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.

University of Geneva
Skills you'll gain: Ethical Standards And Conduct, Liberal Arts, Culture, Social Studies, Social Impact, World History, Art History, European History, Political Sciences
Beginner · Course · 1 - 3 Months

Liberty Mutual Insurance
Skills you'll gain: Insurance, Insurance Policies, Closing (Sales), Insurance Sales, Overcoming Objections, Sales Prospecting, Productivity, Prospecting and Qualification, Verbal Communication Skills, Workers Compensation, Storytelling, Risk Management, Customer Relationship Building, Customer Retention, Communication, Law, Regulation, and Compliance, Sales Presentation, Consultative Selling, Product Knowledge, Cyber Risk
Beginner · Professional Certificate · 3 - 6 Months

Columbia University
Skills you'll gain: Derivatives, Mortgage Loans, Securities (Finance), Credit Risk, Futures Exchange, Financial Modeling, Risk Modeling, Financial Market, Mathematical Modeling, Loans, Applied Mathematics, Excel Formulas, Microsoft Excel, Model Evaluation, Cash Flows
Intermediate · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Liberal Arts, Social Studies, Culture, World History, Cultural Diversity, Intercultural Competence, Diversity Awareness, Social Justice, European History, Social Impact, Political Sciences, Ethical Standards And Conduct
Mixed · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Application Security, Vulnerability Assessments, Software Design, Threat Modeling, Vulnerability Management, Security Engineering, Secure Coding, Software Design Patterns, Software Architecture, Threat Management, Software Visualization, Exploitation techniques, Cryptography, Blockchain, Public Key Cryptography Standards (PKCS)
Intermediate · Course · 1 - 3 Months

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, Computer Programming Tools, Development Environment, Software Development Tools, UI Components, Web Development, Front-End Web Development, Program Development, Interactive Design, Open Source Technology, GitHub, Graphic and Visual Design
Beginner · Course · 3 - 6 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Energy and Utilities, Chemical Engineering, Chemistry, Chemical and Biomedical Engineering, Engineering, Process Engineering, Thermal Management, Environmental Issue, Sustainable Engineering, Biological Engineering, Physics, Physical Science, Process Analysis, Mathematical Modeling
Beginner · Course · 1 - 3 Months

Curtis Institute of Music
Skills you'll gain: Classical Music, Instrumental Music, Music Theory, Music, Musical Composition, Music Performance, Music History
Beginner · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Bioinformatics, Markov Model, Molecular Biology, Machine Learning Methods, Algorithms, Data Transformation, Memory Management, Microbiology
Intermediate · Course · 1 - 3 Months

Skills you'll gain: File I/O, Computer Programming, Programming Principles, Data Import/Export, Data Structures, Python Programming, Computer Science
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Postpartum Care, Respiratory Care, Infant Care, Maternal Health, Respiration, Preventative Care, Pediatric Nursing, Nursing Care, Pediatrics, Health Assessment, Public Health and Disease Prevention, Cardiology, Nutritional Assessment, Clinical Assessment, Diagnostic Tests, Safety Standards
Beginner · Course · 1 - 3 Months

Tally Education and Distribution Services Private Limited
Skills you'll gain: Case Studies, Sales Tax, Accounting Software, Accounting and Finance Software, Tax Preparation, Tax Returns, Data Import/Export, Tax Management, Tax, Tax Compliance, Bookkeeping, Billing & Invoicing, Income Tax, Invoicing, Consolidation, Ledgers (Accounting), Tax Laws, Financial Data, Intercompany Accounting, Financial Accounting
Intermediate · Course · 1 - 4 Weeks