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.

LearnKartS
Skills you'll gain: Malware Protection, Network Security, Cybersecurity, Cyber Attacks, Information Systems Security, Intrusion Detection and Prevention, Penetration Testing, Firewall, Hardening, Threat Detection, Brute-force attacks, Internet Of Things, Network Protocols, Network Analysis
Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Video Game Development, Computer Graphics, 3D Assets, Microsoft Visual Studio, C++ (Programming Language), Artificial Intelligence, User Interface (UI), Animations, Application Development
Mixed · Course · 1 - 4 Weeks

The University of Edinburgh
Skills you'll gain: Writing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Applied Machine Learning, Jupyter, Predictive Modeling, Machine Learning, Data Manipulation, Data Preprocessing, Data Science, Model Evaluation, Data Analysis, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Liberty Mutual Insurance
Skills you'll gain: Insurance, Insurance Policies, Closing (Sales), Insurance Sales, Overcoming Objections, Sales Prospecting, Productivity, Prospecting and Qualification, Verbal Communication Skills, Workers Compensation, Storytelling, Risk Management, Customer Relationship Building, Customer Retention, Sales Presentation, Communication, Underwriting, Consultative Selling, Commercial Laws, Product Knowledge
Beginner · Professional Certificate · 3 - 6 Months

Arizona State University
Skills you'll gain: Strategic Thinking, Strategic Decision-Making, Systems Thinking, Strategic Planning, Business Strategy, Complex Problem Solving, Decision Making, Contingency Planning, Analysis, Trend Analysis, Case Studies, Strategic Prioritization, Competitive Analysis, Data-Driven Decision-Making, Market Intelligence, Performance Analysis
Mixed · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: HTML and CSS, React.js, Web Applications, Front-End Web Development, Javascript, Cascading Style Sheets (CSS), Web Development, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Data Visualization, Surveys, Tidyverse (R Package), Data Analysis, Demography, Public Administration, Policy Analysis, Public Policies, R Programming, Statistical Programming, Data Transformation, Data Cleansing, Data Manipulation
Intermediate · Course · 1 - 3 Months

Columbia University
Skills you'll gain: Portfolio Management, Investment Management, Asset Management, Estimation, Market Liquidity, Risk Management, Financial Market, Financial Modeling, Equities, Securities Trading, Market Dynamics, Financial Analysis, Statistical Analysis
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Cascading Style Sheets (CSS), Responsive Web Design, HTML and CSS, Bootstrap (Front-End Framework), Web Design, Browser Compatibility, User Interface and User Experience (UI/UX) Design, Javascript
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Video Editing, Adobe Premiere, Storytelling, Post-Production, Content Creation, TikTok, Timelines, Color Matching, File Management
Beginner · Guided Project · Less Than 2 Hours

Case Western Reserve University
Skills you'll gain: Coaching, Leadership Development, Initiative and Leadership, Leadership, Influencing, Strategic Leadership, People Development, Professional Development, Organizational Leadership, Leadership and Management, Team Leadership, Visionary, Emotional Intelligence, Personal Development, Goal Setting, Relationship Building
Mixed · Course · 1 - 4 Weeks