Interleaving: Mix Similar Problems to Learn the Difference
Mix different problem types together instead of practicing one type at a time — the struggle of distinguishing between them is the real skill.
How to learn, read, remember, take notes, and choose what skills to develop. Meta-skills that make every other skill easier.
Mix different problem types together instead of practicing one type at a time — the struggle of distinguishing between them is the real skill.
Flashcards work through retrieval, not recognition — phrase them as questions that force your brain to search for the answer.
Focus your flashcard deck on the material you consistently forget — the easy stuff takes care of itself.
The Cornell method turns passive note-taking into active learning by building review directly into the page structure.
A boring study space removes visual competition for your attention, making it easier to focus on the work.
Even a silent phone on your desk drains focus — physical distance is the only reliable solution.
Give yourself 20 focused minutes on a problem before asking for help — long enough to try, short enough to avoid wasting time.
Reduce every small obstacle between you and studying so you need less willpower to begin.
Write down distracting thoughts on a pad instead of acting on them or fighting them — deal with the list after your session.
The learning happens while making the cheat sheet, not while using it — condensing forces deep processing.
Analogies give you fast understanding, but finding where they break teaches you what makes the real thing unique.
Use commutes and waiting time for reviewing familiar material, not for learning complex new concepts that need full attention.
Study fully worked-out solutions before tackling problems on your own — beginners learn more from examples than from struggle.
Keep a short, curated reading queue instead of an ever-growing pile that makes you feel behind.
Adults learn differently than children — not worse — and the biggest obstacle is believing the myth that it's too late.
When everything feels like too much to learn, pick one thing and give it your full attention — breadth comes from depth.
Boredom usually lifts when you find a real problem the subject solves — connect dry material to something you already care about.
Feeling dumb while learning usually means you're missing a prerequisite — back up, find the gap, and the material will click.