心理学家巴普洛夫的经典条件反射试验，证明了学习是怎样的？ Psychologist Pavlov's conditioned reflex experiment proves that learning is __.
A.建立刺激-反应联结的过程 The process of “Stimulus-Response" connection
B.认知同化的过程 The cognitive process of assimilation
C.产生顿悟的过程 The process of insight
正确答案是A