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.

University of Zurich
Skills you'll gain: Probability, Probability Distribution, Probability & Statistics, Descriptive Statistics, Statistical Methods, Applied Mathematics, Finance, Correlation Analysis
Beginner · Course · 1 - 3 Months
Rice University
Skills you'll gain: Financial Market, Investments, Securities (Finance), Financial Systems, Investment Management, Securities Trading, General Finance, Capital Markets, Equities, Financial Trading, Finance, Portfolio Management, Derivatives, Corporate Finance, Business Mathematics, Cash Flows
Mixed · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Virtual Reality, Augmented and Virtual Reality (AR/VR), Unity Engine, Virtual Environment, Video Game Development, Application Design, Display Devices, Technical Design, Persona (User Experience), Human Computer Interaction, Human Factors, Sensory Systems Analysis, Journalism, Mental Health Therapies
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Blockchain, Loans, Lending and Underwriting, FinTech, Payment Systems, Cyber Risk, Operational Risk, Scalability, Regulatory Compliance, Interoperability, General Lending, Risk Management, Financial Inclusion, Financial Regulation, Legal Risk, Derivatives, Key Management, Finance, Entrepreneurial Finance, Entrepreneurship
Beginner · Specialization · 3 - 6 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

Northeastern University
Intermediate · Course · 1 - 3 Months

Columbia University
Skills you'll gain: Project Schedules, Production Schedule, Project Risk Management, Scheduling, Risk Management, Construction Management, Timelines, Lean Methodologies, Construction, Production Planning, Project Estimation, Diagram Design, Project Management Software, Dependency Analysis, Probability & Statistics
Beginner · Course · 3 - 6 Months

Columbia University
Skills you'll gain: International Finance, Derivatives, Financial Systems, Balance Sheet, Financial Market, Payment Systems, Financial Policy, Banking, Capital Markets, Financial Trading, Economics, Market Liquidity, Financial Regulation, Credit Risk, Market Dynamics
Mixed · Course · 3 - 6 Months

University of Michigan
Skills you'll gain: Wireframing, Web Content Accessibility Guidelines, Responsive Web Design, HTML and CSS, Web Design, Web Design and Development, Front-End Web Development, Verification And Validation, Cascading Style Sheets (CSS), Web Development, Hypertext Markup Language (HTML), Development Testing, Application Frameworks, Usability, Code Review, Web Frameworks, Javascript
Beginner · Course · 1 - 3 Months

Skills you'll gain: Virtual Local Area Network (VLAN), Network Security, Network Architecture, Routing Protocols, Virtual Private Networks (VPN), General Networking, Virtual Networking, Wireless Networks, Network Switches, Network Administration, Authentications, Network Troubleshooting, Network Routing, Open Shortest Path First (OSPF), Firewall, Networking Hardware, Authorization (Computing), TCP/IP, Computer Networking, Infrastructure Security
Beginner · Specialization · 3 - 6 Months

Rice University
Skills you'll gain: Cardiology, Anatomy, Immunology, Hematology, Hemodynamics, Capillary, Clinical Practices, Pathology, Electocardiography, Physiology, Electrophysiology
Intermediate · Course · 1 - 3 Months

Skills you'll gain: User Story, Information Architecture, UI/UX Research, User Research, Persona (User Experience), User Interface and User Experience (UI/UX) Design, Design Thinking, Agile Software Development, UI/UX Strategy, Scrum (Software Development), User Centered Design, Design Research, Responsive Web Design, User Interface (UI), Figma (Design Software), Wireframing, User Experience, Adobe XD, Responsible AI, Prototyping
Beginner · Professional Certificate · 3 - 6 Months