Answer:
D. paradigms
Step-by-step explanation:
Paradigms: The term paradigm is defined as the phenomenon that consists of perspective, standards, and set of ideas. This defines a process through which a person looks at something and it encompasses a lot of things including scientific, academic, and business world.
In other words, it consists of basic ways of thinking, assumptions, and methods of a particular study that can generally be accepted by different members of a specific group.
In the question above, Marcello and Ming-Li are describing their paradigms for learning.