Which term describes the school of psychology that studies how ideas can combine in the mind, resulting in a form of learning?
a. associationism
b. behaviorism
c. functionalism
d. structuralism

The best answer is "Associationism" although it's not the only school in psychology that studies how ideas combine and how people learn.

Behaviourism focuses on the behaviour only and functionalism on the function only.

Structuralism focuses on the structure of knowledge.