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.

The Hong Kong University of Science and Technology
Skills you'll gain: Integral Calculus, Calculus, Engineering Analysis, electromagnetics, Engineering, Geometry, Advanced Mathematics, Applied Mathematics, Mechanics, Physics, Derivatives
★ 4.8 (1.4K) · Beginner · Course · 1 - 3 Months

Università Bocconi
Skills you'll gain: Leadership and Management, Branding, Business Management, Brand Management, Brand Strategy, Brand Loyalty, Data Strategy, Fundraising, Data-Driven Decision-Making, Marketing, Consumer Behaviour, Customer experience strategy (CX), Customer Engagement, Value Propositions, Target Audience
★ 4.8 (1.5K) · Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Finite Element Methods, Engineering Analysis, Mathematical Software, Numerical Analysis, Mathematical Modeling, Advanced Mathematics, C++ (Programming Language), Structural Engineering, Mechanics, Integral Calculus
★ 4.6 (564) · Intermediate · Course · 3 - 6 Months
Georgia Institute of Technology
Skills you'll gain: Materials science, Chemistry, Chemical Engineering, Physical Science, Mechanics
★ 4.8 (1.3K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Pain Management, Patient Communication, Nutritional Assessment, Clinical Nutrition, Nutrition and Diet, Patient Education and Support, Patient Evaluation, Direct Patient Care, Health Assessment, Nutrition Education, Communication, Clinical Experience, Health Care, Healthcare Ethics, Patient Safety, Health And Safety Standards, Healthcare Industry Knowledge, Critical Thinking and Problem Solving, Decision Making, Critical Thinking
★ 4.6 (8) · Beginner · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Consumer Behaviour, Market Dynamics, Financial Market, Financial Systems, Economics, Financial Policy, Economic Development, Tax, Economics, Policy, and Social Studies, General Finance, Public Administration, Public Policies, Environment and Resource Management, Social Studies, Social Sciences, Socioeconomics, Sustainable Development, Supply And Demand, Behavioral Economics, Governance
★ 4.5 (392) · Beginner · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Writing, Writing and Editing, Storytelling, Peer Review
★ 4.6 (307) · Beginner · Course · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Investment Management, Finance, Investments, Business Valuation, Portfolio Management, Financial Modeling, Financial Market, Equities, General Finance, Return On Investment, Regression Analysis, Portfolio Risk, Asset Management, Microsoft Excel, Risk Analysis, Performance Analysis, Cash Flows
★ 4.7 (941) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: R (Software), Tidyverse (R Package), Web Scraping, Data Manipulation, Data Wrangling, R Programming, Data Transformation, Memory Management, Data Cleansing, Data Science, Statistical Programming, Data Integration, Data Processing, Text Mining, Data Import/Export, Web Services, Data Analysis, Data Structures, Application Programming Interface (API)
★ 4.3 (1.2K) · Intermediate · Course · 1 - 3 Months

Stanford University
Skills you'll gain: Child Health, Maternal Health, Postpartum Care, Infant Care, Prenatal Care, Preventative Care, Family Support, Nutrition and Diet
★ 4.8 (1.8K) · Beginner · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Project Finance, Construction Management, Real Estate, Commercial Construction, Cash Flows, Construction, Financial Modeling, Property and Real Estate, Cash Flow Forecasting, Risk Management, Finance, Project Risk Management, Lean Methodologies, Financial Analysis, Capital Budgeting, Financial Planning, Commercial Real Estate, Risk Analysis, Business Mathematics, Strategic Partnership
★ 4.8 (1.1K) · Beginner · Course · 1 - 3 Months

Yale University
Skills you'll gain: Behavioral Economics, Storytelling, Economics, Economics, Policy, and Social Studies, Financial Forecasting, Forecasting, Socioeconomics, Social Studies, Market Dynamics, Consumer Behaviour, Automation
★ 4.8 (912) · Beginner · Course · 1 - 4 Weeks