Wu Y, Pei Z. An Investigation of Critical Thinking Manifested in the Questions of EFL Textbooks for Tertiary-Level English Majors of China. Am J Edu Learn [Internet]. 2018 Oct. 9 [cited 2024 May 10];3(2):72-84. Available from: http://onlinesciencepublishing.com/index.php/ajel/article/view/40