rationally. It shows that this ability rests on at least three…

Although there is consensus about the importance of early communicative gestures such as pointing, there is an ongoing debate regarding how infants develop the ability to understand and produce pointing gestures. We review competing theories regarding this development and use observations from a diary study of infants' social development, focusing…

Studies of preverbal infants exposed to a bilingual environment have unveiled the existence of important similarities, but also significant differences in the way monolinguals-to-be and bilinguals-to-be solve the problem of language acquisition. In this paper, I review these studies and I argue that some apparent bilingual failures are the…

In this paper, we combine neurological and developmental evidences in order to differentiate between two levels of sharing: dyadic sharing, virtually present from birth and depending on the activation of shared representation, and triadic sharing, requiring that agents not only share a common representation, but also represent complementary…

Based on the position that cultural ideologies shape child development, many developmental analyses have focused on analyzing cultural conceptions of independence and interdependence. Less attention has been paid to charting the developmental sequences of children's independent and interdependent behavior that are ostensibly shaped by cultural…