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.

CVS Health
Skills you'll gain: De-escalation Techniques, Greeting Customers, Cross Selling, Retail Sales, Customer Service, Selling Techniques, Upselling, Conflict Management, Product Knowledge, Retail Store Operations, Customer Relationship Building, Transaction Processing, Customer Engagement, Professionalism, Company, Product, and Service Knowledge, Empathy, Social Media, Communication, Time Management
★ 4.6 (87) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Statistical Hypothesis Testing, Descriptive Statistics, Statistical Visualization, Data Transformation, Data Cleansing, Statistical Analysis, Regression Analysis, Statistical Programming, R (Software), Probability, Probability Distribution, Sampling (Statistics), Box Plots, Histogram, R Programming, Statistical Methods, Statistical Software, Microsoft Excel, Statistics, Data Analysis
★ 4.6 (48) · Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Application Security, Vulnerability Assessments, Software Design, Threat Modeling, Vulnerability Management, Security Engineering, Secure Coding, Software Design Patterns, Software Architecture, Threat Management, Software Visualization, Exploitation techniques, Cryptography, Blockchain, Public Key Cryptography Standards (PKCS)
★ 4.6 (94) · Intermediate · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Liberal Arts, Social Studies, Culture, World History, Cultural Diversity, Intercultural Competence, Diversity Awareness, Social Justice, European History, Social Impact, Political Sciences, Ethical Standards And Conduct
★ 4.6 (105) · Mixed · Course · 1 - 3 Months

Skills you'll gain: React.js, JavaScript Frameworks, Data Persistence, UI Components, Javascript, Web Development
★ 4.7 (57) · Intermediate · Guided Project · Less Than 2 Hours

Universidad de los Andes
Skills you'll gain: Community Mental Health Services, Substance Abuse, Stress First Aid, Mental and Behavioral Health, Crisis Intervention, Mental Health, Mental Health Diseases and Disorders, Community Health, Social Determinants Of Health, Behavioral Health, Psychosocial Assessments, Community and Social Work, Diversity Awareness, Cultural Diversity
★ 4.8 (165) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Open Shortest Path First (OSPF), Virtual Local Area Network (VLAN), OSI Models, Wide Area Networks, Network Troubleshooting, TCP/IP, Wireless Networks, Cloud Computing, Network Routing, Routing Protocols, Network Security, Network Routers, Network Monitoring, Cloud Computing Architecture, Cloud Platforms, Event Monitoring, Threat Detection, Threat Management, Network Performance Management, Cloud Services
★ 4.7 (153) · Beginner · Specialization · 3 - 6 Months

Copenhagen Business School
Skills you'll gain: Social Impact, Growth Strategies, Marketing Communications, Sustainable Development, Business Planning, Entrepreneurial Finance, Communication Strategies, Marketing and Public Relations, Entrepreneurship, Performance Measurement, Stakeholder Communications, Innovation, Franchising
★ 4.6 (80) · Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Constructive Feedback, Decision Making, Recognizing Others, Peer Review, Personal Development, Self-Awareness, Growth Mindedness, Editing, Scheduling, Leadership, Creativity, Communication, People Management
★ 4.6 (70) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Postpartum Care, Respiratory Care, Infant Care, Maternal Health, Respiration, Preventative Care, Pediatric Nursing, Nursing Care, Pediatrics, Health Assessment, Public Health and Disease Prevention, Cardiology, Nutritional Assessment, Clinical Assessment, Diagnostic Tests, Safety Standards
★ 4.8 (91) · Beginner · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Game Design, Unity Engine, 3D Assets, Prototyping, Video Game Development, 3D Modeling, Software Design, Computer Graphics, Multimedia, Programming Principles, Development Testing, Storytelling
★ 4.8 (66) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Automation, Web Presence, AI Personalization, Web Design, AI powered creativity, Web Design and Development, Automation, AI Integrations, Responsive Web Design
★ 4.2 (76) · Beginner · Guided Project · Less Than 2 Hours