1 Historical contribution to the field of Applied Behavior Analysis Student's Name Institutional Affiliation Course Date 2 Historical contribution to the field of Applied Behavior Analysis The gradual evolution of applied behaviorism has been taking center stage over the last six decades, with the critical focus on Autism Spectrum Disorder ASD. According to Skinner, behaviorism refers to human science's philosophy, behavior and contends that it is a science misunderstood mainly by those outside its field (Axelrod et al., 2012). The importance of behavior change can be seen in practicality when the interventions lead to improved individual performance compared to before. Behavior change requires near-complete eradication of the mental problem at hand to be regarded as a full solution. Autism, a mental disorder that affects the regular socialization, behavior and full functionality of the brain characterized by difficulty in communication, mainly occurs in young children. This paper sets out to explain some scholars' historical contributions and the general impacts they have in the Applied Behavior Analysis. The center for disease control describes Autism as a long-term disability that affects both the poor and the rich. Proposed diagnostics of Autism in trying to balance the skills passed and the interest of the autistic individual. Such activities may go a long way in enhancing socialization and improving communication and public speech of an individual suffering from Autism Spectrum Disorder. Continued engagement within individuals with Autism is an effective remedy for solving the skill and interest imbalance and improving the individuals' socialization aspect. Incorporating the interests of autistic individuals, mostly children, together can also be an excellent avenue for enhancing their socialization hindrance (Koegel et al. 2012). The Association for Behavior Analysis International ABAI was established in 1974 and formed the prime participation institute for analyzing behavioral changes worldwide. It also 3 hosts annual and bi-annual conventions in international conferences around the world. It provides capacities for research, behavior management, and education by holding seminars and engaging the media in updating behavior change information (Kelly et al., 2019). Membership and organization of the ABAI have outlined the various chapters, which are usually bound by geographic space, but this does not limit them from providing education and general information on behavior change. It also offers financial assistance to facilitate the continued spreading of the future and the general welfare of behavior change across the world (Nicholson et al., 2020). Through their three awards, they continue to encourage individuals to bring forth, publish and distribute relevant information regarding applying behavioral change from their local perspective to the global space. European Association of Behavior Analysis and dissemination also contributes a large portion in the field of ABA. From its name, it aims at promoting and distributing behavior analysis in Europe through the creation of a common platform where all the relevant information about behavior analysis would be addressed and discussed (Kelly et al., 2019). It also focuses on; "supporting and encouraging research efforts in behavior analysis among graduate students in Europe; promoting behavior analytic science; boosting the overall quality of academic research in behavior analysis; and providing recognition for students conducting behavior analytic research" (Nicholson et al., 2020). Through the European summer schools, innovative teaching familiarity and chance for prolonged methodical and societal relations in ABA issues. All these efforts are made to enhance the spreading of the results from studies and their repercussions for applying behavior analysis. Leading scientist Risley, T.R gave suggestions that were to be checked to evaluate behavior change interventions. The criteria need to be experimental first before being therapeutic 4 to help bridge the individual's behavioral challenge at hand (Kazdin,1977). A restorative measure illustrates a comparison of the change in behavior that has been achieved by way of medical treatment to reduce the behavioral challenges in an individual. Experimental criteria focus on bridging the gap between how a situation was before and the improvements did overtime regarding the behavioral change. The responsibility to decide on the level and type of criteria to be used is solely left on the individual to determine since he is directly affected by the prevailing behavioral conditions. The determination of the achievements is easily identifiable despite not reaching the required levels. Wolf also recommended the social validation of the applied interventions, which refer to assessing the social acceptability intervention program. Individual acceptability of the process can be applied in the continuous use of effective mechanisms of behavioral system application. The primary importance of this approach is to validate the approach to suit the examining change in that particular environment. Research on social validation suggests the application of practical strategies in determining where clinical achievements have taken place. Verification has been made successful due to the application of social comparison and subject evaluation criteria. Social comparison is concerned with the individual's behavior before and after undergoing behavioral change. On the other hand, subjective evaluation involves monitoring the individual by other people to ascertain any behavioral change of that specific individual overtime. The social comparison involves identifying the individual's peer to increase socialization among people suffering from related problems such as Autism. The target group can be used to ascertain the degree of behavior impacts on each individual. According to Patterson's behavioral system theory, identifying and putting together specific target groups can lead to various disruptive behaviors depending on the environmental and geographical factors. Many studies 5 have applied normative data to evaluate the treatment and social interaction of children. For example, social interaction among young nursery school children was isolated in reducing socialization and verbal communication before getting treatment. After the treatment, social interaction f the students who were trained overtime surpassed those who were separated. This example clearly outlined that the intensity of change depended on the medical approach used. Most case studies on social comparison place medical treatment at the center of their behavioral change and the extent to which it can be useful on a timescale. The concept of Subject evaluation requires qualitative dimensions of human behavior. Experts judge the individuals' situation before commencing the practical form of action likely to bring about the desired behavior change. For example, the likelihood of increasing communicational skills can be influenced by introducing tokens and rewards for those who answer questions in class. This form of short term training requires the sensible application of experimental criteria first before deciding whether to continue with the therapeutic, and the first one proves to be ineffective. This criterion has been generally applied in evaluating behavior change in a classroom context. Besides, these criteria can also be used on adults. Hoffman trained lower level adults who participated in community development projects to participate in active decision-making and problem-solving activities. The discoveries of behavioral principles were made by Skinner, who later asserted that this application was not only limited to animals but also humans. A Study published by Ivar Lovaans established that early intensive behavior intervention procedural behaviors and communication skills resulted in the individuals acquiring increased Intelligent Quotient. And general social growth in their communication and bonding mechanisms (Axelrod et al., 2012). This study was historical because of its results and the great hope it had portrayed for autistic 6 people to better their behavioral situation. A consecutive four-year survey undertaken in the same criteria, and the results were positive. However, some critics met this study from other scholars who sought the concept of randomization and experimental groups' nature. However, it is unclear whether the Skinners analysis of communication skills and behavior will have superior modeling strategies to those of Lovaans. Research from Catherine Maurice suggests that early intervention has much-helped children and grown-ups who have Autism Spectrum Disorder. Also, early training in behavioral change can be significantly attributed to the cases of people being labeled as 'geniuses.' Behavioral analysts have illustrated useful methods of managing interfering behaviors in education, including reducing shouting and respecting adults' requests. Education continues to face several problems due to the failure of blending scientifically authenticated tactics Conclusions ABA and EIBI both have a central role in enhancing behavior change regarding social engagements and improving general communication skills to children and other people living with Autism. There is a long-standing need to create more adaptive capacities to facilitate the practicality of ABA. 7 References Axelrod, S., McElrath, K. K., & Wine, B. (2012). Applied behavior analysis: Autism and beyond. Behavioral Interventions, 27(1), 1-15. Kazdin, A.E. (1977). Assessing the Clinical or Applied Importance of Behavior Change Through Social Validation; Behavior Modification (vol.1 no 4), Sage Publications. Kelly, M. P., Martin, N., Dillenburger, K., Kelly, A. N., & Miller, M. M. (2019). Spreading the news: History, successes, challenges and the ethics of effective dissemination. Behavior Analysis in Practice, 12(2), 440-451. Koegel, L.K, Vernon, T.W., Koegel, R.L., Koegel, B.L., & Paulin, A.W.(2012). Improving social engagements and initiation between children with autism spectrum disorder and their peers in inclusive settings. Journal of Positive Behavioral Intervention, 14(4), 220227. Nicolson, A. C., Lazo-Pearson, J. F., & Shandy, J. (2020). ABA Finding Its Heart During a Pandemic: An Exploration in Social Validity. Behavior Analysis in Practice, 1-10.