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 Colorado Boulder
Skills you'll gain: Embedded Software, Embedded Systems, Debugging, Data Structures, System Programming, Microarchitecture, C (Programming Language), Hardware Architecture, Computer Architecture, Integrated Development Environments, Software Design, Maintainability, System Configuration, Development Environment, Peripheral Devices
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Cloud Deployment, Technical Communication, Cloud Infrastructure, MLOps (Machine Learning Operations), Cloud-Native Computing, Cloud Applications, CI/CD, Cloud Platforms, Cloud Computing, Agile Software Development, DevOps, Technical Documentation, Software Engineering, Distributed Computing, Continuous Delivery, Applied Machine Learning, Cloud Storage, Cloud API, Google Cloud Platform, Machine Learning
Intermediate · Specialization · 3 - 6 Months

University of Cape Town
Skills you'll gain: Disabilities, Visual Impairment Education, Developmental Disabilities, Special Education, Instructional Strategies, Student Support and Services, Educational Materials, Teaching, Social Justice, Pedagogy, Differentiated Instruction, Instructional Design, Diversity Equity and Inclusion Initiatives, Diversity Awareness, Curriculum Development, Working With Children
Beginner · Course · 1 - 3 Months

Workday
Skills you'll gain: Workday (Software), No-Code Development, Branding
Beginner · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Research, Empowerment, Research Methodologies, Optimism, Positive Behavior Support, Personal Development, Science and Research, Research Design, Mental Health Diseases and Disorders, Psychology, Self-Awareness, Program Evaluation, Creativity, Curiosity
Mixed · Course · 1 - 4 Weeks
Universidade de São Paulo
Skills you'll gain: Usability Testing, Wireframing, Information Architecture, User Interface (UI) Design, UI Components, User Experience Design, Prototyping, User Research, Design Research, Style Guides, Design Elements And Principles, Responsive Web Design, Verification And Validation
Beginner · Course · 1 - 3 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Physiology, Endocrinology, Biochemistry, Cell Biology, Pathology, Biology, Nutrition and Diet, Chronic Diseases, Oncology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Respiration, Nursing Process, Cardiology, Patient Evaluation, Human Musculoskeletal System, Medical Terminology, Health Assessment, Vital Signs, Physiology, Health Care, Clinical Assessment, Psychosocial Assessments, Clinical Nutrition, Basic Nursing Skills, Public Health, Healthcare Industry Knowledge, Medical Surgical Nursing, Health Care Procedure and Regulation, Infection Control, Emergency Response
Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: MongoDB, JavaScript Frameworks, Web Development Tools, Web Applications, Authentications, Web Development, Database Application, User Accounts, Application Security, Package and Software Management, Javascript, Software Installation
Mixed · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Postpartum Care, Infant Care, Respiratory Care, Neonatal Intensive Care Unit, Patient Evaluation, Pulmonology, Preventative Care, Child Health, Maternal Health, Health Assessment, Vital Signs, Pediatric Nursing, Family Support, Cardiology, Clinical Assessment, Pediatrics, Patient Observation, Child Development, Parent Communication, Nutrition and Diet
Beginner · Specialization · 3 - 6 Months
Stanford University
Skills you'll gain: Game Theory, Bidding, Social Sciences, Resource Allocation, Policy Analysis, Economics, Behavioral Economics, Decision Making, Socioeconomics, Mathematical Theory & Analysis
Advanced · Course · 1 - 3 Months

Columbia University
Skills you'll gain: Financial Market, Securities (Finance), Derivatives, Mathematical Modeling, Applied Mathematics, Capital Markets, Futures Exchange, Equities, Financial Modeling, Probability, Risk Management, Portfolio Management, Probability Distribution, Cash Flows
Intermediate · Course · 1 - 3 Months