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: Statistical Hypothesis Testing, Statistical Methods, Sample Size Determination, Statistical Inference, Estimation, Business Analytics, Statistics, Probability & Statistics, Sampling (Statistics), Statistical Analysis, Microsoft Excel, Excel Formulas, Probability Distribution, Data Analysis
★ 4.8 (1.3K) · Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Postpartum Care, Infant Care, Respiratory Care, Patient Evaluation, Preventative Care, Child Health, Maternal Health, Pulmonology, Health Assessment, Respiration, Vital Signs, Pediatric Nursing, Clinical Assessment, Family Support, Cardiology, Nursing Care, Pediatrics, Patient Observation, Child Development, Diagnostic Tests
★ 4.8 (1.1K) · Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Eclipse (Software), Java Programming, Object Oriented Programming (OOP), Software Development Tools, Java, Computer Programming Tools, Object Oriented Design, Integrated Development Environments, Development Environment, Computer Programming, Programming Principles, Virtual Machines, Algorithms
★ 4.4 (638) · Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Income Statement, Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Accounting, Accounting, Cash Flows, Financial Reporting, Balance Sheet, Profit and Loss (P&L) Management, Financial Data, Revenue Recognition, Generally Accepted Accounting Principles (GAAP), Business Metrics, Gross Profit, Return On Investment, Depreciation
★ 4.7 (795) · Beginner · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Research, Positivity, Psychological Evaluations, Science and Research, Research Design, Psychosocial Assessments, Mental Health Diseases and Disorders, Self-Awareness, Personal Development, Experimentation, Mental Health, Needs Assessment
★ 4.8 (934) · Mixed · 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), Memory Management, Hardware Architecture, Computer Architecture, Software Design, Maintainability, Computer Programming Tools, System Configuration, Code Reusability, Peripheral Devices
★ 4.5 (532) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Dashboard Creation, Dashboard, Pivot Tables And Charts, Microsoft Excel, Data Transformation, Excel Formulas, Data Management, Data Analysis, Data Validation, Reconciliation, Problem Solving
★ 4.7 (574) · Intermediate · Course · 1 - 3 Months

Copenhagen Business School
Skills you'll gain: Technology Strategies, FinTech, Digital Transformation, Financial Services, Business Strategy, Financial Regulations, Market Dynamics, Computing Platforms, Competitive Analysis, Business Modeling, Innovation, Governance
★ 4.6 (1K) · Beginner · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Investment Management, Investments, Performance Measurement, Portfolio Management, Asset Management, Wealth Management, Environmental Social And Corporate Governance (ESG), Performance Analysis, Financial Services, FinTech, Performance Metric, Portfolio Risk, Return On Investment, Finance, Financial Market, Risk Management, Benchmarking, Sustainable Business, Risk Analysis
★ 4.8 (1.2K) · Mixed · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Spanish Language, Language Learning, Oral Expression, Vocabulary, Oral Comprehension, Grammar, Writing
★ 4.5 (563) · Beginner · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Financial Market, Securities (Finance), Derivatives, Mathematical Modeling, Applied Mathematics, Capital Markets, Futures Exchange, Finance, Financial Modeling, Risk Modeling, Probability, Risk Management, Probability Distribution, Model Optimization
★ 4.7 (327) · Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Accounting, Balance Sheet, Financial Reporting, Revenue Recognition, Income Statement, Financial Statements, Generally Accepted Accounting Principles (GAAP), Contract Accounting, Financial Statement Analysis, Accounting, Cash Flows, General Accounting, Standard Accounting Practices, Financial Analysis, International Financial Reporting Standards
★ 4.8 (739) · Intermediate · Course · 1 - 3 Months