Competitive type of behavior with your own friends emerges during the age of preschool.
The manner that a person reacts to an internal or external stimulus is known as behavior.
Babies are unable to exhibit the behavior of object permanence, and as a result, they cannot comprehend aggressive behavior.
From 2.5 to 4 years old is considered preschool age. When a youngster reaches this age, they start to get competitive with their friends, family, and other people.
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