3 PresentationsFrom conception of engineers to conception in teaching: what conditions for the training of future teachers?Abir Ouerhani, Fatima Bousadra, Nicolas-Félix Lacombe and Elijah Van HoutenAssessing the understanding of uncertainty using the CDPA in undergraduate physics laboratory courses at McGill UniversityMatheus Azevedo Silva Pessôa, Rebecca Brosseau, Kenneth Ragan, Lilian Childress and Arm...