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.

ISC2
Skills you'll gain: Cloud Security, Zero Trust Network Access, Hybrid Cloud Computing, Cloud Computing, Cloud Services, Risk Mitigation, Security Strategy, Legal Risk, Regulation and Legal Compliance, Auditing
Intermediate · Course · 1 - 4 Weeks

University of Lausanne
Skills you'll gain: Systems Thinking, Health Systems, Health Policy, Public Health, Systems Analysis, Predictive Modeling, Social Determinants Of Health
Intermediate · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Open Web Application Security Project (OWASP), Debugging, DevSecOps, Penetration Testing, Cyber Security Strategy, Security Testing, Application Security, Continuous Monitoring, Software Testing, Development Testing, Cybersecurity, Vulnerability Assessments, Threat Modeling, White-Box Testing, Secure Coding, Vulnerability Management, Technical Communication
Intermediate · Course · 1 - 3 Months

University of Lausanne
Skills you'll gain: Health Systems, Systems Thinking, Health Policy, Public Health, Model Based Systems Engineering, Community Health, Simulation and Simulation Software, Systems Engineering, Systems Analysis, Mathematical Modeling, Sustainable Systems, Environmental Policy
Intermediate · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Cloud Computing Architecture, Load Balancing, Kubernetes, Google Cloud Platform, Network Architecture, Network Troubleshooting, Network Monitoring, Cloud Infrastructure, Cloud Applications, Cloud Computing, Virtual Networking, Firewall, Network Security, Serverless Computing, System Monitoring, Virtual Machines, Scalability
Advanced · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Game Design, Generative AI Agents, Agentic systems, Animation and Game Design, Video Game Development, Artificial Intelligence and Machine Learning (AI/ML), Unreal Engine, Artificial Intelligence, Generative AI, Game Theory, Design, Design and Product
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Validation, Maintainability, Javascript, Computational Thinking, Data Structures, Debugging, Performance Tuning, Web Development, Algorithms
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Personalization, Business Logic, Application Development, C# (Programming Language), Computer Programming, Programming Principles, Data Structures, Debugging
Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Responsive Web Design, Web Design, HTML and CSS, Web Design and Development, Cascading Style Sheets (CSS), Usability, Web Content Accessibility Guidelines, User Interface and User Experience (UI/UX) Design, User Experience, Javascript, Front-End Web Development, Hypertext Markup Language (HTML), GitHub
Beginner · Course · 1 - 4 Weeks
Scrum Alliance
Skills you'll gain: Coaching, Employee Coaching, Organizational Change, Agile Project Management, Business Transformation, Organizational Strategy, Agile Methodology, Organizational Effectiveness, Organizational Leadership, Strategic Leadership, Culture Transformation, Business Leadership, Team Leadership, Cross-Functional Team Leadership, Cross-Functional Collaboration, Leadership, Leadership and Management, Team Management, Organizational Structure, Business Strategy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Software Architecture, Solution Architecture, Business Architecture, Enterprise Architecture, Microservices, Cloud Computing Architecture, Service Oriented Architecture, Software Design, Business Process Modeling, Software Design Patterns, Technology Strategies, Process Design, Event-Driven Programming, Serverless Computing, Digital Transformation, Agile Software Development, Scalability, Distributed Computing, Restful API, Innovation
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Open Web Application Security Project (OWASP), SonarQube, DevSecOps, Jenkins, Software Development Life Cycle, CI/CD, Application Security, Secure Coding, Continuous Integration, DevOps, Security Testing, Continuous Delivery, Code Review, Vulnerability Assessments, Vulnerability Management, Security Awareness, Docker (Software), Dependency Analysis, Compliance Management, Automation
Intermediate · Course · 1 - 4 Weeks