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It is sensible to use disproportionate sampling if one of the subgroups of the population is a relatively small percentage of the population
Ivan Pavlov
A Russian physiologist known for his work in classical conditioning, particularly his experiments with dogs and salivation.
Cognitive Development
Refers to the growth and change in mental skills and abilities over a person's lifespan, including thinking, problem solving, and decision making.
Spanked
The act of striking the buttocks of another person to cause physical pain, often used as a form of punishment.
Self-Control
The ability to regulate one's emotions, thoughts, and behaviors in the face of temptations and impulses.
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