Visual Understanding of Problem and Pictures´ Occurrence in Educational Process

by Lucia Rumanová, Janka Drábeková
Published 2019-02-01

Numerical Calculation of Area of Elliptical Segments

by Dusan Vallo, Jozef Fulier, Lucia Rumanova
Published 2020-08-01

Students' Ability to Solve Geometry Problems with Emphasis on Interdisciplinary Relations

by Lucia Rumanová, Dušan Vallo, Katarína Laššová
Published 2020-11-01

The Impact of Formative Assessment on Results of Secondary School Pupils in Mathematics: One Case of Schools in Slovakia

by Lucia Rumanová, Dušan Vallo, Júlia Záhorská
Published 2020-08-01

Blueprint as a Motivating Factor for the Development of Spatial Ability in Teaching of Mathematics: An Action Research Study

by Lucia Rumanová, Dušan Vallo, Edita Smiešková
Published 2021-05-01

Examination of Spatial Ability with Emphasis on Solving Cube Tasks

by Dusan Vallo, Lucia Rumanova, Viliam Duris, Lubomir Rybansky
Published 2020-02-01