What does Why College is so Expensive say about Education Systems?

College is a high‑return investment because graduates earn roughly twice as much per hour as those with only a high school diploma, so the cumulative earnings premium over a career typically outweighs tuition costs.

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Removing real-time social pressure improves comprehension because learners aren't forced to demonstrate understanding immediately, which reduces anxiety and prevents cognitive interruption.

Let's use video to reinvent education | Salman Khan

Simple algorithms can outperform human experts because consistent, objective inputs avoid noisy subjective judgments and overfitting, yielding more reliably calibrated predictions.

The Expert Myth

The surge in ADHD diagnoses appears partly social because increased sensory stimulation and high-stakes standardized testing penalize distractibility, prompting routine medication to force focus instead of addressing environmental causes.

RSA ANIMATE: Changing Education Paradigms

Many active investment managers underperform because short-term stock movements are largely random, so immediate returns reflect noise rather than decision quality and prevent reliable learning.

The Expert Myth

Ability labels like 'slow' or 'gifted' often reflect pacing rather than innate capability because when students learn at their own speed, those who lag can catch up and sometimes surpass peers.

Let's use video to reinvent education | Salman Khan

Students do not learn better when teaching matches their reported learning style because randomized comparisons show matched groups perform no better than mismatched groups, implying preference does not causally boost learning.

The Biggest Myth In Education

Instant platform feedback powerfully motivates creators because visible rewards like likes, rankings, or confetti trigger dopamine hits that reinforce behavior and channel effort toward short-term growth metrics.

The Expert Myth

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