<span>A psychologist who is interested in the psychological effect of aging would most likely specialize in developmental psychology. This is the scientific study of why and how human beings change during their life. It evaluates physical , cognitive and socioemotional development. </span>
When Darren, who is a 12-year old active boy, tries to hold his anger and reasons out to Simon why it is bad practice to cheat Darren is displaying self-regulation. This means that Darren is able to control emotions, handle frustration and resist impulsive behavior and to act in a way that considers long-term consequences rather than just transient feelings.
Answer:
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Explanation: