Comparing Piaget's Cognitive Development With Children

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Piaget is well known for his work in Cognitive Development with children. To be specific,his work in conservation tasks is something he spent a lot of time doing. These tasks serve as a purpose to see whether or not young children can understand what they are. A simple task usually deals with something that changes in appearance but not its quantity. For a child to understand this they must be in the concrete operational stage according to Piaget. Also, Piaget wanted to see if there were differences in age when it came to these tasks and cognitive and rational thinking (Bjorkund, 2005) A typical experiment was done with two clear glasses of the same size. Each contained an equal amount of liquid. The child would answer if they thought they