Neo-freudian personality theorists were most likely to disagree with freud about the importance of

childhood sexual instincts

Explanation:

According the freud, the development of people's behavior and personality is heavily related by our urge to fulfill our sexual instincts since early age. Non-Freudian personality theorists believe that sexual instinct do not occurs within children and only developed by the time people are experiencing puberty.

answer; overt behavior;