Answer:
Academic learning time.
Explanation:
The Academin learning time, refered to as ALT, is the amount of time in which students are active, successfull, and productively enganed in learning.
In this case, Alice is boosting the ALT of her students by structuring her instructions and giving them the choice of working alone or with her. Those students who struggle can be helped by her and those who don't can work on their own or however they feel most comfortable.
From Latin America as they come to the states to find jobs and find a better life than what they are experiencing back home.
I'll answer this base on a general point of view. Socioeconomic adversity is synonymous with inequality therefore in all underdeveloped countries is experienced by the lack of resources to access different services such as health, education etc which translates into a reduction in the quality of life which can mean a lower expectation of life in some regions.