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 Chinese University of Hong Kong
Skills you'll gain: Culture, Ancient History, Cultural Diversity, World History, Liberal Arts, Social Studies, Aesthetics, Anthropology, Oral Expression, Governance
★ 4.8 (39) · Intermediate · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Structural Engineering, Structural Analysis, Architectural Engineering, Construction, Architecture and Construction, Building Design, Engineering Design Process, Mechanics
★ 4.8 (30) · Beginner · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Diversity Awareness, Diversity Training, Disabilities, Diversity Programs, Diversity and Inclusion, Cultural Diversity, Intercultural Competence, People Management, Diversity Equity and Inclusion Initiatives, Cultural Sensitivity, Gerontology, Workplace inclusivity, Developmental Disabilities, Demography, Empowerment
★ 4.5 (33) · Intermediate · Course · 1 - 4 Weeks
Imperial College London
Skills you'll gain: Virtual Reality, Augmented and Virtual Reality (AR/VR), Virtual Environment, Computer Graphics, Android Development, Computer Graphic Techniques, 3D Assets, Visualization (Computer Graphics), Application Development, Animation and Game Design, Animations, Mobile Development, Creative Design
★ 4.2 (10) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Figma (Design Software), Responsive Web Design, Technical Design, User Experience Design, User Interface and User Experience (UI/UX) Design, Layout Design, User Interface (UI) Design, Design Strategies, Web Design, Typography, Usability, E-Commerce, UI/UX Strategy, Design Elements And Principles, Prototyping, UI Components, Client Services
★ 4.3 (32) · Intermediate · Course · 1 - 3 Months

Yale University
Skills you'll gain: Environmental Issue, Sustainable Development, Environment and Resource Management, Cultural Sensitivity, Culture, Social Justice, Liberal Arts, Cultural Diversity, Ethical Standards And Conduct
★ 4.8 (33) · Beginner · Course · 1 - 3 Months

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

University of Colorado Boulder
Skills you'll gain: Video Editing, Post-Production, Storyboarding, Editing, Video Production, Videography, Animations, Photo/Video Production and Technology, Storytelling, Media Production, Music, Visual Storytelling, Typography, Creative Problem-Solving, Communication
★ 4.2 (16) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Pandas (Python Package), Data Manipulation, Data Analysis, Python Programming
★ 4.6 (28) · Beginner · Guided Project · Less Than 2 Hours

American Psychological Association
Skills you'll gain: Mental Health Diseases and Disorders, Trauma Care, Mental Health, Mental Health Therapies, Psychology, Psychotherapy, Rehabilitation, Mental and Behavioral Health, Cultural Sensitivity, Patient Evaluation
★ 4.9 (20) · Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: React Native, Mobile Development, Responsive Web Design, Docker (Software), Azure DevOps, Restful API, Cross Platform Development, Azure DevOps Pipelines, Microservices, Containerization, User Interface and User Experience (UI/UX) Design, DevOps, ASP.NET, UI/UX Strategy, Secure Coding, iOS Development, Development Testing, Mobile Development Tools, CI/CD, Version Control
★ 4.2 (56) · Intermediate · Specialization · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Hedge Accounting, Risk Management, Derivatives, Risk Mitigation, Futures Exchange, Business Risk Management, Financial Trading, International Finance, Contract Management, Finance
★ 4.5 (25) · Intermediate · Course · 1 - 3 Months