Group C6D (Tuesday 15th, 10:55-12:25)  Chair: Richard De Veaux
C129  Exploration of problem solving processes of students with learning disabilitiesMegan Mocko (United States)Melissa Crow
C163  Communication and collaboration in support of a significant mathematical learningJoyce Furlan (Brazil)Lia Marques Marocci
C167  Attending to students’ thinking on bivariate statistical data at secondary level: two teachers’ pedagogical content knowledgeSandra Quintas (Portugal)Hélia Oliveira
Rosa Tomás Ferreira
C183  Stat321, an on-line statistics textbook based on intuitive inferential reasoningNicolas Greliche (France)

All contributed papers