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The Flynn Effect: Why Rising IQ Scores Don't Solve Global Problems

Discover why rising IQ scores (Flynn Effect) haven't solved major global issues. Learn how traditional intelligence testing may overlook critical problem-solving skills.

SHARON BEGLEY
Jul 27, 2025
2 min read(327 words)
The Flynn Effect: Why Rising IQ Scores Don't Solve Global Problems

Researchers have documented significant global IQ increases since WWII - a phenomenon called the Flynn Effect. Key findings:

  • Average IQ rose 3 points per decade in the 20th century
  • US scores increased 24 points since 1918
  • UK gains totaled 27 points since 1942
  • Similar patterns emerged worldwide

What Causes the Flynn Effect?

Environmental factors drive these rapid gains, not genetics:

  • Improved nutrition
  • Better education systems
  • More stimulating environments
  • Reduced exposure to toxins
  • Technological advancements

The IQ Paradox: Why Smart Societies Still Struggle

Despite rising IQ scores, society still faces major unsolved problems:

Global challenges persisting despite higher IQs:
- Climate change
- Income inequality
- Poverty and hunger
- Ethnic conflicts

The "Smart Fools" Hypothesis

Psychologist Robert Sternberg argues that:

  1. Traditional IQ tests measure limited skills
  2. They overlook critical abilities like:
    • Creativity
    • Emotional intelligence
    • Practical wisdom
    • Ethical leadership

How Standardized Testing Fails Society

Problems with current assessment systems:

  • SAT/GRE tests resemble IQ tests
  • They prioritize:
    • Analytical reasoning
    • Memory skills
    • Abstract problem-solving
  • They ignore:
    • Creative thinking
    • Social intelligence
    • Real-world problem-solving

The Consequences

This creates a leadership pipeline that:

  • Rewards narrow academic skills
  • Overlooks broader competencies
  • Limits diversity of thought

Better Ways to Measure Potential

Sternberg's research shows:

  • Expanded SATs (including creativity measures) double college success prediction
  • Scientific reasoning tests outperform GREs for graduate admissions

Essential Skills for Future Leaders

We need assessments that value:

✔ Creative problem-solving
✔ Emotional intelligence
✔ Ethical decision-making
✔ Cross-cultural understanding
✔ Systems thinking

Conclusion: Rethinking Intelligence

The Flynn Effect proves intelligence can grow - but we must expand our definition. To solve complex global problems, we need:

  • More comprehensive assessments
  • Education that nurtures diverse talents
  • Leadership selection based on wisdom, not just IQ

Only by valuing all forms of intelligence can we address humanity's greatest challenges.

SHARON BEGLEY

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