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.

Johns Hopkins University
Skills you'll gain: Linear Algebra, Algebra, Advanced Mathematics, Mathematical Modeling, Engineering Analysis, Applied Mathematics, Mathematical Theory & Analysis, Geometry
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Simulation and Simulation Software, Simulations, Engineering Design Process, Finite Element Methods, Engineering Analysis, Hydraulics, Cloud-Based Integration, Verification And Validation, Mathematical Modeling
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Competitive Analysis, Market Research, User Story, User Interface (UI), Competitive Intelligence, Usability, Persona Development, Microsoft Copilot, Product Development, Market Analysis, Product Management, Product Lifecycle Management, Design Thinking, Product Roadmaps, User Interface (UI) Design, Market Opportunities, Regulation and Legal Compliance, Data Ethics, Responsible AI, Data Governance
Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Public Key Infrastructure, Public Key Cryptography Standards (PKCS), Key Management, Cryptography, Encryption, Authentications, Algorithms
Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Storytelling, Game Design, Video Game Development, Animation and Game Design, Multimedia, Media and Communications, Art History, Interactive Learning, Psychology
Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Criminal Investigation and Forensics, Social Justice, Legal Proceedings, Social Sciences, Policy Analysis, Disabilities, Mental Health Diseases and Disorders, Law, Regulation, and Compliance, Cultural Diversity, Case Studies
Beginner · Course · 1 - 3 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Compensation and Benefits, Compensation Management, Compensation Strategy, Benefits Administration, Human Resources, Human Resource Strategy, Employee Retention, Organizational Strategy, Performance Management
Beginner · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Strategic Sourcing, Procurement, Supply Chain, Supply Management, Supplier Relationship Management, Risk Management
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Pandas (Python Package), Data Analysis, Data Manipulation, NumPy, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Concision, Verbal Communication Skills, Public Speaking, Storytelling, Interviewing Skills, Personal Attributes, Professional Networking, Professional Development, Business Writing, Communication, Gmail
Beginner · Guided Project · Less Than 2 Hours

Tel Aviv University
Skills you'll gain: Social Justice, Economics, Policy, and Social Studies, Socioeconomics, Tax, Economics, Sustainable Development, Ethical Standards And Conduct, Policy Analysis, Technology Strategies
Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Penetration Testing, Cybersecurity, Vulnerability Scanning, Cyber Attacks, Cyber Security Assessment, Network Security, Threat Detection, Exploitation techniques, Cyber Threat Intelligence, Application Security, Intrusion Detection and Prevention, Vulnerability Assessments, Security Awareness, Email Security, Web Applications, Network Analysis
Intermediate · Course · 1 - 4 Weeks