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: Exploratory Data Analysis, Feature Engineering, Statistical Methods, Data Preprocessing, Statistical Inference, Statistical Hypothesis Testing, Data Processing, Applied Machine Learning, Data Access, Statistics, Statistical Analysis, Data Analysis, Data Cleansing, Data Manipulation, Data Science, Data Wrangling, Machine Learning, Probability & Statistics, Data Import/Export, Data Transformation
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Telehealth, Patient Education And Counseling, Medical Telemetry, Teamwork, Patient Communication, Collaboration, Patient Preparation, Clinical Assessment, Vital Signs, Patient Education and Support, Health Technology, Health Assessment, Patient Treatment, Health Care, Health Systems, Telecommunications, Patient Evaluation, Care Management, Health Care Procedure and Regulation, Communication
Beginner · Specialization · 1 - 4 Weeks

The Chinese University of Hong Kong
Skills you'll gain: Human Musculoskeletal System, Sports Medicine, Pulmonology, Respiration, Endocrinology, Cardiology, Anatomy, Physiology, Exercise Science, Neurology, Cell Biology
Beginner · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Arbitration, Court Systems, Mediation, Political Sciences, Legal Proceedings, Case Law, Adjudication, Litigation and Civil Justice, International Relations, Social Justice, Case Studies
Mixed · Course · 1 - 3 Months

Rice University
Skills you'll gain: Capital Budgeting, Cash Flows, Fiscal Management, Finance, Financial Analysis, Cash Flow Forecasting, Business Valuation, Return On Investment, Financial Management, Corporate Finance, General Finance, Case Studies, Investment Management, Financial Market, Risk Analysis, Financial Accounting
Beginner · Course · 1 - 3 Months

Stanford University
Skills you'll gain: Data Structures, Graph Theory, Algorithms, Social Network Analysis, Network Analysis, Theoretical Computer Science, Probability & Statistics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Story, Program Management, Stakeholder Management, Resource Allocation, Change Control, Agile Software Development, Scrum (Software Development), Stakeholder Engagement, Agile Methodology, Kanban Principles, Project Management Life Cycle, Backlogs, Change Management, Project Management Office (PMO), Stakeholder Communications, Organizational Change, Responsible AI, Program Implementation, Project Management, Leadership
Beginner · Professional Certificate · 3 - 6 Months
University of California San Diego
Skills you'll gain: Interaction Design, Usability, Human Centered Design, Mockups, Storyboarding, Design Strategies, Design Thinking, User Centered Design, Prototyping, Usability Testing, Design Research, User Research, UI/UX Research, Qualitative Research, Creativity, Interviewing Skills
Mixed · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Calculus, Mathematical Theory & Analysis, Algebra, Advanced Mathematics, Applied Mathematics, Derivatives
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Algorithms, Python Programming, Computer Programming, Geometry, Data Manipulation, Data Management, Data Analysis, Applied Mathematics
Intermediate · Course · 1 - 3 Months

HRCI
Skills you'll gain: Talent Acquisition, Recruitment, Full Cycle Recruitment, Job Analysis, Contract Negotiation, Recruitment Strategies, Employee Onboarding, Negotiation, Employee Retention, Talent Sourcing, Human Resources, New Hire Orientations, Interviewing Skills, Forecasting, Labor Law, Law, Regulation, and Compliance
Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Virtual Reality, Augmented and Virtual Reality (AR/VR), Unity Engine, Video Game Development, 3D Assets, Animation and Game Design, Visualization (Computer Graphics), Virtual Environment, Computer Graphics, Game Design, Interactive Design, Prototyping, Interaction Design, Storyboarding, User Interface (UI), Human Computer Interaction, Computer Graphic Techniques, Animations, Application Design, Display Devices
Beginner · Specialization · 3 - 6 Months