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Ai Education
Free vs Paid Online Courses: What Actually Works in 2026
I compared YouTube, Coursera, Udemy, and Skillshare side by side. Turns out free content wins in most cases, but paid courses are worth it for exactly 2 scenarios.
March 19, 20267 min read
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Ai Education
What Is Spaced Repetition and How It Boosts Your Learning by 200%
You forget 80% of what you learn within a week. Spaced repetition fixes this by reviewing at the exact moment you're about to forget. Here's the science and how to use it.
March 17, 20268 min read
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Ai Education
What Is Adaptive Learning and Why It Works
Adaptive learning adjusts to what you know and don't know in real time. Here's the cognitive science behind why it works 2x better than fixed courses, and how to use it.
March 10, 202611 min read
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