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.

Michigan State University
Skills you'll gain: Customer Acquisition Management, Business Planning, Entrepreneurship, Business Modeling, Resource Management, Sales Strategy, Plan Execution, New Business Development, Business Strategy, Customer Engagement, Go To Market Strategy, Marketing, Innovation, Fundraising and Crowdsourcing, Budgeting
Mixed · Course · 1 - 3 Months

Skills you'll gain: Workday (Software), Human Capital, HR Tech, Benefits Enrollment Processes, Human Resources Information System (HRIS), People Analytics, Learning Management Systems, Human Resource Management, Staff Management, Business Reporting, Applicant Tracking Systems, Business Process, Compensation Analysis, Data Entry
Beginner · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Patient Preparation, Patient Positioning, Patient Treatment, Contraindication, Manual Therapy, Pain Management, Clinical Practices, Clinical Assessment, Exercise Therapy, Patient-centered Care, Treatment Planning, Patient Communication, Physical Therapy, Athletic Training, Mental Health Therapies, Ancient History, Anatomy
Advanced · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Responsive Web Design, Cascading Style Sheets (CSS), Web Development Tools, Web Design, Application Deployment, Web Design and Development, Development Environment, Web Development, Front-End Web Development, User Interface (UI), Interactive Design, GitHub
Beginner · Course · 3 - 6 Months

American Psychological Association
Skills you'll gain: Quantitative Research, Scientific Methods, Research Design, Surveys, Research, Research and Design, Correlation Analysis, Data Collection, Experimentation, Data Analysis, Psychology, Sampling (Statistics)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Verification And Validation, Theoretical Computer Science, Software Systems, Communication Systems, Systems Analysis, System Design and Implementation, Embedded Systems
Intermediate · Course · 1 - 4 Weeks
Saïd Business School, University of Oxford
Skills you'll gain: Responsible AI, Artificial Neural Networks, Artificial Intelligence, AI Product Strategy, Generative AI, Deep Learning, Machine Learning, Convolutional Neural Networks, Supervised Learning, Reinforcement Learning, Unsupervised Learning
Beginner · Course · 1 - 3 Months
University of California, Irvine
Skills you'll gain: English Language, Grammar, Language Learning
Intermediate · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Qualitative Research, Research Design, Report Writing, Research, Research Methodologies, Social Sciences, Data Analysis Software, Case Studies
Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Loss Prevention, Waste Minimization, Food Quality Assurance And Control, Supply Chain, Food and Beverage, Supply Chain Management, Market Dynamics, Economics, Capacity Planning, Stakeholder Management, Systems Thinking, Analysis, Education and Training
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Customer Insights, Design Thinking, New Product Development, Customer experience strategy (CX), Customer experience improvement, Product Development, Consumer Behaviour, Business Research, User Research, Persona Development, Product Management, Market Research, Process Mapping, Case Studies, Product Strategy, Innovation, Needs Assessment
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: SQL, Data Manipulation, Relational Databases, Database Design, Databases, Data Integrity, Database Management Systems, Debugging, Data Management
Intermediate · Guided Project · Less Than 2 Hours