Normally we divide up the elements of knowledge into the traditional categories of history, literature, math, physics, chemistry, psychology, fine arts, and so forth. We are so used to these divisions that it may not even occur to us that knowledge can be split in plenty of other ways. But imagine, for instance, a school that offered the following subjects:
Making Observations
Formulating Theories
Making Predictions
Testing Predictions
Developing Happiness
Making Observations coul...
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