aggression most psychologists define aggression as behavior with intent to harm or injure
TRANSCRIPT
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Aggression
Most psychologists define aggression as behavior with intent to harm or injure.
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Maccoby & Jacklin “Fairly well-established
gender difference”
- For both physical and verbal aggressio
- Across cultures
- Appeared between 2 and 3 yrs old and continued through college
- After that little information available
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Janet Hyde – 5% of differences can be attributed to gender
Age 6 – 7% of varianceCollege Age – 1% of variance
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Sex Differences in US Crime Statistics
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Aggression in Pre-School Children
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Biological Explanations
• Testosterone levels
• Pre-natal hormones
• Serotonin
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Mice data
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More Rat data
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Bird data
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Human data – Correlation Studies
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No Correlation – Some studies on men have shown this kind of
relationship
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High Testosterone levels have been correlated with:- History of arrests 2 studies- History of violent crimes 1 study
- Less likely to marry, more todivorce, troubled relations 1 study
- Aggressive disposition 2 studies- variety of anti-social behavior
AWOL, alcohol & drug abuse 1 study
Correlation studies in Men
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CAH Girls Activity Level
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Serotonin Levels in Violent Suicides
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Serotonin Reuptake Inhibitor
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Acceptable Male behavior
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Video Games
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Sports Images
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International Problem Solving
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