Raphael D, Wahlstrom M. The Semestered Secondary School and Student Achievement: Results from the Second Ontario International Science Study. CJE/RCÉ [Internet]. 1986 Jan. 1 [cited 2026 Oct. 11];11(2):180-3. Available from: https://cje.journals.publicknowledgeproject.org/index.php/cje-rce/article/view/8236