Final answer:
The examples showcase acquisition, extinction, spontaneous recovery, and stimulus generalization.
Step-by-step explanation:
In the given examples, the aspect of learning being showcased for each one is as follows:
A) Acquisition: In Pavlov's dogs discriminating between the basic tone and other tones that did not predict the arrival of food.
B) Extinction: When the conditioned response weakens because only the conditioned stimulus is presented.
C) Spontaneous Recovery: After a break or pause from conditioning, the conditioned response reappears.
D) Stimulus Generalization: Little Albert's fear of other furry white objects after being conditioned to fear a white rat.