Each exercise uses a specific mental ability you have and activates an important part of your brain. There are no “right or wrong” answers. Maintain and enhance your cognitive abilities based on neuroscience principles. Each exercise takes 5 minutes or less. Write down your answers or just keep them in mind. Enjoy.

Hold an object like a pen in front of your eyes. Look at it. Then close your left eye. Then open your left eye and close your right eye. Notice how your perspective and acuity changes.

Clue: With one eyelid closed, there is no depth perception. This is true even though you know that the object you’re holding has depth.

Mental Ability: Neurobic achievement.

Brain Map:Cingulate system and neurotrophinproduction.

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