But they have normal intelligence, personalities and spatial abilities.
The improved spatial abilities in poor readers, for instance, may be explained by the child's less developed language skills.
Maybe spatial ability is in some way inherently stronger in males.
Two studies reported spatial abilities above the average for sisters and for girls in general.
Alcohol's negative effects on learning, spatial abilities and memory has been shown in many studies.
These are intended for measuring spatial ability in children.
Thirty questions test your spatial, mathematical and language abilities.
Many studies find positive correlations between testosterone levels in normal males and measures of spatial ability.
Dementia can also cause changes in visual and spatial abilities.
"If you can enhance people's spatial ability through a program of music instruction, we're not sure why, but most kids would benefit."