Evaluating the Content of the Computer Textbook for the Fourth Preparatory Class According to Critical Thinking Skills and the Extent to which Students Acquire them. jperc [Internet]. 2025 Apr. 1 [cited 2026 Jun. 8];22(85):379-411. Available from: https://www.jperc.uobaghdad.edu.iq/index.php/jperc/article/view/2114