system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
According to Piaget's cognitive theory, feature of the concrete operational theory is:
assistant
The correct answer is  • Animism and constructivism are seen in preoperational stage.
• Ego-centrism is seen in concrete operation stage. ,
NOTE: Symbolic play is seen in sensorimotor and pre-operational stage.