Some lecturers need suitable learning media and strategies in the learning process so that learning is effective. Previously, lecturers only used book media, handouts, and whiteboards as media, and only certain materials used media. It is also known that the obstacles in using media because there are still many lecturers who do not have the…

Spatial thinking has roles to facilitate learners to remember, understand, reason, and communicate objects and the connections among objects that are represented in space. This research aims to analyze the spatial thinking process of students in constructing new knowledge seen from the field-independent cognitive style learners based on…

It might be said that for most occupations there is now less of a need for mathematics than there was say fifty years ago. But, the author argues, geometry, probability, and statistics constitute essential knowledge for everyone. Maybe not the geometry of Euclid, but certainly geometrical ways of thinking that might enable us to describe the world…

Educators are continuously looking at innovative ways to teaching and working with students of all ages. The tools used range from the simplest technologies, such as chalk and pencils, to the high-tech tools involving computers and information systems. The best tools and strategies often invoke the use of the old and new or the old in a new way.…

It is widely accepted that learning becomes more enduring and deeper if geometric concepts are presented in various orientations and dimensions in textbooks. The purpose of this study was to examine how geometric concepts are presented in the Turkish elementary mathematics curriculum and the textbooks in terms of sizes and orientations. For this…

In this article, the author describes the Lutterloh method of making dress patterns, which was developed in Germany in the 1930s. The underlying principle involves the modification of basic designs and it is claimed that it provides better fits for women of different sizes and shapes than do other commercially available patterns. The method is…