@conference {19802,
	title = {Studying mathematics teachers{\textquoteright} documentational and identity trajectories over time},
	booktitle = {Proceedings of the Tenth ERME Topic Conference (ETC 10) on Mathematics Education in the Digital Age (MEDA) },
	year = {2020},
	pages = {101-108},
	address = {Linz, Austria},
	author = {G Psycharis and C K Skott},
	editor = {A. Donevska-Todorova and E. Faggiano and J Trgalova and Z Lavicza and R Weinhandl and A. Clark-Wilson and H-G. Weigand}
}
