
Children suffering from severe mental and behavior disorders, including oppositional defiant disorder (ODD) and conduct disorder (CD), who often depict aggressive and antisocial behaviors, can benefit from the Cognitive Behavioral Therapy (CBT), an external behavior intervention from psychological approach. Behavior psychology, a sub-topic of psychology, bases on the theory that “all behaviors are acquired through conditioning”. Therefore, it becomes possible to “reshape” people’s behaviors through conditioned stimulus. This process is called behavior intervention or behavior modification. It anticipates to reinforce the desired behavior of a person through rewards and punishments. Studies have shown that this type of treatment has clinical significance as well and can be used for therapeutic purposes. The CBT has become the most widely accepted treatment that can help solve problems concerning depression, anxiety, personality, substance abuse, etc. The use of CBT extends to children and adolescents as well. Concerning complex childhood aggressiveness and its diverse causes, an article titled “Behavior Modification of Aggressive Children in Child Welfare” examines the effectiveness of cognitive-behavioral intervention in dealing with children with aggressive behaviors.
The article reveals that children with social problems and aggressive and delinquent behaviors are prevalent in child welfare settings. ODD and CD exist widely within young children 5 to 15 of age (2.31% for ODD and 1.47% for CD). Typical behavioral patterns of ODD are “characterized by intense defiance, anger, irritability, and vindictiveness”; while, CD includes “a variety of behaviors directed against people, animals, norms, and property” which has the danger of developing into “weapon using, bullying, torturing animals, deliberately destroying others’ property, theft, [etc]”. Because of the prevalence and negative potentials of these behaviors, a more psychotherapeutic orientation of child welfare needs to be introduced. Previously, some empirical evidence supports the use of cognitive-behavioral approaches for children aggressiveness, conveying that the implementation of CBT in children welfare program will effectively reduce the aggressive behaviors and could achieve better results than child welfare does alone. The author develops an experimental design that tests this assumption.
The design is performed very much in the same way as the experiments we conduct to test the statistical significance in Stat class. 24 young children from a children welfare institution, including ones diagnosed with either ODD or CD are divided into 2 groups - the intervention group and the control group - with 6 children in each group who have aggressive behaviors. In order to minimize bias and reduce the impact of confounding variables, sex distribution, youth welfare subprograms, school types, age average and grades of the children are all kept within certain range for both groups. That means that the differences in those categories will not result in statistically significant variation in the outcomes. Before the treatment, parents and teachers evaluate each child by examining the social problems, attention problems and delinquent behaviors that are associated with him or her. The results are collected. At the mean time, each child takes a survey and obtains an overall score of aggression based the results. CBT includes exposing people to stimuli, in this case, children are exposed to correct actions and performance in each given conflict situation. The theory is human will behave based on what environment they are exposed to and what the consequences are for each reaction. During the therapies, each child in the intervention group participates in various consulting and modification sessions where they are asked to perform specified behavior tasks. The trainers help them individually to analyze each performance in detail and and direct them into “prosocial perceptions” through role-playing and practicing the socially desirable behaviors. Tokens will be given for each right behavior and avoidance of aggressive behavior. At the end of a session, children can exchange their tokens for play time. This is an example of positive reinforcement that encourages children to continuously avoid aggressive behaviors as “playing-time” is something that young children really enjoy and care about. Moreover, children will then practice the right behaviors in a social environment as they perform in contact with other children. This creates an environmental interventions as Children will tend to behave favorably if they see everyone else in the group behaves in prosocial ways. The process of self-reflecting and reflection of others will help stabilize the positive behaviors. Furthermore, parents receive consoling where they learn to provide with a harmonious family environment by changing unfavorable interactions.
Immediately after completion of the combined treatment, evaluations from parents and teachers are collected again and each child will take another survey and obtain a new score on their aggression level. The children in both groups show dramatic changes in their behaviors. For both groups, the ratings in externalizing symptoms, social problems, attention problems, aggressive behaviors and peer relation problems present significant decrease. However, datas show that children treated with CBT intervention show a larger decrease ratings regarding their problematic behaviors; meanwhile, they demonstrate a stronger increase in prosocial behaviors than those treated without CBT.
To maintain subjective and professional, the author acknowledges the limitation of this experiment. As much as they try to avoid possible bias and reduce the variance between the two groups, the difference and the uniqueness of each individual will be doomed to influence the outcomes to some extent. Therefore, the effectiveness of the CBT might be overstated or understated. Furthermore, the sample size of each group is too small, leaving the rooms for “coincidence”. Think it in this way: if you toss a fair coin for only 5 times, there is a chance that you end up with 5 heads (even if the possibility of head should be 0.5). Despite these limitation, given the implicit theory behind the study and the “predictable” outcomes it shows, there is still a good reason to believe that cognitive intervention can assist child welfare programs and lead to a more effective treatment for reducing undesirable behaviors and “promoting deficient social skills” for children with aggressive behaviors.