This post recommends using Trellis plots instead of 3D bar charts for three-dimensional (three variable) data. In Winner of the Bad Graph Contest Announced, I promised to present alternatives to ...

We continue our 3D printing discovery series by showing you how quick and easy it is to customize the size of pre-designed objects -- without ever going into a 3D design program.

Three-dimensional (3D) design can improve students’ spatial ability, but the research on the differences of spatial ability development after 3D design training for students with different initial ...