Vol. 44 Num. 3 (2024) - front cover0 Marianne Homier ,  Vincent Martin L’approche probabiliste subjective : récit d’un processus de conceptualisation ABSTRACT 2 Jørgen Sjaastad Three tenets forcing improvisation for mathematical exploration and co-creation ABSTRACT 8 T. Royce Olarte ,  Micah Swartz ,  Sarah A. Roberts Communication: Beliefs of TAs of an introductory-proof course13 Amine Amimour Communication: Fusing mathematics and programming: Algerian secondary school students learning with R15 David Guillemette Communication: Recherches qualitatives et participatives sur l’histoire des mathématiques dans l’enseignement MORE INFORMATION   19 David Guillemette Communication (translation): Towards qualitative and participatory research on the history of mathematics in mathematics education (online only)21 Roberto Capone ,  Eleonora Faggiano Semiotic and pragmatic aspects of interdisciplinarity in mathematics education ABSTRACT 22 Federica Ferretti ,  Chiara Giberti ,  Sara Bagossi ,  Eugenia Taranto ,  Ferdinando Arzarello Embodied instrumented covariation: the Tracer in primary school ABSTRACT 29 Dave Hewitt The ring of conscious awareness ABSTRACT 36 - Volume Index42 - Contributors44