Zineb Labbar, Abdellatif El Moudni. LANGUAGE BARRIERS AND ASSESSMENT VALIDITY IN MOROCCAN SCIENCE CLASSROOMS: EVIDENCE FROM DIAGNOSTIC TESTING. pijtel [Internet]. 2025 Dec. 30 [cited 2026 Jan. 5];:699-712. Available from: http://www.grdspublishing.org/index.php/PUPIL/article/view/3030