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50 Great Ways to Use QR Codes in the College Classroom. QR codes were first created by Toyota to track vehicles in manufacturing, offering a small barcode that can be quickly decoded.

50 Great Ways to Use QR Codes in the College Classroom

That was 1994, and now, almost 20 years later, QR code technology is experiencing a revival — but not in the automotive industry. The small, square codes are ubiquitous, showing up on everything from flyers to beer bottles, allowing anyone with a smart phone to quickly scan and find out more information with the code. QR Code Generator – create QR codes for free (Logo, T-Shirt, vCard, EPS) QR Code Generator - Scan. QR Code Treasure Hunt Generator from classtools.net.