The answer to this question is: <span>social institutions are socially constructed and changeable.
For example, 50 years ago, it is a socially accepted condition that women shall not be allowed to vote or be in a workforce.
But now, those sociological perspective has been changed and women had the rights to vote and join the workforce as men do.</span>
Motivations is not an aspect that contributes to persuasion through the central route because this route is based on logic and reasoning.
Central route to persuasion occurs when someone is interested in the content and message of your advertisement and is persuaded by the arguments presented in it.
Faster in a technological sense, perhaps thinner as well. As for medicational advancements, more effective formulas would s developed.
I honestly believe that the Kennedy Admin. is pushing the integration not fast enough since it needed to happen