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 London
Skills you'll gain: jQuery, HTML and CSS, Responsive Web Design, Bootstrap (Front-End Framework), Web Design, Javascript and jQuery, Web Development, Web Applications, Javascript
Mixed · Course · 1 - 3 Months

Technical University of Munich (TUM)
Skills you'll gain: Higher Education, Student Services, Cultural Sensitivity, Student Support and Services, Intercultural Competence, Cultural Diversity, Learning Strategies, Education and Training
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Application Security, Vulnerability Assessments, Software Design, Threat Modeling, Open Web Application Security Project (OWASP), Secure Coding, Software Design Patterns, Software Architecture, Cryptography, Blockchain, Public Key Cryptography Standards (PKCS)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Kubernetes
Intermediate · Specialization · 1 - 3 Months

Scrimba
Skills you'll gain: HTML and CSS, Responsive Web Design, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), File Management, Web Design, Front-End Web Development, Web Development
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Patient Communication, Informed Consent, Clinical Research, Patient Education And Counseling, Community Outreach, Clinical Trials, Health Equity, Health Disparities, Clinical Research Ethics, Research, Healthcare Ethics, Diversity Awareness, Community Health, Cultural Responsiveness, Rapport Building, Patient Referral, Diversity Equity and Inclusion Initiatives
Beginner · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Version Control, Integrated Development Environments, GitHub, Git (Version Control System), Internet Of Things, Software Development Tools, Embedded Systems, Prototyping, Linux, Operating Systems, Peripheral Devices, Command-Line Interface, Computer Hardware
Mixed · Course · 1 - 3 Months

EDHEC Business School
Skills you'll gain: Environmental Policy, Economics, Climate Change Mitigation, Cost Benefit Analysis, Policy Analysis, Environmental Regulations, Market Analysis, Financial Market, Tax, Financial Trading, Mathematical Modeling
Beginner · Course · 1 - 3 Months
École Polytechnique
Skills you'll gain: Semiconductors, Materials science, Electrical Engineering, Sustainable Technologies, Energy and Utilities, Physics, Electronic Components, Manufacturing Processes
Mixed · Course · 1 - 3 Months

Case Western Reserve University
Skills you'll gain: Coaching, Leadership Development, Initiative and Leadership, Leadership, Influencing, Strategic Leadership, People Development, Professional Development, Organizational Leadership, Leadership and Management, Team Leadership, Visionary, Emotional Intelligence, Personal Development, Goal Setting, Relationship Building
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Instructional Strategies, Education Software and Technology, Mathematics Education, Pedagogy, Teaching, Web Content Accessibility Guidelines, Simulation and Simulation Software, Research, Peer Review
Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Patient Evaluation, Medical Prescription, Grammar
Intermediate · Course · 1 - 3 Months