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Mathematics · Intermediate
Calculus, the gentle way
Limits, derivatives, and integrals taught through intuition first, formalism second.
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Computing · Beginner
Build Your First Web App
HTML, CSS, JavaScript — ship a real, deployed project by the end of the course.
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Science · Beginner
How life works
Cells, DNA, evolution, and ecosystems — biology for curious humans.
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Languages · Beginner
Japanese for travelers
Hiragana, katakana, and survival phrases for a 2-week trip — and beyond.
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