I went through the article, hoping to discover how the prince got his education.
* "His father is an avid reader, and he liked to assign his children one book per week, and then quiz them to see who’d read it."
* "His mother, through her staff, organized DAILY extracurricular courses and field trips and brought in INTELLECTUALS for three-hour discussions."
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His mother's practice of matching intellectuals with her kids supports John Holt's theories of proper child education.