Geometric thinking affects success in learning geometry. Geometry is studied from
elementary school to university level. Therefore, in higher education and basic education, it …

Metacognition, or the ability to think about thinking, is essential in the development of
geometric thinking. However, studies on the Van Hiele model and the application of …

This research aimed to address the issue of low geometry proficiency among students and
the lack of teaching materials and assess the validity and practicality of utilizing PBL e …

Geometry is a branch of mathematics that deals with the properties of space, including
distance, shape, size, and the relative position of figures. It is one of the oldest branches of …

Geometric thinking skills remained a topical issue in mathematics education. The purpose of
this research is to investigate the van Hiele levels of geometric thinking skills of the students …

The ability to think geometrically is very important to be improved in students at all levels of
school, from an early age to college. In the ability to think geometry, there is a level which of …

This study investigates elementary school students' 3D geometric thinking skills using the
Van Hiele model. The research employed a grounded theory approach, utilizing tests …

This study aimed to analyze the effect of two-dimensional geometry learning on the
geometric thinking of undergraduate students during the COVID-19 pandemic. This …

Current studies and achievements show students' low achievement in geometry and some
improvements need to be made to overcome this problem. The purpose of this study is to …

In this paper, we demonstrate how the 3D geometrical models can be generated using the
dynamic mathematical software GeoGebra, and how can these models be used for teaching …