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      • Open Access Article

        1 - Identifying and Assessing Relationships between Variables Affecting Innovation in Petrochemical Companies Using DEMATEL Fuzzy Technique
        Rahim Ghasemiye Mehdi Hashemi
        The increasingly rate of change and as a result shortening product life cycle, has emphasis on innovation among industrial companies. The purpose of this research is to briefly discuss the role that innovation plays in global competition and to investigate the relations More
        The increasingly rate of change and as a result shortening product life cycle, has emphasis on innovation among industrial companies. The purpose of this research is to briefly discuss the role that innovation plays in global competition and to investigate the relationship among influential variables on innovation in petrochemical companies. Drawing from literature review we developed a research model. It consists of 26 factors and then with utilizing DEMATEL Fuzzy technique, they were reduced to seven variables, namely, culture of change, management performance, focusing on clients’ demand, financial conditions, product flexibility, using new technology and government support. Then the effects of above factors on organizational innovation have been assessed. Results emphasizes on vital role of culture of change among employees that must be at center of interest on managers. Also results indicate that clients’ interest is an independent variable that neither effects nor effected by other variables. Among other findings, results indicate that culture of change, management performance and using modern technologies are the most vital factors affecting innovation in petrochemical companies. Investment variable has been identified as an independent variable that has great effect on a number of effective variables in petrochemical companies. Manuscript profile
      • Open Access Article

        2 - The Effect Of Cognitive Rehabilitation of Inhibitory Control on Hot Executive Functions: Risky Decision Making and Time Perception in Children with Attention Deficit/Hyperactivity Disorder
        Batool Najjari Alamooti Javid  Peymani Maryam  Bahrami Hidaji Sheida Sodagar nahid Soomer havassi
        Abstract: The present study was conducted with the aim of investigating the effect of inhibitory control cognitive rehabilitation on hot executive functions: risky decision making and time perception in children with attention deficit/hyperactivity disorder. The resear More
        Abstract: The present study was conducted with the aim of investigating the effect of inhibitory control cognitive rehabilitation on hot executive functions: risky decision making and time perception in children with attention deficit/hyperactivity disorder. The research design was semi-experimental with a pre-test, post-test and follow-up with a control group. The statistical population includes male and female students between 7 and 12 years old in elementary schools of Tehran in the academic year 2020-2021 who were suffering from attention deficit/ hyperactiv ity disorder. Among them, 30 students were selected by purposeful sampling method and randomly placed in the experimental and control groups. The SNAP-IV Questionnaire, the Computerized Task Risk Analogue Balloon (BART) and the Time Reproduction Computer Task were used to collect information. For data analysis, using SPSS24 software, variance analysis method with repeated measurements was used. The results showed that there is difference in the perfor-mance of the experimen tal group and the control group in the components of: risky decision making and time perception for long-term intervals (P<0.05). However, compared to the control group, no significant difference was shown between the time reproduction component for short-term intervals in the experimental group. According to the results structured games aimed at enhancing interference inhibition and responding can improve hot executive functions, risky decision making and time perception (long-term intervals) in students with attention-deficit/hyperactivity disorder. Manuscript profile