Why do we still teach the same way we did 100 years ago?

the results have been terrible.

The average high school senior scores the same on a nationwide standardized test as the best 3rd grader.

Spring Mathematics Student Achievement Percentiles, continued

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Students’ happiest day is in kindergarten and happiness at school goes down every year until they are juniors and see a way out.
The post-covid knowledge spread in a classroom is wider than ever.