According to Piaget,which period is the adolescent in when experiencing the fourth stage of cognitive development?

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Cognitive thinking culminates with capacity for abstract thinking.This stage,the period of formal operations,is Piaget's fourth and last stage.The concrete operations stage usually develops between the ages of 7 and 11 years.Conventional and postconventional thought refer to Kohlberg's stages of moral development.

According to Piaget,which Period Is the Adolescent in When Experiencing