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UX Roundup: AI by Design Phase | Product Managers vs. Designers | Individualized Tutoring | Text Labels | Thumbnails | Stopping AI | Unsubscribe | OODA Loop | Timeouts | Buzzwords | Registration

Jakob Nielsen · 19 Oct 2026

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Every claim below was made in this piece, quoted word for word and numbered in the order the piece makes them, so you can read it there rather than take our word for it. The sentence above each quote is our reading of the claim, not their wording. Each quote was checked against a stored copy of the page at build time; where the two differ, the quote is the fact.

  1. AI narrowing skill gaps is one of the best-replicated findings in AI productivity research.
  2. AI improves learning when it acts as a tutor and harms learning when it does the homework, because the AI can't follow the student into the exam room.
  3. Except for a handful of universals (the magnifying glass, the shopping cart), an icon without a label is a riddle, and users don't click riddles.

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