Scientists can see what part of the brain is active by using functional magnetic resonance imaging, or fMRI. At the heart of every fMRI device is a strong magnet. It allows the device to detect changes in blood flow. Now, when a scientist asks a volunteer to perform a particular task such as playing a game or learning something new the .As the popular press has discovered, people have a keen appetite for research information about how the brain works and how thought processes develop Newsweek, , Time, a, b .Interest runs particularly high in stories about the neuro development of babies and children and the effect of early experiences on learning..After learning the basic anatomy of the brain, the next step is to associate the four lobes of the brain, cerebellum and brain stem to the different functions. This study guide will go over the various functions of the brain that were covered in the brain function lesson plan ..