The popular method used by researchers in usability study is a method called a direct observation
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What is a direct observation?</h3>
A direct observation refers to a method of collecting data where the researcher watches the subject in his or her natural setting.
The direct observation is also called observational study
In conclusion, the popular method used by researchers in usability study is a method called a direct observation
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<em>brainly.com/question/2514989</em>
Answer:
This is best explained through the process called classical conditioning.
Explanation:
Classical conditioning is a learning process that involves an association between a stimulus and a response. In the example given in the question, the stimulus is the bottle, which was an indication that she would soon be fed, and it was paired with the excitement that she felt when eating (unconditioned response). Therefore, after the association is been made, the conditioned stimulus (the bottle), produces the now conditioned response (the excitment).