This study evaluated the knowledge of Level 1 and Level 2 rules of perspective taking by 18 8-year-old children (either congenitally blind, congenitally low vision, or sighted). All children understood Level 1 rules; their knowledge of Level 2 rules (that a heterogeneously sided object will appear differently to viewers from different sides)…

Three studies used computer graphics and/or verbal questioning to examine beliefs among children and adults that vision involves input to the eyes (intromission) or emissions from the eye (extramission). Results showed decreases in extramission and increases in intromission beliefs across age. There were more extramission interpretations with…

In this article, the author discusses several research reports demonstrating the existence of sex differences in cognitive function and language skills. Although dozens of studies published in the past five years have demonstrated dramatic sex differences in autonomic function, the educational literature has not emphasized those studies and their…