Research on brain lateralization has found that
thumb-sucking fetuses show no preference for either thumb.
lateralization of the brain appears to be environmentally caused rather than having a genetic basis.
infants with a clear hand preference tend to have stronger cognitive skills, such as expressive language and manual control of objects.
when one hemisphere of a child’s brain is removed, the other hemisphere is not able to “take over” the functions of the removed hemisphere.
Research on brain lateralization has found that thumb-sucking fetuses show no preference…
Research on brain lateralization has found that
