Sonderpädagogik – zwischen Dekategorisierung und Rekategorisierung 1st ed. Bad Heilbrunn : Verlag Julius Klinkhardt, 2022 (2022), Seite 436-445 1 online resource (464 p.)
Proceedings of the 44th Conference of the International Group for the Psychology of Mathematics Education Khon Kaen : Thailand Society of Mathematics Education, 2021 (2021), Seite 227 1 Online-Ressource
Proceedings of the 44th Conference of the International Group for the Psychology of Mathematics Education Khon Kaen : Thailand Society of Mathematics Education, 2021 (2021), Seite 225 1 Online-Ressource