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: Pandas (Python Package), Data Manipulation, Data Analysis, NumPy, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Peking University
Skills you'll gain: Patient Evaluation, Nursing Process, Perioperative Care, Basic Nursing Skills, Nursing Care, Nursing Management, Health Assessment, Nursing, Oncology, Clinical Nursing, Medical Surgical Nursing, Patient Education And Counseling, Diagnostic Tests, Public Health and Disease Prevention, Preventative Care, Radiation Therapy, Surgery, Pathology, Patient Treatment, Epidemiology
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Figma (Design Software), Responsive Web Design, User Interface and User Experience (UI/UX) Design, Usability, Web Design, User Experience, User Interface (UI), Typography, Design Elements And Principles, Layout Design, Color Theory, UI Components, Wireframing, Web Components, Mockups
Intermediate · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Public Health, Health Policy, Public Health and Disease Prevention, Health Equity, Community Health, Social Determinants Of Health, Continuous Quality Improvement (CQI), Health Care, Geographic Information Systems, Research Design, Data Presentation
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Image Analysis, Computer Vision, Deep Learning, Convolutional Neural Networks, Computer Graphics, Machine Learning Methods, Artificial Intelligence, Data Ethics, Microsoft Excel, Generative AI, Linear Algebra, Feature Engineering, Digital Signal Processing
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Aesthetics
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Succession Planning, Human Resources, Employee Engagement, Recruitment, Human Resource Strategy, Performance Management, Talent Management, Workforce Development, Performance Review, Talent Acquisition, Employee Retention, Training Programs, Employee Onboarding, Leadership Development
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Responsive Web Design, Browser Compatibility, Web Development
Intermediate · Guided Project · Less Than 2 Hours

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

University of Michigan
Skills you'll gain: Health Disparities, Psychiatry, Patient Education And Counseling, Community Mental Health Services, Social Determinants Of Health, Patient Communication, Psychiatric Assessments, Mental Health Diseases and Disorders, Rehabilitation, Trauma Care, Mental and Behavioral Health, Pharmacology, Mental Health
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Integral Calculus, Calculus, Differential Equations, Advanced Mathematics, Applied Mathematics, Engineering Analysis, Linear Algebra, Mathematical Modeling, Mathematical Theory & Analysis, Geometry, Physics, Derivatives
Mixed · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Responsible AI, AI Security, Human Centered Design, Data Ethics, Model Evaluation, Artificial Intelligence, AWS SageMaker
Beginner · Course · 1 - 4 Weeks