Think Again courses can help you learn how to question assumptions, evaluate evidence, and update your views as you gain new information. You can build skills in critical thinking, perspective-taking, and constructive debate that support better decisions in work and everyday life. Many courses introduce frameworks, reflective exercises, and real examples that encourage rethinking familiar ideas and exploring alternative viewpoints.
Johns Hopkins University
Skills you'll gain: Legal Strategy, Legal Risk, Family Law, Proactivity, Conflict Management, Planning, Relationship Building, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Pseudocode, Computational Thinking, Debugging, Algorithms, Front-End Web Development, Javascript, Computer Programming, Data Structures, JSON, Web Development, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Excel Formulas, Dashboard, Data Entry, Business Reporting, Data Cleansing, Data Visualization, Data Management, Analytics, Data Validation
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Experience Design, Design Thinking, Figma (Design Software), User Interface (UI) Design, User Flows, Prototyping, Web Design, Application Design, User Accounts
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Cleansing, Data Transformation, Alteryx, Data Manipulation, Data Import/Export, Data Wrangling, Workflow Management, Scheduling, Automation, Analysis
Intermediate · Guided Project · Less Than 2 Hours

Universidad de Palermo
Skills you'll gain: Eclipse (Software), Java, Java Programming, Object Oriented Programming (OOP), Integrated Development Environments, Data Structures, Programming Principles, Algorithms, Computer Programming, Development Environment, Debugging, Software Development
Beginner · Course · 1 - 4 Weeks

American Museum of Natural History
Skills you'll gain: Environmental Monitoring, Climate Change Adaptation, Systems Thinking, Climate Change Mitigation, Environment, Environmental Science, Hydrology, Environmental Issue, Physical Science, Data Collection, Mathematical Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Back-End Web Development, Full-Stack Web Development, Node.JS, Restful API, JavaScript Frameworks, Web Development, Web Applications, Web Servers, Javascript
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Packaging and Labeling, Competitive Analysis, Presentations, Product Design, Design Strategies, Design, Marketing Design, Adobe Illustrator, Graphic Design, Branding, Creative Design, Adobe Photoshop, Typography, Color Theory
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Diversity Awareness, Community Organizing, Social Justice, Intercultural Competence, Cultural Diversity, Advocacy, Immigration Law, Cultural Sensitivity, World History, Social Studies, Media and Communications, Culture
Beginner · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Star Schema, Data Modeling, Extract, Transform, Load, Performance Tuning, Tableau Software, Database Design, Data Warehousing, Data Transformation, Data Integration
Advanced · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Large Language Modeling, PyTorch (Machine Learning Library), Secure Coding, Personally Identifiable Information, Information Privacy, Distributed Computing, Machine Learning
Beginner · Project · Less Than 2 Hours