Studying primary and secondary teachers’ collaborative design of resources for algebra

Citation:

Psycharis, G., Trgalová, J., Alturkmani, M. D., Kalogeria, E., Latsi, M., & Roubin, S. (2020). Studying primary and secondary teachers’ collaborative design of resources for algebra. In H. Borko & Potari, D. (Eds.), Proceedings of the twenty-fifth ICMI Study “Teachers of Mathematics Working and Learning in Collaborative Groups” (pp. 668-675). University of Lisbon.