The stages of cognitive development according to Piaget is followed by

Options

A. Sensory motor period-concrete operational period -preoperational period - formal operational period
B. Sensory motor period - preoperational period- concrete operational period - formal operational period
C. Preoperational period - sensory motor period - concrete operational period - formal operational period
D. Preoperational period - sensory motor period - formal operational period - concrete operational period

Answer

B