Jean Piagets Stage Theory consists of four chief(prenominal) stages of cognitve development. Broadly speaking, Piaget has been accused of underestimating the cognitive abilities of children (pre-schoolers), and overestimating the cognitive abilities of adolescents. The three chief(prenominal) measures cognitive abilities in children are preferential looking, habituation and violations of expectations. Infants coming into court skills of learning and memory and visual perception when developing these abilities. whatsoever psychologists believe that slight modifications of Piagets tasks meant that younger children could also breeze through the tasks that he claimed were restricted to older children. The aim of this essay is to assess whether Piagets tasks led to an underestimation of childrens cognitive abilities in the low gear two stages of development (the sensori-motor and pre-operational stages), and if so, to what extent.
Piaget describes the sensori-motor stage as the period (containing half a dozen sub-stages) where infants top executive to learn about their world is limited to the actions they make on target areas using their five senses.
Piaget tested this using a search task, where a child is given an object to consort with, the object is hidden from the childs view, and observed how children responded to this situation. The severalise development in this period is the childs dread of the independent relationship between the childs actions and the foundation of objects and events in the world. Piaget claimed that by the end of this period, children have obtained object permanence, which is the ability to recognize that objects continue to exist even when out of sight.
In the first sensori-motor stage, Piaget found that 0-1 month old infants gazed at the object until it was removed from their sight, from which point they focus their attention...If you want to get a full essay, order it on our website: Orderessay
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