Exam Navigator homepage, showing the countdown to the written exam, start practice button, wrong bank section, and Dashboard link

Exam Practice Platform: Spaced Repetition, Wrong Bank, and Score Projection

While prepping for the PM&R board examination, I used an engineer’s approach to solve an old problem for myself: how exactly should I practice past exam questions so I don’t forget them right after? I ended up building a small tool called “Exam Navigator,” and figured I’d tidy it up and open it up to share with anyone who needs it. 🔗 Live Demo (built-in demo account, ready to play): https://exam-demo.drpwchen.com 🔗 Source code: https://github.com/drpwchen/exam-practice ...

July 2, 2026 · 5 min · 956 words · 陳柏威 Po-Wei Chen