
The Duolingo Trap: Why "AI-First, Humans-Second" Is the Worst Comms Positioning of 2026
Duolingo learned the hard way. The rule is simple — build AI-first inside, sell outcome-first outside. And run the LLM check before you ship.

Duolingo learned the hard way. The rule is simple — build AI-first inside, sell outcome-first outside. And run the LLM check before you ship.

Duolingo dominates by the largest single-vendor margin in the EdTech CSI 2026. The five-component moat and the Babbel, Busuu, Pimsleur, Memrise, Drops challenger set.

EPR's proposed AI Citation Share Index for EdTech: 40 candidate vendors, 5 AI engines, 15 anchor prompts. Methodology and scope published; per-vendor scoring not yet complete.

K-12 platforms, higher-ed LMS, language learning, professional credentialing, AI tutoring. EPR's defended reference on the modern EdTech stack in the answer-engine era.

Discover how influencer marketing evolved from simple sponsorships to strategic partnerships in 2026, with brands like Nike and Fenty leading co-creation campaigns.

PepsiMoji ran across 100+ countries in 2016 with emoji-branded packaging, a #SayItWithPepsi hashtag, and five-second video spots via Ketchum and Porter Novelli. The execution missed — generic symbols, no behavior driver. The instinct — symbol communication on packaging — was a decade early.

IR decides how a public company trades relative to its fundamentals. Seven sub-disciplines, the EPR AI Visibility Scorecard for public companies, the IR firm landscape, and what changed when the AI engine became the first screen in investor due diligence.