If talking about left and right, then Our own brain, it is divided into two hemispheres, such as kuningan. Split the duties and working relationship of the two cerebral hemispheres of the brain, according to the theory of Professor Roger w sapoe. believe that the work of the left hemisphere of the brain is the primary language. While the right hemisphere of the brain do not use language as a primary. The scientists found that the brain-side current right hemisphere is in a sense. The use of gesture language, learning the art of creativity. The emotional imagination to perceive by touch, especially emotionally, through the brain or the brain is called a side (EQ) to the part of the left hemisphere is responsible for matters of expression. Speech recognition language Use the muscles of limbs and hands to create a concept. Learning arithmetic. The burn. Calculation of left-right classification ranking And the management is known to be the brains side (IQ), we found that most of the right-left discrimination serves the function of the left hemisphere is primarily. And the left hemisphere also controls the behavior and movement of the muscles of the right side of the body.The right hemisphere section, it will control the behavior and movement of muscles, the body, the left hemisphere, although the brain is split whether the hemisphere? do?, but on the part of the nervous system is associated with work or duties. Not separated from all and to perform a routine in General still need to use the left hand and right hand to work together such as the clasp shirt buttons. Driving a car using a fork and spoon dining.