The nurse working in a pediatric clinic uses Piaget's theory for assessment of her clients' ...

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According to Piaget, the preoperational child (ages 2 to 7 years) is learning to think with the use of symbols and mental images.
According to Piaget, the child explores the environment in the sensorimotor stage (birth to 2 years) of cognitive development.
Cooperation and sharing are seen in Piaget's concrete operations stage (ages 7 to 11 years) of cognitive development.
Organization of thoughts and far-reaching problem solving are noted in Piaget's formal opera-tions stage (ages 11 years to adulthood) of cognitive development.