Classical Conditioning - Wikispaces：经典条件反射- wiki空间

tioning.What is Classical Conditioning??Also known as respondent conditioning refers to a form of learning that occurs through the repeated association of 2 or more different stimuli.?Learning is only said to have occurred when a particular stimulus consistently produces a response that it did not previously produce.?In classical condition, a response that is automatically produced by one stimulus es associated, or linked, with another stimulus that would not normally produce this response.There are 4 key elements that are used to describe the process of classical conditioning.1. Unconditioned Stimulus?The unconditioned stimulus (UCS) is any stimulus that consistently produces a particular, naturally occurring, automatic response.?In Pavlov’s experiment, the UCS was the food (meat powder).