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.

Have cell phones improved the quality of children’s and teenagers’ lives? If so, how? If not, why?

Mental Abilities: Reasoning and Judgment.

Brain Map: Left frontal cortex.

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