AARP

How USPS Postmark Change Could Affect Mail Deadlines

The U.S. Postal Service (USPS) implemented new procedures for dating mail on Dec. 24, postmarking letters and packages with ...

Many states tried to create phone-free learning spaces this year. Here's how it went

More students than ever went to class without their cell phones in 2025. Researchers, teachers and students look back on attempts to build phone-free learning spaces this year.

I took Harvard's free online coding classes to better catch AI's errors - and they're legit

Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.
CNET

Duolingo's Free Plan Is Getting One of My Favorite Learning Features

If you have ever been confused by language rules, like grammatical gender, this feature will no longer be locked behind a ...

Wembanyama’s Spurs emerge as threat to defending champion Thunder after three wins over OKC

Three losses to the San Antonio Spurs later, a legitimate threat to Oklahoma City’s crown has emerged. San Antonio defeated ...

AI has become the norm for students. Teachers are playing catch-up.

At a New York City training session, educators explored how artificial intelligence could support teaching while also ...
Scientific Research Publishing

Secure Offline: A Hardware-Bound Cryptographic Framework for Software License Validation in Internet Constrained Educational Environments ()

The system employs HMAC-SHA256 (Hash-based Message Authentication Code using SHA-256) for license integrity verification. SHA-256 refers to the Secure Hash Algorithm producing 256-bit hash values (see ...