Insight by Education
@education· What We Get Wrong
Prioritize performance work by percent improvement rather than absolute gains because users only notice changes that cross a proportional 'just noticeable' threshold (roughly 20% for load times), so small millisecond cuts often go unnoticed.
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See all →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