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.

Shanghai Jiao Tong University
Skills you'll gain: Language Competency, Language Learning, Oral Comprehension, Vocabulary
Intermediate · Course · 1 - 3 Months

IE Business School
Skills you'll gain: Market Research, Market Analysis, Peer Review, Case Studies, Marketing Planning, Market Opportunities, Marketing Strategies, Strategic Marketing, Marketing, Hospitality Management, Consumer Behaviour, Marketing Strategy and Techniques, Marketing Effectiveness, Plan Execution, Business Planning, Target Market, Competitive Analysis, Value Propositions, Business
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: SQL, Data Manipulation, Relational Databases, Database Management, Database Software, Database Design, Databases, Data Integrity, Database Management Systems, Debugging, Data Management
Intermediate · Guided Project · Less Than 2 Hours
LearnQuest
Skills you'll gain: Data Warehousing, Data Visualization, Data Persistence, Cloud Deployment, Data Analysis, Cloud Computing, Data Architecture, Big Data, Data Store, Cloud Services, Data Infrastructure, Analysis, Analytics, Data Storage, Data Analysis Software, Cloud Infrastructure, Scalability, Data Processing, Extract, Transform, Load, Cloud Platforms
Beginner · Specialization · 3 - 6 Months

Universidad de los Andes
Skills you'll gain: HTML and CSS, Responsive Web Design, Hypertext Markup Language (HTML), Bootstrap (Front-End Framework), Web Language, Web Design, Cascading Style Sheets (CSS), Web Applications, Web Development, Front-End Web Development, UI Components, Typography
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Agile Product Development, Sprint Planning, Product Management, Product Requirements, Product Roadmaps, Agile Methodology, Agile Project Management, User Story, Product Strategy, Product Planning, Sprint Retrospectives, Backlogs, Project Management, Product Development, Stakeholder Communications, Workforce Development, Stakeholder Engagement, Meeting Facilitation, Prioritization, Interpersonal Communications
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Surveys, Program Evaluation, Survey Creation, Health Policy, Sampling (Statistics), Health Systems, Health Assessment, Health Equity, Data Collection, Quantitative Research, Institutional Review Board (IRB), Nutritional Assessment, Maternal Health, Data Management, Statistical Analysis, Analysis, Nutrition and Diet, Public Health, Research Design, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Curtis Institute of Music
Skills you'll gain: Classical Music, Music Theory, Music, Music History, Instrumental Music, Musical Composition, Music Performance, Performing Arts
Beginner · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Android Development, Application Development, Android (Operating System), Video Game Development, Android Studio, Mobile Development, Software Development Tools, Game Design, Computer Programming Tools, Development Environment, Internet Of Things, Embedded Software, Web Servers, Web Applications, Java, Ubuntu, Peripheral Devices, Operating Systems, Software Installation, Hardware Troubleshooting
Mixed · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Immunology, Infectious Diseases, Physiology, Microbiology, Molecular, Cellular, and Microbiology, Public Health and Disease Prevention, Environment, Pathology, Biology, Research
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Angular, HTML and CSS, JavaScript Frameworks, Hypertext Markup Language (HTML), Application Frameworks, Front-End Web Development, Javascript, Software Design Patterns, Java, Web Components, Code Reusability, Web Applications, Full-Stack Web Development, Cascading Style Sheets (CSS), Programming Principles, Web Design, Maintainability, Web Development, UI Components
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Customer Insights, Design Thinking, New Product Development, Journey Mapping, Customer experience improvement, Product Development, Customer Analysis, Consumer Behaviour, Business Research, User Research, Customer Engagement, Market Research, Case Studies, Product Strategy, Innovation, Needs Assessment
Beginner · Course · 1 - 3 Months