Answer: Less effort and little time for learning calculus
Explanation:
Memory knowledge is the information or knowledge that is acquired by mind reaches the memory to get stored. This increases learning capability of mind for future.
According to the question ,as Aaron has already learnt some calculus when he was in high school, it would be easier for him to learn calculus in his college as senior.He will take less time and effort to acquire its knowledge as he is familiar with the concept from time of high school.