Adolescent Development and the Brain
Left Hemisphere
Controls the right side of the body
Major factor in language processing
Right Hemisphere
Controls the left side of the body
Handles spatial-visual information and emotions (nonverbal information)
Temporal Lobe
Play roles in emotions, judgement, and language
Do not develop fully until high school years or later
Limbic system
Develops early
Subtopic
Involved with emotions and rewarding/seeking/novelty/risk-taking/sensation-seeking behaviors
Prefrontal Cortex
Takes more time to develop than the limbic system
Involved with judgment and decision making
As limbic system matures, adolesncents become more responsive to pleasure seeking and emotional stimulation.
Frontal Lobe
Matures last
Controls higher-order thinking processes
Lateralization
Specailization of the two hemispheres the brain
One hemisphere is more efficient thatn the other in performing certain functions.
Both sides process functions "differently, but simutaneously."
If a doctor removes one side of the brain, the child will show plasticity, or the brain's tendency to remain adaptable. The child will still be able to function as if the side of the brain that was removed, was still there.