6345 20230202141608.0 CTALK-2023-0070 De Schrijver, Jelle Learn to think: developing a teaching method to enhance critical thinking in the first stage of secondary education 2021 2021-11-24 NO Van den Broeck, Laura Sermeus, Jan EAPRIL - European Association for Practitioner Research on Improving Learning jan.sermeus@planetarium.be Contributed CTALKCONT