Developmental Psychology and the Physical and Cognitive Development of Infants

The field of developmental psychology has made invaluable contributions in assessing the physical, cognitive, moral, social, and personality developments made by individuals. At the same time, developmental psychology might appear inadequate when applied to infants, who have not yet acquired a moral understanding of right and wrong or proper social behavior. Nevertheless, developmental psychology can nevertheless illuminate the physical and cognitive development of the infant child. Drawing from the professional theoretical perspectives of Kagan (2008) and Campos et al. (2008), this paper examines the particular ways in which principles and techniques of developmental psychology can be appropriately applied to infants between 3-12 months old.

One of the chief areas of focus when examining infants is the difference between motor development and motion development. Although there has historically been the tendency to conflate the two, the difference lies in that motion...
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