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

[2026] 17% of Coursera Courses Have Peer Reviews: Here Are the Best
7 Best Online First Aid Courses and Sites for 2026: CPR, AED, and Emergency Response
7 Best Node.js Courses in 2026: Build APIs in JavaScript
12 Best Data Analysis Courses for 2026: From Data to Insights
Coursera’s Hidden Free-Access Courses (and What’s Actually Free About Them)

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular subjects

Artificial Intelligence
17,507 courses
Data Science
11,440 courses
Cybersecurity
14,270 courses

Popular courses

L'Italiano nel mondo
University of Naples Federico II
Introduction to HTML5
University of Michigan
Umano Digitale
University of Urbino

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
Hangzhou City University

Free Online

Hangzhou City University Courses

20 courses

Showing 20 courses

Sort by Relevancy

Filter by

Filters

1. Free course (20)
2. From universities (20)
Level
1. Beginner (11)
2. Intermediate (9)
Duration
Subject
1. Business (16)
2. People & Society (3)
3. Technology (1)
Language
1. English (2)
2. Chinese (18)

研究方法


围绕管理学研究，系统讲解从提出问题、构建理论到开展定量与质性研究、测量变量关系的完整方法。
- XuetangX
- Self-Paced
- Free Online Course
旅游经济学


系统学习旅游市场运行、旅游产品开发、价格策略、消费效果、收入分配与旅游投资决策。
- XuetangX
- Self-Paced
- Free Online Course
旅游学概论


系统介绍旅游活动、旅游业构成及其对经济、社会文化和环境的影响，涵盖旅游发展与可持续发展趋势。
- XuetangX
- Self-Paced
- Free Online Course
旅游接待业


系统学习旅游接待业的服务、运营、质量管理与品牌战略，覆盖酒店、餐饮、景区等多种业态。
- XuetangX
- Self-Paced
- Free Online Course
旅游目的地管理


系统学习旅游目的地的利益相关者、规划开发、服务营销、产业链、安全管理与可持续发展。
- XuetangX
- Self-Paced
- Free Online Course
旅游文化


从旅游主体、客体和介体三个视角理解旅游文化，并探索文化遗产、自然山水与建筑园林的旅游价值。
- XuetangX
- Self-Paced
- Free Online Course
Global Tourism Development Trends

A global survey of tourism’s evolution before and after COVID-19, sustainable, medical, wellness, and emerging industry pressures.
- XuetangX
- Self-Paced
- Free Online Course
旅游消费者行为


围绕旅游消费者的感知、动机、态度、决策、体验、满意度与忠诚度，分析旅游消费现象并提出营销和管理策略。
- XuetangX
- Self-Paced
- Free Online Course
会展项目策划


系统学习展览、会议与会奖旅游等会展项目的战略谋划、可行性分析、创意设计、赞助及品牌策划。
- XuetangX
- Self-Paced
- Free Online Course
会展与数字传播


《会展与数字传播》是一门培养会展全局观与未来观的课程，是一门以数字技术为核心的传统与未来相碰撞的课程，是一门融合数字技术与会展传播新技巧的创新实践型课程。
- XuetangX
- Self-Paced
- Free Online Course
会展组织管理


以项目管理视角系统学习展览、会议及节事活动的组织、运营与现场管理。
- XuetangX
- Self-Paced
- Free Online Course
国际会展运营实务


涵盖会展营销、场馆运营与参展管理，培养国际会展行业的综合运营能力。
- XuetangX
- Self-Paced
- Free Online Course
数字化文旅公共服务


系统梳理文旅公共服务体系，聚焦数字化、网络化与智能化如何扩大供给、融合渠道并提升服务质量。
- XuetangX
- Self-Paced
- Free Online Course
国际旅游政策


系统学习国际旅游政策的制定、执行与评估，比较不同国家旅游治理模式并分析旅游法治。
- XuetangX
- Self-Paced
- Free Online Course
服务学习


介绍服务学习如何把社会服务与专业学习结合起来，并通过项目实践、反思与评估培养学生理解社会问题和承担公民责任的能力。
- XuetangX
- Self-Paced
- Free Online Course

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 Class Central

Class Central aggregates courses from many providers to help you find the best courses on almost any subject, wherever they exist.

Facebook
Twitter
LinkedIn
YouTube
Bluesky

Class Central © 2011-2026 Privacy Policy

About Us
Join Us
Write for Us
Help Center
Contact Us

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.