Brain lateralization for major mental functions under the control of each hemisphere is given as follows: ①left hemisphere—language and speech, analytic reasoning, temporal ordering, reading and writing, calculation, associative thought;②right hemisphere—perception of nonlinguistic sounds, holistic reason, visual and spatial skills, recognition of patterns, recognition of musical melodies. 每个大脑半球所负责的某些主要智力功能的大脑侧化情况如下：①左半球——语言和言语行为，分解推理，时间顺序，读写能力，计算，联想②非语言声音的感知，整体推理，视觉及空间能力，模型辨认，音乐旋律的识别。