When learning a subject in school, whether it be in first grade or for your PhD in college, one needs to use the higher brain functions to memorize terms or words or to understand concepts. However, a disconnect can sometimes occur when learning a physical skill that requires automatic actions. If we are to safely drive an automobile, we must do a few things without thinking about them. The idea of true multitasking has been debunked by scientists who study such things. The big brain can truly just handle one thing at a time and must continually shift attention back and forth in order to handle several tasks.

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