Investigating the Relationship between Environmental Knowledge and Attitudes and Environmental Behaviors: The Mediating Role of Conscientiousness in Students

Document Type : Research Paper

Authors

1 Professor, Department of Psychology, Faculty of Educational Sciences and Psychology, University of Mohaghegh Ardabili, Ardabil, Iran

2 Ph.D. Student of Psychology, Department of Psychology, Faculty of Educational Sciences and Psychology, University of Mohaghegh Ardabili, Ardabil, Iran

3 Ph.D. of Psychology, Department of Psychology, Faculty of Educational Sciences and Psychology, University of Mohaghegh Ardabili, Ardabil, Iran

10.30473/ee.2025.71605.2746

Abstract

The present study aimed to examine the relationship between environmental knowledge and environmental attitudes and pro-environmental behaviors, focusing on the mediating role of conscientiousness among students. This research employed a descriptive–correlational design using path analysis. The statistical population comprised high school students in Shiraz, of whom 270 were selected through cluster sampling. Data were collected using the Environmental Behavior Scale (Imamgholi, 2011), the Environmental Attitude Scale (Thompson & Barton, 1994), the Environmental Knowledge Scale (Mei et al., 2012), and the NEO Personality Inventory (McCrae & Costa, 1989). Data analysis was conducted using SPSS-22 and AMOS-22. The findings indicated that environmental knowledge and attitudes were significantly and positively related to conscientiousness and pro-environmental behaviors. Moreover, both environmental knowledge and attitudes had direct significant effects on pro-environmental behaviors, and conscientiousness also exerted a direct and significant effect on these behaviors. The results further revealed that conscientiousness significantly mediated the relationship between environmental knowledge and attitudes with pro-environmental behaviors. The proposed model explained 57% of the variance in pro-environmental behaviors and demonstrated a good fit (RMSEA = 0.001). In conclusion, the findings indicated that conscientiousness plays a crucial role in strengthening pro-environmental behaviors, and that increasing knowledge and attitudes alone is not sufficient for lasting change. Therefore, educational programs should not only enhance awareness and attitudes but also foster responsibility and personal commitment to promote sustainable environmental behaviors.

Keywords

Main Subjects


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