First aid courses can help you learn how to recognize common emergencies, understand basic response principles, and communicate effectively with trained professionals. You can build skills in identifying signs of illness or injury, assessing situations safely, and applying general preparedness concepts. Many courses introduce frameworks, scenario-based learning, and tools that support building confidence in responding to unexpected events.

Princeton University
Skills you'll gain: Theoretical Computer Science, Data Structures, Computer Science, Computer Architecture, Computer Systems, Algorithms, Computer Programming, Computational Logic, Java Programming, Computer Hardware, Scalability
★ 4.6 (794) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Azure Synapse Analytics, Microsoft Azure, Power BI, Databricks, Data Processing, Database Administration, Data Warehousing, Database Theory, Databases, Cloud Services, Data Architecture, NoSQL, Database Software, Relational Databases, Database Systems, Cloud Storage, Database Management Systems, MySQL, Data Store, SQL
★ 4.6 (927) · Beginner · Specialization · 3 - 6 Months

Lund University
Skills you'll gain: Legal Research, Law, Regulation, and Compliance, International Relations, Court Systems, Regulation and Legal Compliance, Regulatory Compliance, Environmental Laws, Appeals, Public Policies, Case Law, Immigration Law, Labor Compliance, Organizational Structure, Commercial Laws, Economics, Economic Development, Governance, Policy Development
★ 4.8 (1.3K) · Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Strategic Decision-Making, Team Management, Technology Strategies, Strategic Thinking, Business Modeling, People Management, Innovation, Decision Making, Organizational Strategy, Product Lifecycle Management, Business Strategy, New Product Development, Intellectual Property, Value Propositions, Commercialization, Competitive Analysis, Market Dynamics, Creativity
★ 4.8 (1.3K) · Beginner · Course · 1 - 4 Weeks

The University of Chicago
Skills you'll gain: Intellectual Property, Electronic Media, Law, Regulation, and Compliance, Information Privacy, Media and Communications, Personally Identifiable Information, Digital Assets, Digital Content, Digital Publishing, Network Infrastructure, Telecommunications, Legal Strategy, Legal Risk, Market Dynamics, Case Law, Lawsuits, Open Source Technology, Market Share, Economics, Legal Proceedings
★ 4.8 (1.1K) · Mixed · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Portfolio Management, Investments, Investment Management, Portfolio Risk, Business Ethics, Wealth Management, Behavioral Economics, Financial Market, Decision Making, Asset Management, Market Dynamics, Finance, Ethical Standards And Conduct, General Finance, Financial Analysis, Economics, Risk Management
★ 4.8 (1.8K) · Mixed · Course · 1 - 4 Weeks

The University of Edinburgh
Skills you'll gain: Ethical Standards And Conduct, Environmental Regulations, Sensory Systems Analysis, Biology, Mitigation
★ 4.8 (1.2K) · Mixed · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Ancient History, Architectural Design, Social Studies, Architecture and Construction, World History, Physical Science, General Science and Research, Engineering, Scientific, and Technical Instruments, Scientific Methods, Simulation and Simulation Software
★ 4.5 (1.5K) · Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Copilot, CI/CD, Cascading Style Sheets (CSS), GitHub, C# (Programming Language), HTML and CSS, ASP.NET, SQL, Database Management, Azure DevOps, Object Oriented Design, Continuous Integration, Version Control, Git (Version Control System), Object Oriented Programming (OOP), Responsive Web Design, Full-Stack Web Development, Secure Coding, .NET Framework, Graph Theory
★ 4.6 (525) · Beginner · Professional Certificate · 3 - 6 Months

The State University of New York
Skills you'll gain: Web Design, Web Design and Development, WordPress, Web Language, HTML and CSS, Browser Compatibility, Web Content, Hypertext Markup Language (HTML), Information Architecture, Web Presence, Web Development, Content Management Systems, Web Analytics and SEO, Responsive Web Design, Cross Platform Development, Content Management
★ 3.3 (585) · Mixed · Course · 1 - 4 Weeks

Deep Teaching Solutions
Skills you'll gain: Instructional Strategies, Teaching, Education and Training, Learning Strategies, Pedagogy, Lecturing, Learning Theory, Differentiated Instruction, Student Engagement, Human Learning, Interactive Learning, Learning Styles, Stress First Aid, Mental Concentration, Student-Centred Learning, Neurology, Child Development, Habit Formation
★ 4.9 (692) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Blockchain, Emerging Technologies, FinTech, Market Dynamics, Digital Assets, Cryptography, Market Trend, Business Solutions, Business Analysis, Payment Systems, Algorithms, Distributed Computing
★ 4.7 (978) · Beginner · Course · 1 - 4 Weeks