Linguistic categories can impact visual perception. For instance, learning that two objects have different names can enhance their discriminability. Previous studies have identified a typical pattern of categorical perception, characterized by faster discrimination of stimuli from different categories, a neural mismatch response during early…

This article presents information drawn from research on brain processes that impact perception, memory, learning, and understandings about the world. This information is related to the use of interactive video and the Web in distance education through a discussion of how best to enhance learning--or mitigate problems caused--through the use of…