2. Five-year-old Marqueesa is watching a storm from her window. A huge bolt of l

Question

2. Five-year-old Marqueesa is watching a storm from her window. A huge bolt of lightning is followed by a tremendous thunderclap, and Marqueesa jumps at the noise of the thunderclap. This happens several more times. There is a brief lull, and then Marqueesa jumps after a lightning bolt. which one is UCS:

UCR:

CS :

and CR:

3. Lynn goes to a meeting in New Orleans and tries some oysters at the oyster bar. He likes the taste and eats a huge amount of them. Soon he becomes very ill with an upset stomach from eating such a huge amount of oysters. Now, even the thought of oysters makes him nauseous (have an upset stomach).

UCS: UCR:

CS:

CR:

Explanation / Answer

2. UCS: Thunder (this is because it elicits a response naturally). UCR: Jumping (this is the natural response to the sound of thunder). CS: Lightning (this is because this stimulus becomes associated to the UCS). CR: Jumping (this is the response that is learned in expectation of the UCS).

3. UCS: Large amounts of oyster (this is because this is the stimuli that Lynn was initially exposed to). UCR: Upset stomach (this is the natural response to eating large amounts of oyster). CS: Thought of oyster (this is because this stimulus becomes associated to the UCS). CR: Nausea (this is the response that is learned in expectation of the UCS).

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