The present study investigates Gray, Pitta, and Tall's assertion by examining
the quality of students' visualisations, .and by describing which aspects students focus on
when they form images of three-dimensional shapes. It is critical to ascertain whether young
students focus on mathematical properties such as the six congruent faces of a cube.
supports the notion of investigating mathematical properties of objects
through mental models. He refers to Kosslyn's assertion that "one of the most striking things
about objects in images is how they mimic properties of real objects