Which best describes Jean Piaget's theory of development? A. The development of the mind beginning with the sensorimotor stage
B. The Looking Glass
C. id, ego, superego
D. Experimented with monkeys which demonstrated the importance of early learning

A

Explanation:

A.The development of the mind beginning with the sensorimotor stage

the  equal rights amendment  (era) states: "equality  of  rights  under the law shall not be denied or abridged by the united states or by any state on account of sex." congress first introduced the era in 1923, but the campaign for ratification took off in the 1960s during the  civil rightsmovement.