Class Central

Rankings
Career Certificates

Subjects

View all

Technology
Business
Creative
STEM
Health & Wellness
People & Society
Personal Growth & Lifestyle

View all Subjects

Universities
The Report

Courses from 1000+ universities

Rankings

Best Courses

Best of All Time
Best of the Year

Most Popular Courses

Most Popular of All Time
Most Popular of the Year

Career Certificates

Generative AI
UX Design
Data Science
Finance
DevOps
Project Management
View all Career Certificates

Technology

Computer Science
Artificial Intelligence
Data Science
Web Development
Programming
Databases
IT & Networking
DevOps
UX/UI Design
Blockchain & Cryptocurrency
Extended Reality (XR)
Generative AI
Cloud Computing
Cybersecurity
Game Development
Product Management
View all Technology

Business

Management & Leadership
Finance
Entrepreneurship
Marketing
Strategic Management
Project Management
Sales
Business Software
Real Estate
Professional Development
Accounting
Supply Chain Management
Business Strategy
Human Resources
View all Business

Creative

Music
Digital Media
Visual Arts
Design
Crafts
Performing Arts
AI Art
View all Creative

STEM

Mathematics
Engineering
Science
Statistics & Probability
Chemistry
Physics
Environmental Science
Astronomy
Biology
Agriculture
View all STEM

Health & Wellness

Disease & Disorders
Public Health
Health Care
Nursing
Mental Health
Continuing Medical Education (CME)
Medicine
Wellness
Nutrition
View all Health & Wellness

People & Society

Humanities
Education & Teaching
Social Sciences
History
Literature
Sociology
Economics
Psychology
Anthropology
Political Science
Law
Language Learning
Writing
Philosophy
Religion
View all People & Society

Personal Growth & Lifestyle

Personal Development
Sports & Recreation
Personal Finance
Parenting & Family
Food & Drink
Self-Defense & Martial Arts
Gardening
Productivity & Time Management
Games
Study Skills
Travel
Pets & Pet Care
Beauty & Makeup
Home & Living
Critical Thinking
View all Personal Growth & Lifestyle

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

Latest

10 Best Python Courses for 2026: For AI and Data
11 Best Product Management Courses for 2026: Certificates and AI Skills
14 Best AI Courses for 2026: For Beginners & Coders
Guide: How to Sign up for Coursera Courses for Free
[2026] 8000+ OpenCourseWare Courses from Top Institutions

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular subjects

Computer Science
4,996 courses
IT & Networking
9,450 courses
Data Analysis
2,924 courses

Popular courses

Introduction to Real-Time Audio Programming in ChucK
California Institute of the Arts
EU policy and implementation: making Europe work!
Leiden University
Greek and Roman Mythology
University of Pennsylvania

Organize and share your learning with Class Central Lists.

View our Lists Showcase

Sign up

Log in or Sign up

Log in
Sign up

Languages
Chinese

Free Online

Chinese Courses

13,923 courses

Showing 13,923 courses

Sort by Relevancy

Filter by

Filters

1. Free course (12,698)
2. With certificate (1,774)
3. Career certificates (10)
4. From universities (7,314)
Level
1. Beginner (6,827)
2. Intermediate (5,710)
3. Advanced (1,384)
Duration
1. < 30 mins (58)
2. 30 - 60 mins (138)
3. 1 - 2 hours (675)
4. 2 - 5 hours (348)
5. 5 - 10 hours (160)
6. 10+ hours (369)
Subject
1. STEM (3,618)
2. People & Society (2,850)
3. Technology (2,527)
4. Business (1,879)
5. Health & Wellness (1,615)
6. Creative (1,010)
7. Personal Growth & Lifestyle (217)

水工建筑物


《水工建筑物》是水利水电学院极具特色的老牌核心课程，多位资深教师倾囊相授，由浅入深讲解多类水工建筑物的相关知识，让我们一起探索大国工程的奥秘吧！
- XuetangX
- Self-Paced
- Free Online Course
基于物联网的水工艺仪表与智能控制


学习水工艺仪表、物联网与智能控制技术，应用于城市供水管网和给水处理工艺的监测与控制。
- XuetangX
- Self-Paced
- Free Online Course
马克思主义经典文献导读


通过研读《共产党宣言》《资本论》等马克思主义经典著作，理解其基本原理、思想精髓及当代意义。
- XuetangX
- Self-Paced
- Free Online Course
马克思主义哲学


系统讲解马克思主义哲学的唯物论、辩证法、认识论与社会历史观。
- XuetangX
- Self-Paced
- Free Online Course
马克思主义哲学史


以中国视角和文化哲学范式，系统梳理马克思主义哲学从创立到在欧洲、苏联、西方与中国发展的历史演变。
- XuetangX
- Self-Paced
- Free Online Course
环境法


系统介绍环境法基本理论、监管制度、法律责任与国际环境法，强调理论与环境治理实践的结合。
- XuetangX
- Self-Paced
- Free Online Course
医学专业英语


面向护理与医学本科生，通过医院和社区护理案例训练医学英语沟通与护理场景表达。
- XuetangX
- Self-Paced
- Free Online Course
中国古典文献学


介绍中国古典文献的载体、分类编目、版本鉴定、收藏散亡、辑佚辨伪及文本校勘考证。
- XuetangX
- Self-Paced
- Free Online Course
比较文学


系统学习比较文学的学科历史、理论范式与研究方法，并通过中外案例掌握影响、平行、跨学科、变异、翻译和形象学研究。
- XuetangX
- Self-Paced
- Free Online Course
数学模型与最优化技术


通过线性规划、非线性优化、数据分析和启发式算法，学习用数学模型解决实际问题。
- XuetangX
- Self-Paced
- Free Online Course
心理咨询导论


掌握心理咨询的基础理论与实践技能，探索不同治疗流派方法，培养专业咨询能力，并学习建立和维护治疗关系的核心要素，为从事心理咨询工作打下扎实基础。
- XuetangX
- Self-Paced
- Free Online Course
理论力学（A1）

系统学习静力学与运动学，涵盖受力分析、力系平衡、点和刚体运动。
- XuetangX
- Self-Paced
- Free Online Course
数学模型


以经典案例学习数学建模，用数学工具解决现实中的优化、微分方程、离散与概率问题。
- XuetangX
- Self-Paced
- Free Online Course
实验设计与数据处理


系统介绍单因素、多因素与正交实验设计，以及实验数据的误差、方差和回归分析。
- XuetangX
- Self-Paced
- Free Online Course
细胞生物学与现代药学


从细胞膜离子通道、信号通路与细胞命运出发，理解细胞生物学如何连接现代药学与疾病治疗。
- XuetangX
- Self-Paced
- Free Online Course

About Class Central

Class Central helps learners find the best courses on almost any subject, wherever they exist.

Built by learners, since 2011.

Facebook
Twitter
LinkedIn
YouTube
Bluesky

Career Certificates

Generative AI
UX Design
Data Science
Finance
DevOps
Project Management
All Subjects

Coursera
Udemy
Noble Desktop
Simplilearn
CodeSignal
Boot.dev
All Universities

The Report by Class Central RSS Feed

Series Finale of Online Education
Udemy Earns More, Pays Less
Duolingo's 2026 Strategy
1000s of Free Certificates
Best Courses Guides
Best of All Time
Most Popular of All Time

About Us
Careers
Write for The Report
Contact Us

Class Central © 2011-2026 Privacy Policy

Share

Facebook
Twitter
Bluesky
Email

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Sign up for free

Someone learning on their laptop while sitting on the floor.