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: Mental Health, Preventative Care, Personal Care, Community Health, Self-Awareness, Health Education, Culture, Health Promotion, Habit Formation, Accident Prevention, Productivity, Health Technology, Physiology
★ 4.6 (56) · Beginner · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Semantic Web, Query Languages, Data Management, Data Integration, Data Processing, Data Access, Data Sharing, Web Applications, Data Mining, Interoperability, Software Architecture, Data Architecture, Data Modeling
★ 4.1 (94) · Intermediate · Course · 1 - 4 Weeks

Ludwig-Maximilians-Universität München (LMU)
Skills you'll gain: Innovation, Organizational Structure, Competitive Analysis, Business Strategy, Organizational Strategy, Research, Strategic Thinking, Organizational Development, Business Research, Strategic Decision-Making, Analysis
★ 4.5 (159) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Azure Active Directory, Role-Based Access Control (RBAC), Microsoft Azure, Single Sign-On (SSO), Active Directory, Cloud Management, Identity and Access Management, Authorization (Computing), Authentications, Multi-Factor Authentication, User Provisioning, Data Governance, Cloud Services, Security Controls
★ 4.2 (80) · Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Concision, Grant Writing, Sample Size Determination, Institutional Review Board (IRB), Grant Applications, Proposal Writing, Biostatistics, Proposal Development, Writing, Clinical Research Ethics, Medical Science and Research, Statistical Analysis, Persuasive Communication, Data Analysis, Clinical Research, Statistical Methods, Analysis, Research Design, Science and Research, Resource Allocation
★ 4.9 (62) · Intermediate · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Case Law, Court Systems, Social Justice, Law, Regulation, and Compliance, Adjudication, Social Studies, Civil Law, Political Sciences, Policy Analysis, Case Studies
★ 4.9 (85) · Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Video Game Development, Animations, Event-Driven Programming, Animation and Game Design, Cinematography, Game Design, Storyboarding, 3D Assets, Programming Principles, Computer Graphics, Code Reusability, Computer Programming, Computational Logic
★ 4.2 (44) · Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: System Programming, Visual Basic (Programming Language), Database Management, System Software, Hardware Architecture, Databases, Relational Databases, Algorithms, Computer Architecture, Network Security, Computer Hardware, SQL, Computer Science, Computer Networking, Computer Programming, Network Protocols, Software Development, Automation, Cloud Computing, Debugging
★ 4.6 (117) · Beginner · Course · 1 - 3 Months

Tel Aviv University
Skills you'll gain: Economics, Economics, Policy, and Social Studies, Tax, Economic Development, Social Justice, Socioeconomics, Public Policies, Tax Planning, Policy Analysis, Income Tax
★ 4.6 (136) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Video Editing, Video Production, Adobe Premiere, Photo/Video Production and Technology, Storytelling, Post-Production, Visual Storytelling, Adobe Creative Cloud, Content Creation, Timelines, Editing, Creativity, Color Matching
★ 4.1 (58) · Beginner · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Postpartum Care, Respiratory Care, Infant Care, Maternal Health, Respiration, Preventative Care, Pediatric Nursing, Nursing Care, Vital Signs, Patient Evaluation, Pediatrics, Health Assessment, Public Health and Disease Prevention, Cardiology, Nutritional Assessment, Clinical Assessment, Diagnostic Tests, Safety Standards
★ 4.8 (93) · 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
★ 4.2 (69) · Mixed · Course · 1 - 3 Months