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Chasing 100M Daily Users, Duolingo Reconsiders Ads, Paying Influencers, and Its Most Expensive Plan

AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.

Dhawal Shah Sep 03, 2026

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保育师国家职业技能标准编制说明


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公共管理前沿——社会企业家精神


当前我国面临环保、就业、贫困等众多社会问题的挑战，怎么办？问题的解决之道在于我们需要有一种社会企业家精神，需要掌握社会创新的理论与方法！
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