Explain the values of the cognitive perspectives in supporting individuals. Using Piagets and Kellys theories on cognitive development
Sana Parkar
Unit 8: Assignment 8.5
P5: Explain the values of the cognitive perspectives in supporting individuals.
8.5a: Using Piaget’s and Kelly’s theories on cognitive development, describe how people think.
Piaget, a Swiss philosopher and psychologist, was one of the first psychologists to show how children’s thinking develops from infancy through to adolescence. For example, Piaget showed that babies have to learn an idea of object permanence, that things continue to exist even through the child cannot see them, whereas other children take this for granted. He would show desirable toys to an infant, and then cover it with a cloth. Some children showed signs of confusion or upset, which were interpreted as showing that they thought the toy had disappeared. One of Piaget’s most famous experiments was about conservation. A child would be shown some liquid in a clear container. The container is short and wide, and the child can see the liquid in the container. The experimenter then pours the liquid from the short, wide container into the tall thin container and it rises higher. Children under the age of seven are likely to say that there is now more liquid than there was before. After around the age of seven, children are likely to say that the amount hasn’t changed. Piaget said that children go through four stages in developing their thinking. Everyone goes through this stage order, and each stage lays the foundation for the next.