By 10 months of age, alan has a vocabulary of a dozen words. b. f. skinner would have attributed alan's rapid speech development mainly to his:

parents' talking to him frequently

Explanation:

Observation is the primary method of learning for children, since their brain is still not developed enough to initiate learning through readings or direct practices.

If parents are talking to their baby frequently, their baby will absorb huge amount of vocabolaries throughout the days and store them in their brain. This include the meaning, pronounciation, and intonation.

Compared to the babies who do not expeirence this, babies with this type of experience will learn to speak at a much faster rate, which can explan alan's impresive number of vocabulary.

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.

responsibilities im assuming