Recent advances in eye-tracking technology afford the possibility to collect rich data on attentional focus in a wide variety of settings outside the lab. However, apart from anecdotal reports, it is not clear how to maximize the validity of these data and prevent data loss from tracking failures. Particularly helpful in developing these…

Although AR technology seems to be promising for helping students learn complicated and abstract concepts, whether the positive effects of this new technology can be applied to the learning of three-dimensional geometric concepts, and what factors might mediate its effectiveness are questions worth further investigation. This study used the…