objective: this research was conducted to investigate the relationship between behavioral activation-inhibition systems and bullyingvictimization behaviors among adolescents. method: this was a correlational and cross-sectional study. two hundred and thirty school boys were selected randomly by multistage cluster sampling method, and participated in this research. this sample responded to a dem...

background: based on researches done  in recent decades, there are several therapeutic approaches to increase self-esteem and achievement motivation of students. among these methods, we can refer to cognitive-behavioral therapy. the purpose of this research is assessment of effectiveness of cognitive-behavioral group training on self-esteem andachievement motivation of students. methods: the re...

today, survival and value creation in organizations depend on creative and innovative thinking as well as understanding and utilization of environmental opportunities. this research attempts to introduce the organization behavioral barriers which affect the development of corporate entrepreneurship. first, with the views of different experts, various behavioral barriers of corporate entrepreneu...

Improving the process of finding and acquiring new information technology (IT) has been called "one of the most persistently challenging topics in the IT field" (Fichmm 1992, p. 95). In order to improve the process, we must first identify the components imbcdded within it. We employ the concept of absorptive capacity (Cohen and Levinthal 1990) to focus and synthesize research in innovation, com...