Chapter 3 Left-Handedness and Prenatal Complications

摘要: Publisher Summary The hard pathological position says that all left-handedness is the result of cerebral insult. soft position, and more tenable, argues in some clinical or problem populations number nonpathological lefthanders augmented by perhaps as many an equal lefthanders. accumulated data support contention majority population are present because normal genetic variability prenatal environmental influences. actual general higher than category would warrant individuals who, a insult to certain motor areas, become left-handed.