This project brings together researchers in embodied cognition with researchers and technologists in inclusive design. With the PhET simulation Ratio and Proportion, learners can explore finding and ...

A ratio compares two or more quantities by using parts of a whole. In this bracelet, there are 2 parts red compared to 3 parts blue. The ratio of red beads to blue beads is 2 : 3. This is said aloud ...

The golden ratio is obtained by looking for a particular rectangle. Let us imagine a rectangle of length b and width a. Inside this rectangle, we draw a square (an x a). We are left with a rectangle ...