They do not have high enough testosterone levels, which makes the androgen cells low.
I believe the answer is: <span>behavior inhibition
</span><span>behavior inhibition refers to the tendency that people have to withdraw ourself from the situation that seem 'unfamiliar' for us.
</span>In the scenario above, that student cannot delay his/her gratification because that student is not familiar with the reward that might come because of the delayed gratification.
