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 Michigan
Skills you'll gain: Writing and Editing, Writing, Storytelling, Editing, Detail Oriented, Resourcefulness, Decision Making, Creativity, Professionalism, Time Management
★ 4.7 (2K) · Beginner · Course · 1 - 4 Weeks

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
★ 4.9 (1.7K) · Mixed · Course · 3 - 6 Months

Yonsei University
Skills you'll gain: TCP/IP, Routing Protocols, Network Protocols, Open Shortest Path First (OSPF), Network Routing, Cybersecurity, Network Monitoring, Network Security, Cyber Attacks, Network Performance Management, Intrusion Detection and Prevention, Network Routers, Network Infrastructure, File Transfer Protocol (FTP), Dynamic Host Configuration Protocol (DHCP), Network Architecture, System Configuration, Network Analysis
★ 4.6 (2.8K) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Content Performance Analysis, Video Production, Content Scheduling, Meta Ads Manager, Writing, Social Media Analytics, Canva (Software), Facebook, Content Creation, Storytelling, Data-Driven Marketing, Copywriting, Online Advertising, Videography, Persona Development, Photography, Marketing Analytics, Social Media, Content Strategy, ChatGPT
★ 4.6 (1.8K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Bootstrap (Front-End Framework), Debugging, UI Components, Web Development Tools, Front-End Web Development, Web Design and Development, Web Design, Semantic Web, Hypertext Markup Language (HTML), Browser Compatibility, Frontend Performance, Web Development, Web Content Accessibility Guidelines, Web Analytics and SEO, User Interface (UI), Software Engineering Tools, Javascript
★ 4.7 (1.9K) · Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Cardiology, Anatomy, Immunology, Hematology, Hemodynamics, Capillary, Clinical Practices, Pathology, Electocardiography, Physiology, Electrophysiology, Cell Biology
★ 4.8 (27) · Intermediate · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Django (Web Framework), Ajax, jQuery, Model View Controller, Cascading Style Sheets (CSS), Javascript and jQuery, Hypertext Markup Language (HTML), JSON, HTML and CSS, Linux, Linux Commands, Application Development, Back-End Web Development, Database Application, Web Development, Cloud Deployment, Web Applications, Application Deployment, Javascript, SQL
★ 4.7 (2.5K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Storyboarding, User Experience Design, Design Reviews, Figma (Design Software), UI/UX Research, Graphic and Visual Design, Wireframing, User Story, Usability Testing, Information Architecture, Mockups, Adobe XD, User Experience, Ideation, Persona (User Experience), Web Presence, Responsive Web Design, Graphic and Visual Design Software, Layout Design, Design Elements And Principles
★ 4.8 (5K) · Beginner · Professional Certificate · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Grammar, English Language, Language Learning, Language Competency
★ 4.8 (2K) · Intermediate · Course · 1 - 4 Weeks

University of Pittsburgh
Skills you'll gain: Crisis Intervention, Emergency Response, Stress First Aid, Safety and Security, Emergency Medicine, Public Safety and National Security, Mitigation, Medical Emergency, First Aid, Fire And Life Safety, Resilience, Risk Management, Security Awareness, Injury Prevention, Family Support, Triage, Disabilities, Risk Analysis, Family Planning, Composure
★ 4.7 (1.6K) · Beginner · Course · 1 - 3 Months

ESSEC Business School
Skills you'll gain: Mediation, Negotiation, Communication Strategies, Conflict Management, Active Listening, Cultural Sensitivity, Oral Expression, Intercultural Competence, Cultural Diversity, Verbal Communication Skills, Cultural Responsiveness, Communication, Interpersonal Communications, Diplomacy, Relationship Building, Labor Relations, Strategic Partnership, Case Studies, Non-Verbal Communication, Planning
★ 4.7 (2.8K) · Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Unity Engine, Object Oriented Programming (OOP), Debugging, C# (Programming Language), Video Game Development, Game Design, Computer Programming, Programming Principles, Development Environment, Data Storage, Scripting, Software Documentation
★ 4.7 (2.5K) · Beginner · Course · 1 - 4 Weeks