In a previous study, Mix et al. (2016) reported that spatial skill and mathematics were composed of 2 highly correlated, domain-specific factors, with a few cross-domain loadings. The overall structure was consistent across grade (kindergarten, 3rd grade, 6th grade), but the cross-domain loadings varied with age. The present study sought to…

Children practice their spatial skills when playing with spatial toys, such as construction materials, board games, and puzzles. Sex and SES differences are observed in the engagement in such spatial play activities at home, which relate to individual differences in spatial performance. The current study investigated the effects of explicitly…

This study examined (a) the effects of Visual Thinking Strategies (VTS) on student use of critical thinking skills (CTS) in written responses to district reading assessments, (b) if practiced oral responses affected the ability to respond critically using written language, (c) whether there was a relationship between the development of the CTS of…