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Development of Aggression

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Aggression is defined as the overt behavior of initiating hostilities or launching attacks. In psychology, aggression relates to many different types of behavior. Originally, aggressive behavior is defined as one person is intended to injure or irritate another people. However, it is difficult to know or to measure if a person's behavior is intentional, especially in children. Hence, when researchers carry out studies on aggression, the operational definition of aggression is often referred to the behavior that injures or irritates another person. Aggression behaviors are caused by many factors, such as social and environmental. People often associate aggression with the nature of human. There were two arguments on this nature; one …show more content…

Shaw, Keenan, and Vondra (1994), showed that in the absence of parental responsiveness, children are likely to develop aggressive behavior at age 3. Bates et al. (1998), also showed that preschoolers with passive parents tended to have difficulty. By the late childhood, those difficult preschoolers with passive parents tended to perform aggressive behavior in school.
Reinforcement refers to the contingent response from parents towards children's aggression. Children who are rewarded for aggression tend to continue such aggressive behavior. On the other hand, children who are punished for aggression tend to stop such aggressive behavior. A study if the development and socialization of aggression done by Keenan (2002), revealed a gender differences on aggression. He demonstrated that rates of aggression were higher in boys than in girls at the end of the preschool period. Besides, Ross et al. (1990), reported that mothers of boys were likely to support (reward) their sons when the children were in the peer conflicts. However, mothers of girls were not likely to support (punishment) their daughters. Hence, the studies indicate that children are at greater risk of developing aggressive behavior when parents do not reinforce in an appropriate ways.
Identification refers to model the adults' behaviors. Children tend to learn behavior from their

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