Research on Left-Handedness Indicates That

Multiple Choice

Research on left-handedness indicates that

A) twice as many women as men are left-handed.
B) left-handers typically have a smaller corpus callosum than right-handers.
C) left-handers are less likely than right-handers to process speech primarily in their left hemisphere.
D) left-handers generally demonstrate less mathematical competence than right-handers.