This book gathered facts about what has been learned in the Teenage Brain course throughout the school year.

The brain is made up of many parts. One of those parts is the frontal lobe. This controls movement, talking, decision making, and impulse control. This part of the brain isn't fully developed until you reach the age 25.

According to Erik Erikson, between the ages 18 through 40, that is when people most tend to think about buying their first home, getting married, and starting a family.