Science Weekly

Use it or lose it: how to sharpen your brain as you age

36 snips
Mar 13, 2025
Ludger Wößmann, a professor of economics at the University of Munich, challenges the stereotype of inevitable cognitive decline with age. He discusses groundbreaking research revealing that maintaining mental sharpness is possible through continuous skill engagement. Key insights highlight the significance of mental exercises, social interactions, and physical fitness. Wößmann also emphasizes how literacy and numeracy skills can be preserved with active practice, especially for different occupational groups, debunking myths surrounding aging and cognition.
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INSIGHT

Cognitive Decline Not Inevitable

  • Many believe cognitive decline is inevitable with age.
  • A new study challenges this, suggesting decline isn't a given.
INSIGHT

Previous Consensus on Cognitive Decline

  • Previous research suggests cognitive skills decline from age 30.
  • This is based on cross-sectional studies comparing different age groups at one time.
INSIGHT

Limitations of Cross-Sectional Studies

  • Cross-sectional studies have limitations, as different age groups have varying experiences.
  • Wößmann's research uses longitudinal data, tracking individuals over time.
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