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: Data Storytelling, Performance Measurement, Search Engine Marketing, Data-Driven Decision-Making, Search Engine Optimization, Branding, Digital Marketing, Customer Engagement, Marketing Planning, Marketing Strategies, Marketing, E-Commerce, Email Marketing, Marketing Analytics, Performance marketing, Journey Mapping, Social Media Marketing
★ 4.8 (32K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: HTML and CSS, Bootstrap (Front-End Framework), Responsive Web Design, Front-End Web Development, Hypertext Markup Language (HTML), Web Development, Web Development Tools, Cascading Style Sheets (CSS), React.js, Javascript
★ 4.8 (14K) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Unified Modeling Language, JSON, Object Oriented Programming (OOP), File I/O, Software Design, Debugging, Object Oriented Design, Data Processing, Programming Principles, Test Script Development, Python Programming, Data Import/Export, Restful API, Software Documentation, Data Manipulation, Jupyter, Computer Programming, Data Structures, Software Engineering, Code Reusability
★ 4.8 (23K) · Beginner · Specialization · 3 - 6 Months

Rice University
Skills you'll gain: Medical Terminology, Pulmonology, Cardiology, Medical Records, Electronic Medical Record System, Endocrinology, Human Musculoskeletal System, Orthopedics, Obstetrics And Gynecology, Neurology, Gynecology, Urology, Hematology, Anatomy, Immunology, Diagnostic Tests, Patient Treatment, Psychiatry, Communication
★ 4.9 (1.1K) · Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Data-Driven Marketing, Digital Marketing Campaigns, Customer Engagement, Journey Mapping, Digital Marketing Tools, Direct Marketing, Online Advertising, Digital Advertising, Social Media Campaigns, Cross-Channel Marketing, MarTech, Data Architecture, Social Media Marketing, Promotional Strategies, Marketing Channel, Customer Insights, Digital Transformation, Emerging Technologies, Experimentation, Data Visualization
★ 4.7 (23K) · Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Data Governance, SQL, Data Quality, Data Access, Data Manipulation, Data Science, Data Analysis
★ 4.6 (17K) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Cybersecurity, Security Controls, Cyber Attacks, Security Information and Event Management (SIEM)
★ 4.8 (43K) · Beginner · Course · 1 - 4 Weeks

California Institute of the Arts
Skills you'll gain: Graphic and Visual Design, Graphic Design, Graphic and Visual Design Software, Visual Design, Design, Color Theory, Design Elements And Principles, Creative Design, Conceptual Design, Design Reviews, Design Strategies, Image Analysis, Creative Thinking, Creativity
★ 4.8 (18K) · Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Deep Learning, Artificial Neural Networks, Convolutional Neural Networks, Applied Machine Learning, Supervised Learning, Artificial Intelligence, Python Programming, Model Training, Model Optimization
★ 4.9 (124K) · Intermediate · Course · 1 - 4 Weeks

Yonsei University
Skills you'll gain: Language Learning, Language Competency, Grammar, Writing, Vocabulary, Literacy, Oral Comprehension, Culture
★ 4.9 (54K) · Beginner · Course · 1 - 3 Months
Macquarie University
Skills you'll gain: Excel Formulas, Microsoft Excel, Spreadsheet Software, Productivity Software, Data Analysis Software, Business Analytics, Analytical Skills
★ 4.9 (51K) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Project Management Life Cycle, Change Management, Project Management, Organizational Structure, Program Management, Project Planning, Strategic Thinking
★ 4.9 (102K) · Beginner · Course · 1 - 4 Weeks