If you regularly use flashcards to build your brainpower but find it too easy to cheat or just inadvertently see through the cards, reader Honda Wang uses QR codes for an inventive solution.
I finally found an applicable use of QR codes in education! Before I started using them for foreign language flashcards, it annoyed me that I could see the English word behind the card when I was studying. Now I can't see the English word since it's a QR code!
When he's ready for the answer, he just scans the code with his phone. Not bad!
Looking for a place to make your own QR codes? Try previously mentioned QR Stuff or QR Code Generator.
Use QR Codes for Better Flashcards [via #tips]