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hello, could you please answer the following question:Describe the four stages of cognitive development that Jean Piaget explained in his theory of cognitive development? the four stages are :1. Sensorimotor stage (Beginning from birth to age 2 ears)2. Pre-operational stage (From age 2 until age6 or 7).3. Concrete operational stage(from age 6 or 7until 11 or 12 )4. Formal operational stage (Begin around age 11 or 12 through adulthood).please provide a clear description for each stage and include the citation within the text