This essay argues that listener fatigue from AI narration is not a matter of voice quality but a structural problem. The issue is what is absent behind the voice: a speaker who understands the material and intends to communicate it.
The argument draws on psycholinguistics, neuroimaging, and speech act theory to propose a possible mechanism — and on current TTS architecture to explain why better synthesis alone won't close the gap.
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article.md |
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L&D professionals, EdTech product managers, and TTS developers working on the question of why high-quality AI voices still underperform human narration in learning contexts.
Complete. Feedback welcome — open an issue or reach out directly.
Kseniia Briling | June 2026