An Experimenter Studies the Effect of Type of Music During

question 41

Multiple Choice

An experimenter studies the effect of type of music during practice on recall of word lists using rock background music for 20 subjects,classical music for 22 others,and country/western for another 25.How many levels are there in the experiment?

• A)3
• B)67
• C)20
• D)1

---

Definitions:

Serotonin

A neurotransmitter that plays a key role in mood regulation, sleep, and appetite control.

Norepinephrine

A neurotransmitter involved in arousal and the fight-or-flight response, as well as in the regulation of mood.

Enriched Environments

These are settings or conditions that provide increased sensory, cognitive, and physical stimulation compared to standard environments, aiming to enhance development and learning.

Impoverished

Lacking in financial, social, or other resources necessary for a standard of living considered comfortable or normal in society.