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.

Lund University
Skills you'll gain: Labor Law, Arbitration, Tax Compliance, Environmental Regulations, Environmental Laws, Case Law, Legal Writing, Legal Research, Law, Regulation, and Compliance, Labor Relations, Labor Compliance, Tax Laws, Mediation, Litigation and Civil Justice, Commercial Laws, Regulatory Compliance, Employee Relations, Contract Management, Governance
★ 4.8 (564) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Autoencoders, Generative AI, Recurrent Neural Networks (RNNs), Convolutional Neural Networks, Reinforcement Learning, Generative Adversarial Networks (GANs), Generative Model Architectures, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning, Unsupervised Learning, Machine Learning Methods, Transfer Learning, Model Optimization, Image Analysis, Artificial Neural Networks, Keras (Neural Network Library), Fine-tuning, Machine Learning, Artificial Intelligence, Computer Vision
★ 4.6 (305) · Intermediate · Course · 1 - 3 Months

Rice University
Skills you'll gain: Growth Mindedness, Stress Management, Resilience, Mindfulness, Resourcefulness, Personal Development, Self-Awareness, Compassion, Mental Health, Meditation & Breathwork, Overcoming Obstacles, Personal Care, Emotional Intelligence, Behavioral Health, Habit Formation
★ 4.8 (388) · Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Object Oriented Programming (OOP), Algorithms, Object Oriented Design, Software Engineering, Program Development, Matlab, Application Development, Computer Programming, Theoretical Computer Science, Programming Principles, Engineering Calculations, Mathematical Software, Engineering Analysis, Applied Mathematics, Numerical Analysis, Scripting, Performance Tuning, User Interface (UI)
★ 4.8 (435) · Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Public Health
★ 4.9 (8) · Beginner · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Vulnerability Management, Cybersecurity, Cyber Attacks, Cyber Security Policies, Security Management, Vulnerability Assessments, Cyber Security Strategy, Network Security, Threat Management, Security Controls, Continuous Monitoring, Firewall, Virtual Private Networks (VPN), Intrusion Detection and Prevention, Human Factors (Security)
★ 4.8 (729) · Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Presentations, Oral Expression, Professional Development, Interviewing Skills, English Language, Verbal Communication Skills, Personal Attributes, Communication, Self-Awareness, Personal Development, Language Learning, Communication Strategies, Job Analysis, Learning Strategies, Goal Setting
★ 4.5 (274) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Occupational Safety and Health Administration (OSHA), Safety Training, Occupational Health, Corrective and Preventive Action (CAPA), Hazard Communication (HazCom), Safety Standards, Environment Health And Safety, Accident Prevention, Health And Safety Standards, Regulatory Compliance, Risk Analysis
★ 4.7 (12) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Windows Servers, Authorization (Computing), Microsoft Windows, Authentications, Operating System Administration, User Accounts, Group Policy, User Provisioning, Microsoft Servers, Security Controls, Enterprise Security, Active Directory, Identity and Access Management, Software Installation, Servers, System Configuration, Encryption, Network Performance Management, Computer Networking
★ 4.7 (682) · Beginner · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: International Finance, Business Economics, Economics, Financial Policy, Economic Development, Fiscal Management, Market Dynamics, Business Planning, Investments
★ 4.8 (469) · Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Data Visualization, Data Literacy, Tableau Software, Data Presentation, Interactive Data Visualization, Data Visualization Software, Excel Macros, Analytics, Accounting Software, Specialized Accounting, Analytical Skills, Accounting Systems, Business Analytics, Microsoft Excel, Spreadsheet Software, Data Collection, Data-Driven Decision-Making, Data Analysis, Predictive Analytics, Data Architecture
★ 4.8 (458) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Professional Networking, SAP Applications, SAP S/4HANA, Company, Product, and Service Knowledge, Enterprise Resource Planning, Recruitment, Interviewing Skills, Goal Setting, Training Programs
★ 4.7 (277) · Beginner · Course · 1 - 4 Weeks