language learning app

Here’s a concise excerpt summarizing the key points of the article:

**Excerpt:**
In a landmark move, Duolingo leveraged AI to double its language courses overnight, adding 148 new offerings by April 2025. The update prioritizes accessibility, enabling learners to study popular languages like Spanish or Mandarin directly from their native tongue—without relying on English. While AI accelerates course development (cutting years of work to under a year), Duolingo emphasizes it complements—not replaces—human expertise. Critics question AI’s nuance, but the company stands by its “AI-first” strategy, rigorously testing courses against global standards. For users, this means faster updates, broader options, and a personalized path to fluency. Is AI the future of language learning? The debate continues.

This excerpt captures the article’s core themes: AI’s role, scalability, controversy, and user benefits. Let me know if you’d like any refinements!