Members in a preservice educational class are required to conduct a field experience relating to learning and teaching. in one class, all students decide to be tutors at a local shelter. in this class the students' field experience is a great example of:

Service learning
Service-learning is an educational approach that combines learning objectives with community service in order to provide a pragmatic, progressive learning experience while meeting societal needs.

I believe the answer is: Service learning
Service learning is a form of educational method that combine learning objectives with community services. The purpose of this method is to provide the students with progressive learning experience by providing them with direct observable cases heads on.

Accumulating more land so that your country can continue expanding without running into problems such as overpopulation