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
Operations Management
Professional Development
Accounting
Supply Chain Management
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
Gardening
Productivity
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
5,094 courses
Leadership
2,550 courses
Cybersecurity
11,360 courses

Popular courses

Python for Data Science
University of California, San Diego
Success: Practical Thinking Skills
Hong Kong Polytechnic University
Learn Like a Pro: Science-Based Tools to Become Better at Anything
edX

Organize and share your learning with Class Central Lists.

View our Lists Showcase

Sign up

Log in or Sign up

Log in
Sign up

Universities
Anhui Agricultural University

Free Online

Anhui Agricultural University Courses

18 courses

Showing 18 courses

Sort by Relevancy

Filter by

Filters

1. Free course (18)
2. From universities (18)
Level
1. Beginner (8)
2. Intermediate (8)
3. Advanced (2)
Duration
Subject
1. STEM (12)
2. People & Society (4)
3. Business (2)
Language
1. Chinese (18)

英语诗歌欣赏


通过细读多题材、多风格的英美诗歌，整体把握英语诗歌的丰富性、艺术特点与人文意蕴。
- XuetangX
- Self-Paced
- Free Online Course
生物化学


系统学习蛋白质、核酸、酶及糖脂代谢，并延伸至DNA复制、RNA合成和蛋白质生物合成。
- XuetangX
- Self-Paced
- Free Online Course
化学信息学


化学信息学是传统化学和现代信息技术碰撞的产物，利用信息学技术解决化学问题将为同学们打开一个全新的世界。
- XuetangX
- Self-Paced
- Free Online Course
大学生创业实训课


以客户发现为核心，系统训练大学生从市场切入、产品设计到商业模式、定价和规模化发展的创业实战能力。
- XuetangX
- Self-Paced
- Free Online Course
普通微生物学


微生物是人类的敌人呢？还是人类的朋友呢？酸奶啊，面包啊，青霉素啊，是什么微生物生产出来的？艾滋病离我们有多远？想要知道答案，请和我们一起走进《普通微生物学》MOOC课程吧。
- XuetangX
- Self-Paced
- Free Online Course
固体废物处理与处置


系统讲授固体废物收运、处理处置、资源化利用及危险废物管理的工程方法。
- XuetangX
- Self-Paced
- Free Online Course
有限元分析及应用


讲解平面问题有限元法、结构建模与静力/简单动力分析，并通过联轴器案例学习机械结构分析流程。
- XuetangX
- Self-Paced
- Free Online Course
计量经济学理论与实验


计量经济学理论与实验是一门以经济学理论为基础，以实际统计资料为依据，运用数学、统计学方法和计算机技术，通过建立计量经济模型，定量分析经济变量之间的随机因果关系的学科。
- XuetangX
- Self-Paced
- Free Online Course
昆虫文化


从昆虫的物质利用到语言、文学、艺术、民俗、神话与节日，考察中国昆虫文化现象。
- XuetangX
- Self-Paced
- Free Online Course
茶学实验实践慕课课程


茶学实验实践课程的内容主要包含茶学专业中必修课程的基础实验方法、仪器检测分析、数据处理和实践操作等，理论与实践相结合，切实感受茶学专业实验和实践的魅力。
- XuetangX
- Self-Paced
- Free Online Course
普通遗传学


以动、植物和微生物为对象，系统讲解遗传学基本原理及遗传分析的一般方法。
- XuetangX
- Self-Paced
- Free Online Course
家禽生产学


围绕蛋鸡、肉鸡与水禽生产，学习从育种、孵化到饲养管理的家禽生产体系。
- XuetangX
- Self-Paced
- Free Online Course
食品标准与法规


食品标准与法规是研究食品质量安全标准化体系建设与法治管理的科学，是食品科学与质量管理交叉形成的一门新学科。本课程由浅入深，系统全面介绍了食品相关法律和标准。
- XuetangX
- Self-Paced
- Free Online Course
科技写作专题（含信息检索）

《科技写作专题（含信息检索）》课程系统讲授科技论文定义、分类等基本知识；专业科技论文的检索获取、下载及整理；科技论文的写作特点及过程；关键软件的使用等。
- XuetangX
- Self-Paced
- Free Online Course
森林生态系统理论及应用


课程教学立足林业特色，围绕国家发展战略，结合学术前沿动态，认识森林生态系统研究的发展趋势、热点，吸纳生态学各分支的新观点、新技术，掌握理论知识和研究方法，加深相关知识体系的融合。
- 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.