Piaget’s Cognitive Stages MatchOnline version Match each concept to its Piaget stage or category. by Mary Carmen De Ita Garcia 1 Sensorimotor Stage 2 Preoperational Stage 3 Concrete Operational Stage 4 Formal Operational Stage Object permanence Primary circular reactions Secondary circular reactions Coordination of secondary schemes Deferred imitation Egocentrism Centration Animism Symbolic play Language development Conservation Reversibility Seriation Classification Transitivity Abstract reasoning Hypothetical-deductive reasoning Propositional thought Systematic planning Metacognition