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

IT & Networking
9,450 courses
Project Management
2,625 courses
Data Analysis
2,924 courses

Popular courses

Introduction to Indoor Air Quality
The Hong Kong University of Science and Technology
Happier Employees and Return-On-Investment Course
The University of Texas at Austin
Aprender
Universidad Nacional Autónoma de México

Organize and share your learning with Class Central Lists.

View our Lists Showcase

Sign up

Log in or Sign up

Log in
Sign up

Providers
XuetangX

Free Online

XuetangX Courses

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.

13,689 courses

Showing 13,689 courses

Sort by Relevancy

Filter by

Filters

1. Free course (13,689)
2. With certificate (25)
3. From universities (8,165)
Level
1. Beginner (6,928)
2. Intermediate (5,389)
3. Advanced (1,370)
Duration
Subject
1. STEM (4,157)
2. People & Society (3,254)
3. Business (1,898)
4. Health & Wellness (1,811)
5. Technology (1,198)
6. Creative (1,109)
7. Personal Growth & Lifestyle (250)
Language
1. English (1,833)
2. Chinese (11,751)
3. French (2)
4. German (1)
5. Indonesian (3)
6. Italian (2)
7. Japanese (6)
8. Korean (9)
9. Pashto (1)
10. Russian (32)
11. Spanish (27)
12. Swahili (1)
13. Thai (21)

中国行政法总论


以行政过程为主线重构中国行政法体系，并通过现实案例讨论行政许可、处罚、强制及救济。
- XuetangX
- Self-Paced
- Free Online Course
基础工程


系统学习浅基础、连续基础、桩基础、挡土墙、基坑支护与地基处理等基础工程知识，强调土力学理论与工程实践结合。
- XuetangX
- Self-Paced
- Free Online Course
算法设计与分析


从直观建模到形式化证明与复杂度分析，系统掌握递归、分治、动态规划、图与搜索等算法范式。
- XuetangX
- Self-Paced
- Free Online Course
临床病理、病理生理学及治疗学1

以心血管疾病为主线，贯通病理形态、病理生理机制与临床治疗，训练从疾病机制到诊疗决策的整合思维。
- XuetangX
- Self-Paced
- Free Online Course
口腔修复学


系统学习牙体缺损、牙列缺损与牙列缺失的冠、固定局部义齿、可摘局部义齿和全口义齿修复。
- XuetangX
- Self-Paced
- Free Online Course
公司法理论与实践


以中国公司法理论与典型案例为基础，贯通公司设立、治理、股东保护与全生命周期实务。
- XuetangX
- Self-Paced
- Free Online Course
精神病学


系统介绍精神症状识别、常见精神障碍及基础治疗与危机干预，帮助学习者建立精神病学知识框架。
- XuetangX
- Self-Paced
- Free Online Course
绿色建筑技术


聚焦气候响应型绿色建筑设计，涵盖被动式太阳能、自然通风、绿色材料与可持续能源应用。
- XuetangX
- Self-Paced
- Free Online Course
C++语言程序设计


以编程实例贯穿C++语法、程序设计方法与面向对象编程基础，帮助学习者从环境搭建入门并完成基础程序设计。
- XuetangX
- Self-Paced
- Free Online Course
心理咨询与治疗


介绍心理咨询与治疗的历史、过程、干预技术及主要治疗流派，并通过案例理解其应用。
- XuetangX
- Self-Paced
- Free Online Course
护理理论


系统学习主要护理理论与模式，比较其适用情境，并运用理论框架分析护理问题。
- XuetangX
- Self-Paced
- Free Online Course
医学免疫学基础与前沿


系统学习医学免疫学基础理论、关键技术、疾病机制及前沿研究进展。
- XuetangX
- Self-Paced
- Free Online Course
妇产科学


系统学习妇产科常见病、妊娠管理与急危重症处理，结合病例分析和临床诊疗技术培养专业能力。
- XuetangX
- Self-Paced
- Free Online Course
医学人工智能


聚焦医学人工智能，涵盖深度学习、医学数据预处理、消化内镜案例、临床研究与伦理法律。
- XuetangX
- Self-Paced
- Free Online Course
妇产科学-常见妇科内分泌疾病的诊断和治疗


聚焦常见妇科内分泌疾病，讲解生殖内分泌调控、临床诊断与治疗规范及研究进展。
- 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
Udacity
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.