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.

University of Colorado System
Skills you'll gain: Preventative Care, Postpartum Care, Infant Care, Pediatrics, Public Health and Disease Prevention, Health Assessment, Endocrinology, Pharmacology, Clinical Monitoring, Cardiology, Diagnostic Tests, Laboratory Testing, Hematology, Communication Disorders, Infectious Diseases
★ 4.8 (632) · Beginner · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: World History, Cultural Diversity, Political Sciences, European History, Social Studies, Economic Development, Social Sciences, Economics, Sociology, Liberal Arts, Research, Science and Research
★ 4.8 (440) · Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Dashboard Creation, Dashboard, Tableau Software, Peer Review, Data Visualization, Data Storytelling, Interactive Data Visualization, Data Presentation, Data Visualization Software, Exploratory Data Analysis, Proposal Development, Data Analysis, Data Wrangling, Data Access, Data Quality, Data Import/Export
★ 4.6 (589) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Psychiatry, Mental Health Diseases and Disorders, Mental Health, Mental and Behavioral Health, Substance Abuse, Public Health, Psychology, Public Health and Disease Prevention, Health Policy, Neurology, Pharmacotherapy, Medical Science and Research, Epidemiology, Research, Pharmacology, Personal Development
★ 4.7 (165) · Beginner · Course · 1 - 4 Weeks

Wesleyan University
Skills you'll gain: Court Systems, Civil Law, Adjudication, Litigation and Civil Justice, Property and Real Estate, Personal Injury Law, Economics, Economics, Policy, and Social Studies, Resource Allocation, Compensation Management
★ 4.6 (577) · 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, Cloud Computing, Real Time Data, Databases, Analytics, Deep Learning, Applied Machine Learning, Machine Learning Methods, Statistical Machine Learning, Scalability, Machine Learning
★ 4.3 (343) · Mixed · Course · 1 - 3 Months

Wesleyan University
Skills you'll gain: Writing and Editing, Creative Thinking, Relationship Building, Organizational Skills
★ 4.3 (261) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, AI Product Strategy, Competitive Intelligence, AI Enablement, Hybrid Cloud Computing, Business Leadership, Data Management, Strategic Leadership, Generative AI, Law, Regulation, and Compliance, Data Strategy, Cloud Infrastructure, Return On Investment, AI Integrations, Artificial Intelligence, Model Evaluation, Talent Management
★ 4.8 (132) · Beginner · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Computing Platforms, Cloud Computing, Information Technology, Cybersecurity, Theoretical Computer Science, Linear Algebra, Critical Thinking
★ 4.1 (112) · Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Design Thinking, Emerging Technologies, Digital Transformation, Innovation, Business Modeling, Business Transformation, Strategic Thinking, Technology Strategies, Market Opportunities, Business Strategies, Organizational Change, Competitive Analysis, Augmented Reality, Market Analysis, Virtual Reality, Internet Of Things, Artificial Intelligence
★ 4.8 (481) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Medical Emergency, Cardiopulmonary Resuscitation (CPR), Automated External Defibrillator, Emergency Medical Services, Emergency Medicine, Life Support, First Aid, Defibrillation, Patient Advocacy, Acute Care, Mental and Behavioral Health, Nephrology, Airway Management, Pharmacology, Patient-centered Care, Environment Health And Safety, Cardiac Dysrhythmia, Patient Evaluation, Behavioral Health, Pharmacotherapy
★ 4.8 (542) · Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Supply Chain, Supply Chain Planning, Supply Chain Management, Strategic Sourcing, Logistics, Supplier Risk Management, Procurement, Logistics Management, Supplier Management, Purchasing, Corporate Sustainability, Risk Management, Risk Analysis, Business Technologies, Risk Mitigation, Sustainable Design
★ 4.8 (368) · Beginner · Course · 1 - 3 Months