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.

Skills you'll gain: Generative AI, Generative Model Architectures, ChatGPT, AI literacy, Artificial Intelligence and Machine Learning (AI/ML), Augmented and Virtual Reality (AR/VR), Machine Learning, Data Synthesis
★ 4.6 (4.4K) · Beginner · Course · 1 - 4 Weeks

Universidad ORT Uruguay
Skills you'll gain: Code Reusability, Video Game Development, Software Engineering, Program Development, Programming Principles, Game Design, Software Testing, Software Documentation, Software Development, Event-Driven Programming, Computer Programming, Computational Thinking, Software Design, Animations
★ 4.8 (2.7K) · Beginner · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: Digital Transformation, Business Transformation, Technology Strategies, Digital Analysis, Competitive Analysis, Data Strategy, Organizational Development, Corporate Strategy, Business Strategy, Business Economics, Business Technologies, Emerging Technologies, Market Dynamics, Change Management, Process Development, Innovation, Market Opportunities
★ 4.8 (6.4K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Multimodal Prompts, Prompt Engineering, Prompt Engineering Tools, Prompt Patterns, Responsible AI, AI literacy, Context Engineering
★ 4.8 (4.1K) · Beginner · Course · 1 - 4 Weeks

MedCerts
Skills you'll gain: Pulmonology, Medical Terminology, Cardiology, Respiratory Care, Respiration, General Medical Tests and Procedures, Hemodynamics, Medical Records, Cardiac Dysrhythmia, Immunology, Pathology, Hematology, Anatomy, Diagnostic Tests, Laboratory Testing, Health Information Management and Medical Records, Physiology
★ 4.6 (22) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Telehealth, Teamwork, Patient Communication, Patient Evaluation, Collaboration, Health Technology, Clinical Assessment, Vital Signs, Health Assessment, Patient Preparation, Health Care, Patient Positioning, Patient Coordination, Patient Education And Counseling, Patient-centered Care, Patient Treatment, Basic Patient Care, Patient Flow, Telecommunications, Communication
★ 4.9 (33) · Beginner · Specialization · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: Public Health and Disease Prevention, Psychosocial Assessments, Public Health, Healthcare Ethics, Community Health, Community Mental Health Services, Health Disparities, Care Coordination, Crisis Intervention, Mental Health Diseases and Disorders, Mental Health, Health Policy, Chronic Diseases, Emergency Response
★ 4.7 (40) · Mixed · Course · 1 - 4 Weeks

The University of Edinburgh
Skills you'll gain: Music Theory, Music, Classical Music, Musical Composition
★ 4.5 (1.9K) · Beginner · Course · 1 - 3 Months

Rice University
Skills you'll gain: Computational Thinking, Event-Driven Programming, Algorithms, Combinatorics, Graph Theory, Programming Principles, Application Development, Object Oriented Programming (OOP), Data Structures, Theoretical Computer Science, Probability, Video Game Development, Bioinformatics, Interactive Design, Animation and Game Design, Python Programming, Data Analysis, Program Development, UI Components, Computer Programming
★ 4.8 (4.1K) · Beginner · Specialization · 3 - 6 Months

University at Buffalo
Skills you'll gain: Electrical Substation, Electrical Power, Electric Power Systems, Electrical Systems, Energy and Utilities, Basic Electrical Systems, Electrical Equipment, Electrical Safety, Sustainable Technologies, Environmental Issue, Emerging Technologies
★ 4.7 (7.7K) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Dashboard Creation, Data Validation, Excel Formulas, Dashboard, Data Management, Data Visualization, Spreadsheet Software, Depreciation, Data Cleansing, Consolidation, Regression Analysis, Case Studies, Financial Analysis, Microsoft Office, Financial Modeling, Analysis, Data Integrity, Problem Solving
★ 4.7 (4.1K) · Beginner · Specialization · 3 - 6 Months

University of Amsterdam
Skills you'll gain: Statistical Hypothesis Testing, Probability & Statistics, Statistical Methods, Statistics, Statistical Analysis, Quantitative Research, Data Analysis Software
★ 4.6 (4.7K) · Beginner · Course · 1 - 3 Months