Influence of Cognitive Flexibility on the Problem-Solving Ability of Design Majors in Private Undergraduate Institutions in Shaanxi, China: Critical Thinking as a Mediating Variable. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 15, n. 1, p. 1781–1797, 2026. Disponível em: https://www.ijarped.com/index.php/journal/article/view/4234. Acesso em: 5 apr. 2026.