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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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XuetangX is an open online learning platform for Chinese students. It offers massive courses in multiple disciplines, with a mission to build an affordable, quality learning environment for everyone.

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生活英语进阶


你想用英语流畅地介绍你的学术研究吗？你想在英语学习中做到上知天文、下知地理吗？让我们带你一起畅游不同学科的英语世界。
- XuetangX
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日语与日本文化


你想了解日本人的生活细节和民族文化吗？你想快速掌握日语的基础知识吗？欢迎选择本课程。
- XuetangX
- Self-Paced
- Free Online Course
实用日语会话（Practical Japanese Conversation）

面向懂英语或中文的所有人群，适用于从零起点到中高级学习者的各种水平。教授生活中最常见的使用频率最高的日语口语，以及各种在日本生活的知识和方法。
- XuetangX
- Self-Paced
- Free Online Course
日语与日本文化进阶


你想了解日本人的生活细节和民族文化吗？你想快速掌握日语的基础知识吗？欢迎选择本课程。
- XuetangX
- Self-Paced
- Free Online Course
如何写好科研论文


你在为发表论文发愁吗？你了解准备一篇科研论文需要哪些步骤吗？本课程将为你讲述论文写作的原理，步骤及技巧，帮助你更有效的写作和发表学术论文。
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大学生心理健康


大学生不但要心理健康，而且要发展潜能，要通过心理知识的学习和训练，培养自己理性平和、乐观开朗、健康向上的阳光心态，提高适应能力和情绪调节能力。
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校园风物与大学文化——以清华大学为例


一次美丽的邂逅，一场人文的对话，一生清华的眷恋。
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- Free Online Course
职业探索与选择


第一份工作是大学生人生中的一个重要决定。通过本课你将学习到，如何发现工作机会，如何展现个人特质，如何做决定，如何在大学为实现职业目标做准备。
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信息素养——学术研究的必修课


本课程将助你提高信息素养，在多彩的信息海洋中精准捕获、享用高质量信息，在学术之道上不断创新、健步前行。
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足球运动与科学


本课程将从全新的视角剖析足球运动，将足球运动的基本知识和所蕴含的科学理论相结合，通过课程学习，掌握足球运动的相关知识和科学规律，欣赏足球运动独特的魅力。
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- Free Online Course
经典与思考——人文清华大师面对面


人文清华慕课，汇集清华大学最优秀的人文社科学者。每个单元认识一位大家、了解一门学科，精读一本著作，深入思考一个问题。
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大学新生适应指南


Gain insights into university life transitions, from academic planning to time management and social relationships, with practical guidance for a successful college experience at Tsinghua University.
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教育学导引


本课程旨在向新进入教育研究领域的研究生介绍教育基本概念、原理、方法、以及教育领域从业人员基本素质要求。
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教育社会学


寒门难出贵子？教育无用论？——本课程将带领你进入社会学视角，剖析教育制度的构成，以及对个体和社会的功用，从而帮助你确立最佳教育策略。
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大学生心理健康


围绕大学生心理健康，学习情绪与压力管理、抗逆力、人际关系和生涯规划。
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- Self-Paced
- Free Online Course

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