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.

Duke University
Skills you'll gain: Climate Change Mitigation, Climate Change Adaptation, Environment, Sustainable Development, Physical Science, Environmental Science, Social Impact, Environmental Policy, Trend Analysis, Data Collection
Beginner · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Structural Engineering, Structural Analysis, Architectural Engineering, Construction, Building Design, Engineering Design Process, Civil Engineering, Engineering Analysis, Materials science, Mechanics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Malware Protection, Endpoint Security, Mobile Security, Cloud Security, Application Security, Cloud Deployment, Cloud Computing, Threat Detection, Cybersecurity, Information Systems Security, Virtualization, Virtual Machines, Intrusion Detection and Prevention, Encryption
Beginner · Course · 1 - 4 Weeks

Queen Mary University of London
Skills you'll gain: Tax, Tax Laws, Law, Regulation, and Compliance, Cloud Services, Cloud Security, Tax Compliance, Cloud Computing, Sales Tax, Regulation and Legal Compliance, Tax Management, Corporate Tax, Income Tax, General Data Protection Regulation (GDPR), Data Access, Digital Forensics, Interoperability, Criminal Investigation and Forensics, Competitive Analysis, Market Analysis, Market Dynamics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Amazon S3, Information Architecture, Machine Learning
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Semiconductors, Power Electronics, Electronic Components, Electrical Engineering, Electric Power Systems, Thermal Management, Simulation and Simulation Software
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Import/Export, Web Scraping, Tidyverse (R Package), Data Integration, Data Manipulation, Data Transformation, Relational Databases, Google Sheets, Unstructured Data, R Programming, Extensible Markup Language (XML), Spreadsheet Software, Databases, SQL, Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, Feature Engineering, Bioinformatics, Dimensionality Reduction, Predictive Modeling, Deep Learning, Artificial Neural Networks, Pandas (Python Package), Drug Development, Unsupervised Learning, Scikit Learn (Machine Learning Library), Data Manipulation, Molecular Biology, Regression Analysis, Machine Learning Algorithms, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Supply Chain, Supply Chain Management, Business Transformation, Emerging Technologies, Logistics Management, Internet Of Things, Business Process Automation, Digital Transformation, Interoperability, Asset Management, Fraud detection, Governance
Beginner · Course · 1 - 3 Months
University of Leeds
Skills you'll gain: Problem Solving, Decision Making, Peer Review, Critical Thinking, Risk Analysis, Brainstorming, Strategic Decision-Making, Persuasive Communication, Estimation, Analysis, Prioritization, Professional Development
Beginner · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Design Thinking, Brainstorming, Creative Thinking, Creativity, Ideation, Human Centered Design, Problem Solving, Curiosity, Innovation, Cognitive flexibility, Self-Awareness, Empathy
Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Cascading Style Sheets (CSS), Responsive Web Design, HTML and CSS, Web Design and Development, Front-End Web Development, Web Design, Computer Programming
Intermediate · Course · 1 - 4 Weeks