Question

According to Piaget’s theory of cognitive development, which stage is over by the end of the first two years of a child’s life?

Answer 1

That's the sensorimotor stage.

Step-by-step explanation:

The sensorimotor stage ..... 0–2 years

The preoperational stage ..... 2–7 years

The concrete operational stage ..... 7–11 years

The formal operational stage ..... 11+