19) How many stages of cognitive development are described by Jean Piaget?
a) 4
b) 5
c) 6
d) 7
20) Jean Piaget gave a theory of cognitive development of humans on the basis of his…
a) Action research
b) Applied research
c) Evaluation Research
d) Fundamental research
21) Period starting from birth to two years in cognitive development is called…………
a) Pre operational stage
b) Concrete operational stage
c) Sensory motor stage
d) None of These
22) Period starting from two to seven years in cognitive development is called………..
a) Pre operational stage
b) Concrete operational stage
c) Sensory motor stage
d) None of These
23) Period starting from seven to eleven years in cognitive development is called…………
a) Pre operational stage
b) Concrete operational stage
c) Sensory motor stage
d) None of These
24) According to Jean Piaget, children develop abstract logic and reasoning skill during…..
a) Sensorimotor stage
b) Preoperational stage
c) Formal operational stage
d) Concrete operational stage
