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 Michigan
Skills you'll gain: Data Visualization, Surveys, Tidyverse (R Package), Data Analysis, Demography, Public Administration, Policy Analysis, Public Policies, R Programming, Statistical Programming, Data Transformation, Data Cleansing, Data Manipulation
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: ASP.NET, .NET Framework, Model View Controller, Web Applications, Middleware, Debugging, Application Deployment, Application Development, Development Environment, Software Testing, Microsoft Development Tools, Cross Platform Development, Software Architecture, Network Routing, Open Source Technology, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Computer Vision, Convolutional Neural Networks, Image Analysis, Tensorflow, Deep Learning, Artificial Neural Networks, Applied Machine Learning, Machine Learning, Model Evaluation, Performance Tuning, Classification Algorithms
Build toward a degree
Intermediate · Course · 1 - 3 Months
Northeastern University
Skills you'll gain: Health Informatics, Decision Support Systems, Process Mapping, Business Analytics, Predictive Analytics, Data-Driven Decision-Making, Customer experience strategy (CX), Artificial Intelligence and Machine Learning (AI/ML), Analytics, Applied Machine Learning, Healthcare Industry Knowledge, Performance Metric
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Video Editing, Adobe Premiere, Storytelling, Post-Production, Content Creation, TikTok, Timelines, Color Matching, File Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Applied Machine Learning, Jupyter, Predictive Modeling, Machine Learning, Data Manipulation, Data Preprocessing, Data Science, Model Evaluation, Data Analysis, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: React.js, JavaScript Frameworks, Data Persistence, Javascript, Context Management, Web Development
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Security Controls, Security Awareness, Change Control, Computer Security Awareness Training, Cybersecurity, Security Management, Data Security, Safety and Security, Cyber Security Policies, Data Ethics, Data Integrity, Identity and Access Management
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Mindfulness, Teaching, Self-Awareness, Classroom Management, Empathy & Emotional Intelligence, Social Studies, Storytelling, Adult Education, Parent Communication, Resilience, Cultural Responsiveness, Stress Management, Emotional Intelligence, Community Development, Collaboration, Liberal Arts
Advanced · Course · 1 - 4 Weeks

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

University of Colorado System
Skills you'll gain: Postpartum Care, Respiratory Care, Neonatal Intensive Care Unit, Pulmonology, Infant Care, Preventative Care, Pediatric Nursing, Vital Signs, Patient Evaluation, Pediatrics, Health Assessment, Cardiology, Nutritional Assessment, Clinical Assessment, Diagnostic Tests
Beginner · Course · 1 - 3 Months

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