Understanding of the relationship between polyhedrons and patterns among second-grade elementary students

Moriya, SeijiShindo, Toshihiko2018-02-192018-02-192017http://hdl.handle.net/2003/3657310.17877/DE290R-18574enGesellschaft für Didaktik der Mathematik510Understanding of the relationship between polyhedrons and patterns among second-grade elementary studentsconference contribution