my kid did what?! an explanation of teenage behavior and brain development

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My Kid Did What?! My Kid Did What?! An Explanation of An Explanation of Teenage Behavior and Teenage Behavior and Brain Development Brain Development

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Page 1: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

My Kid Did What?! My Kid Did What?! An Explanation of Teenage An Explanation of Teenage

Behavior and Brain DevelopmentBehavior and Brain Development

Page 2: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

A teenager’s brain “has a well-developed accelerator but only a partly developed brake.” Laurence Steinberg

Page 3: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

Bottom Up Development Bottom Up Development

Page 4: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

200 Billion NeuronsBy age 6!

Learning is the process of creating, strengthening, and discarding connections among neurons.

Page 5: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

AGE AGE 11-12 11-12 24-25 24-25 200 100

Page 6: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development
Page 7: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development
Page 8: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

Why Do We Lose 50% of Our Why Do We Lose 50% of Our Brain Cells?Brain Cells?

To make room for myelin.To make room for myelin.

Page 9: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

Myelin = Processing SpeedMyelin = Processing Speed

Page 10: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

USE IT OR LOSE ITUSE IT OR LOSE IT PRINCIPLE PRINCIPLE

• Pruning (Apoptosis) clears out unneeded wiring to make way for more efficient and faster information-processing (thicker myelin)

Page 11: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development
Page 12: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

Prefrontal Cortex: Directs our judgment & decision-making (rational, mature thinking)

Amygdala: Directs our emotional response (immaturity)

Page 13: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

What is Amygdala Thinking?

• Fight, Flight, Freeze Survival Mode• All or Nothing: Concrete• Based on fear or anger reactions• Ignited by real or perceived threats• Begins adrenaline cycle

Page 14: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

Prefrontal Cortex Thinking: Executive Function Skills

• Abstract; conceptual understanding• Impulse Control• Problem-Solving• Decision-Making

• Judgment• Emotion Regulation

• Frustration Tolerance• Ability to Feel Empathy

Page 15: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development
Page 16: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

What DOES This Mean?Adolescents on average are more:• Impulsive• Aggressive• Emotionally volatile• Likely to take risks• Vulnerable to peer pressure• Prone to focus on & overestimate short-term payoffs

and underplay longer-term consequences of what they do

• Likely to overlook alternative courses of action

Page 17: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development
Page 18: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

Do you think parents are justified in being their teen’s prefrontal cortex until it is fully developed?

When is your teen’s PFC on?

When does your teen’s amygdala take over?

Do you think teens underestimate the negative consequences of high-risk behavior? Why?

What does all this mean to you?What does all this mean to you?

Page 19: My Kid Did What?! An Explanation of Teenage Behavior and Brain Development

Amazing StatisticsAmazing StatisticsStudents who wait to use drugs or alcohol until age

21, are likely NEVER to have problems with addiction during their lifetime.

Students who have a genetic predisposition to addiction and wait to use until age 21, are 40% less

likely to have problems with addiction.

SAMSHA, 2012

WHY?WHY?