According to Piaget, what is the first stage of cognitive development, which can be divided into
four substages?
a. Preoperational
b. Concrete operational
c. Formal operational
d. Sensorimotor
d. Sensorimotor
Psychology
four substages?
a. Preoperational
b. Concrete operational
c. Formal operational
d. Sensorimotor
d. Sensorimotor