![]() ![]() Assuming no prior knowledge of the subject, Yule presents information in bite-sized sections, clearly explaining the major concepts in linguistics through all the key elements of language. This idea produced The Innateness Hypothesis 5. This bestselling textbook provides an engaging and user-friendly introduction to the study of language. The Genetic Source language is innate to humans and no other animal seem to posses it. 4.1 lateralization lateralization (lateralized): divided into a left side and a right side, with control of functions on one side or the other (used in describing the human brain) 5. It may be that there was an evolutionary connection between the language-using and tool-using abilities of humans. The human brain is larger in proportion to the body compared to other animals, and is lateralized and the area that controls the the motor movements involved in complex vocalization (speaking) and object manipulation (making or using tools) are very close to each other in the left hemisphere of the brain. The Tool-Making Source By about two million years ago, there is evidence that humans had developed preferential right-handedness toolmaking with both hands is evidence of brain at work. ![]()
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