Age group for concrete operational stage:: (A) 0-2 yrs, (B) 2-6 yrs, (C) 7-12 yrs, (D) 11-15 yrs
Answer is C. According to Piaget Cognitive theory, the sequence of development has been categorized into 4 major stages.
• Sensorimotor stage (0 to 2 yrs)
• Pre-operational stage (2 to 6 yrs)
• Concrete operational stage (7 to 12 yrs)
• Formal operational stage (11 to 15 yrs)