Add Yahoo as a preferred source to see more of our stories on Google. A student looks at different images, as eye-tracking technology monitors how she is visualizing the objects. Chris Necuze/FIU, CC ...

Psychologists have found that use of certain objects for counting have mixed results with preschoolers, particularly if those objects are rich in perceptual detail (bright and shiny). Concrete objects ...

Pica is defined as the ingestion of nonnutritive substances such as dirt, paint, or clay. Research indicates that 25 percent of children with autism and other developmental disabilities may have pica.

What do puzzles, gymnastics, writing and using maps all have in common? They all rely on people’s ability to visualize objects as they spin, flip or turn in space, without physically moving them. This ...