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.

Universitat Autònoma de Barcelona
Skills you'll gain: Empathy & Emotional Intelligence, Liberal Arts, Social Sciences, Culture, Psychology, Anthropology, Artificial Intelligence, Human Computer Interaction, Robotics, Research
Beginner · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Malware Protection, Network Security, Infrastructure Security, Distributed Denial-Of-Service (DDoS) Attacks, Intrusion Detection and Prevention, Network Infrastructure, Cybersecurity, Network Monitoring, Web Applications, Firewall, Computer Security, Authorization (Computing), Cyber Operations, Exploitation techniques, Security Controls, TCP/IP, Identity and Access Management, Network Protocols, Event Monitoring, Authentications
Mixed · Course · 1 - 4 Weeks
University of Washington
Skills you'll gain: Big Data, Relational Databases, Database Systems, Dataflow, Databases, Data Science, Database Theory, Data Manipulation, Data Store, Data Processing, Database Management Systems, NoSQL, Apache Spark, Distributed Computing, Apache Hadoop, SQL, Data Analysis, Query Languages, Cloud Computing, Python Programming
Mixed · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Big Data, Apache Spark, Data Store, Apache Hadoop, Apache Mahout, Distributed Computing, Data Storage, Data Processing, NoSQL, Apache Kafka, Real Time Data, Cloud Computing, Databases, Analytics, Deep Learning, Applied Machine Learning, Machine Learning Methods, Statistical Machine Learning, Scalability, Machine Learning
Mixed · Course · 1 - 3 Months

UNSW Sydney (The University of New South Wales)
Skills you'll gain: Mechanics, Physics, Systems Of Measurement, Physical Science, Calculus, Estimation, Trigonometry, Applied Mathematics, Experimentation
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Electrical Power, Energy and Utilities, Electric Power Systems, Electrical Systems, Petroleum Industry, Regulatory Requirements, Environmental Regulations, Customer Engagement, Regulatory Affairs, Regulatory Compliance, Capacity Management, Sustainable Systems, Emerging Technologies, Billing, Technology Strategies, Environmental Issue, Environmental Policy, Climate Change Mitigation
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Intellectual Property, Legal Strategy, Legal Risk, Regulation and Legal Compliance, Case Studies, Asset Protection, Case Law, Business Strategy, Lawsuits, Innovation, Court Systems, Analysis, Litigation and Civil Justice
Mixed · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Environment, Environmental Issue, Environmental Science, Environment and Resource Management, Sustainable Development, Biology, Hydrology, Life Sciences, Climate Change Programs, Water Quality, Pollution Prevention, Physical Science, Systems Thinking, Energy and Utilities, Chemistry
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Empathy & Emotional Intelligence, Emotional Intelligence, Conflict Management, Social Skills, Empathy, Leadership Development, Personal Development, Leadership, Self-Awareness, Professional Development, Adaptability, Relationship Building, Recognizing Others, Teamwork, Team Management, Communication
Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Ruby (Programming Language), Other Programming Languages, Object Oriented Programming (OOP), Object Oriented Design, Computer Programming, Programming Principles, Functional Design, Computational Thinking, Code Reusability
Mixed · Course · 1 - 3 Months

Copenhagen Business School
Skills you'll gain: Social Impact, Business Modeling, Entrepreneurship, Market Opportunities, Community Development, Sustainable Business, Community and Social Work, Entrepreneurial Finance, New Business Development, Needs Assessment, Team Building, Case Studies, Innovation, Revenue Management, Team Collaboration
Beginner · Course · 1 - 3 Months

California Institute of the Arts
Skills you'll gain: Music Theory, Music, Musical Composition, Classical Music, Music History, Music Performance
Intermediate · Course · 1 - 3 Months