The ___ theory believes that learning is a process in which the learner constructs meaning based on his/her own experiences and what he/she already knows.

题目： The ___ theory believes that learning is a process in which the learner constructs meaning based on his/her own experiences and what he/she already knows.

A、 Behanourist
B、 Cognitive
C、 Constructivist
D、 Structuralist