Which of Piaget's stages of cognitive development has substages of primary circular reactions, tertiary circular reactions, and secondary schemata?

Question

Quizplus · Accepted Answer

The sensorimotor stage, which is the first of Piaget's stages of cognitive development, includes substages of primary circular reactions, secondary circular reactions (often referred to as secondary schemata), and tertiary circular reactions. These substages describe the development of infants' understanding of the world through their sensory experiences and motor actions.

Which of Piaget's Stages of Cognitive Development Has Substages of Primary