From a motor control theory point of view (select either the motor program or the dynamic pattern theories), discuss WHY it is more difficult to have your two hands perform two DIFFERENT tasks simultaneously than it is to have your two hands perform the SAME tasks simultaneously. Be specific about which of the two theories your discussion refers to.
According to the dynamic pattern theory of motor control, motor coordination is more difficult in instances when the two hands are engaged two separated activities. Motor coordination is primarily based