今日已更新 295 条资讯 | 累计 26278 条内容
关于我们

开发者

编程技术、框架工具、最佳实践

7339
篇文章

共 7339 篇 · 第 261/367 页

The Verge AI

China may have accessed Mythos

According to a new report from Semafor, the White House's decision to impose export restrictions on Anthropic's Mythos was driven in part by fears that it had been accessed by a group linked to China. If the Chinese government actually had access to Mythos 5 or Fable 5, it would present a serious national security […]

Terrence O’Brien 2026-06-15 02:27 👁 7 查看原文 →
Dev.to

Word Scrambling as a Learning Mechanic: Tools, Theory, and Classroom Applications

Word scrambling is a deceptively simple mechanic. Rearrange the letters of a word, ask someone to restore the original — that's the entire game loop. But underneath that simplicity is a cognitive process that language researchers find genuinely interesting, and that developers building educational tools keep returning to. The Cognitive Mechanics of Unscrambling When a learner attempts to unscramble a word, they're engaging several parallel cognitive processes: pattern recognition (matching letter combinations to phonemes they know), memory retrieval (searching their lexical database), and hypothesis testing (trying a mental arrangement before committing). It's a lightweight version of the same cognitive work that makes retrieval practice so effective in spaced repetition systems. For language learners specifically, this is high-value low-stakes practice. The scrambled form gives enough context to confirm the answer upon success — no ambiguity like a multiple-choice distractor — while requiring genuine active recall. Implementation Considerations for Developers If you're building a word scramble feature into an educational app, a few things matter: Avoiding anagram collisions: "SILENT" → "LISTEN" is a classic example. Your scrambling algorithm needs to detect valid English words in the output and regenerate if it creates a different real word. A dictionary API lookup on the scrambled result handles this. Difficulty calibration: Longer words and words with repeated letters (like "BALLOON") are objectively harder to unscramble. A good difficulty curve starts with 4–5 letter words and increases length progressively. First/last letter anchoring: Keeping the first and last letters in position is a widely used technique to reduce cognitive load. It's psychologically effective — people anchor on word edges more than the interior. Using Existing Tools vs. Building Your Own For most educational content creators and teachers (non-developers), building their own tool isn't feas

mihad meraj 2026-06-15 02:19 👁 7 查看原文 →