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Describe the classical conditioning experiment of Ivan Pavlov.
Quiet Evenings
Periods of time characterized by a lack of noise and activity, often considered peaceful or tranquil.
Utility
In economics, the satisfaction or benefit derived by consuming a product or service.
Pumpkin Pie
A traditional American dessert made from a spiced pumpkin-based custard filling in a pie crust, often served during fall and Thanksgiving.
Want
A desire for goods or services that are not necessary for basic survival but are perceived as desirable.
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