Hamidi, Hadi, Mitra Kamyabi, Alireza Manzari Tavakkoli, and Zahra Zeinaddini Meymand. 2025. “Investigating the Effectiveness of Choice Theory Training on Time Perspective and Psychological Capital (Resilience, Self-Efficacy, Hope, and Optimism) in Male High School Students in South Khorasan Province”. International Journal of Education and Cognitive Sciences 6 (2): 1-9. https://www.journalecs.com/index.php/ecs/article/view/223.