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 Illinois Urbana-Champaign
Skills you'll gain: Statistical Hypothesis Testing, Statistical Inference, Business Analytics, Statistical Analysis, Analytics, Microsoft Excel, Probability & Statistics, Statistical Methods, Predictive Analytics, Data-Driven Decision-Making, Regression Analysis
Intermediate · Course · 1 - 4 Weeks

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

University of Washington
Skills you'll gain: Ruby (Programming Language), Other Programming Languages, Object Oriented Programming (OOP), Computer Programming, Programming Principles, Functional Design, Computational Thinking, Software Design Patterns, Theoretical Computer Science, Debugging
Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Finite Element Methods, Engineering Analysis, Numerical Analysis, Mathematical Modeling, Advanced Mathematics, C++ (Programming Language), Object Oriented Programming (OOP)
Intermediate · Course · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Tax Preparation, Tax Returns, Income Tax, Payroll Tax, Tax, Tax Laws, Payroll, Revenue Recognition, Expense Management, Compensation and Benefits
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Phlebotomy, Blood Collection, Sterilization, Urinalysis, Patient Communication, Medical Terminology, Patient-centered Care, Nutrition Education, Infection Control, Asepsis, Pathology, Basic Patient Care, Patient Education And Counseling, Vital Signs, Geriatrics, Hand Hygiene, Electocardiography, Anatomy, Pediatrics, Patient Evaluation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Respiration, Rehabilitation, Human Musculoskeletal System, Hemodynamics, Respiratory Care, Pulmonology, Orthopedics, Capillary, Clinical Practices, Cell Biology, Physiology, Anatomy, Endocrinology, Medical Imaging, Cardiology, Kinesiology, Immunology, Pulmonary Function Testing, Patient Evaluation, Interactive Learning
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Regression Analysis, Microsoft Excel, Excel Formulas, Financial Analysis, Predictive Modeling, Data Management, Spreadsheet Software, Financial Modeling, Business Mathematics, Data Analysis, Problem Solving
Intermediate · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Consumer Behaviour, Market Dynamics, Financial Market, Economics, Market Analysis, Tax, Economics, Policy, and Social Studies, Public Policies, Environmental Issue, Socioeconomics, Sustainable Development, Supply And Demand, Behavioral Economics, Decision Making
Beginner · Course · 1 - 3 Months
University of Toronto
Skills you'll gain: Geographic Information Systems, Geospatial Mapping, Data Mapping, Spatial Data Analysis, Data Visualization, Metadata Management, Quantitative Research, Spatial Analysis, Typography, Data Manipulation, Data Modeling, Design Elements And Principles
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Investments, Investment Management, Portfolio Management, Finance, Return On Investment, Behavioral Economics, Equities, Financial Market, Asset Management, Performance Analysis, Income Tax, Financial Trading, Tax Management, Decision Making, Benchmarking
Build toward a degree
Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Prompt Engineering, Responsive Web Design, Node.JS, Command-Line Interface, TypeScript, Unit Testing, SQL, HTML and CSS, Web Content Accessibility Guidelines, Typography, Cascading Style Sheets (CSS), React.js, User Interface and User Experience (UI/UX) Design, Hypertext Markup Language (HTML), JavaScript Frameworks, JSON, Generative AI, Database Design, UI Components, Web Development
Beginner · Specialization · 3 - 6 Months