"Do I have to show all the textbook videos?"—For the next textbooks, Japanese and math will be limited to 20 minutes per book. The figures released by a government …

When you scan the QR code in a textbook, a long list of videos appears. While preparing for class, have you ever thought, "Do ...
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CBSE issues clarification on Class 12 math paper QR code buzz: Authenticity of exam is not compromised

The Central Board of Secondary Education (CBSE) has issued a formal clarification after viral reports suggested that a QR code printed on the Class 12 mathematics board exam held on March 9, 2026 ...
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CBSE math paper QR code redirects to YouTube video of pop star Rick Astley’s hit song

A QR code on the Class 12 Central Board of Secondary Education (CBSE) mathematics question paper redirects to a YouTube video of English singer Rick Astley’s 1987 hit song “Never Gonna Give You Up”, ...

Are digital textbook videos being limited to '3 minutes per clip and 20 minutes total for Japanese'? A former textbook editor interprets the draft proposal

Have you ever tapped the QR codes found in textbooks?When you tap them, a video plays. However, those QR codes are currently ...
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Powerful New ‘QR Code’ Untangles Math’s Knottiest Knots

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