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.
Georgia Institute of Technology
Skills you'll gain: Materials science, Chemistry, Chemical Engineering, Physical Science, Mechanics
Mixed · Course · 1 - 3 Months

Skills you'll gain: Azure Synapse Analytics, Microsoft Azure, Power BI, Databricks, Data Processing, Database Administration, Data Warehousing, Database Theory, Databases, Cloud Services, Data Architecture, NoSQL, Database Software, Relational Databases, Database Systems, Cloud Storage, Database Management Systems, MySQL, Data Store, SQL
Beginner · Specialization · 3 - 6 Months

University of Pennsylvania
Skills you'll gain: Ancient History, Liberal Arts
Mixed · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Public Health and Disease Prevention, Public Health, Infection Control, Environment Health And Safety, Environmental Science, Infectious Diseases, Epidemiology, Preventative Care, Environmental Laws, Environmental Issue, Environmental Policy, Health Policy, Crisis Intervention, Policy Analysis, Research, and Development, Climate Change Adaptation, Governance, Legal Strategy, Human Relations Movement, Case Studies
Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Text Mining, Natural Language Processing, Data Mining, Unstructured Data, Big Data, Applied Machine Learning, Data Engineering, Web Scraping, AI Personalization, Model Evaluation, Machine Learning Algorithms, Web Analytics and SEO, Machine Learning, Model Optimization, Network Analysis, Statistical Methods, Statistical Modeling, Probability & Statistics
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: R (Software), Tidyverse (R Package), Web Scraping, Data Manipulation, Data Wrangling, R Programming, Data Transformation, Memory Management, Data Cleansing, Data Science, Statistical Programming, Data Integration, Data Processing, grep, Text Mining, Data Import/Export, Web Services, Data Analysis, Data Structures
Intermediate · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Ethical Standards And Conduct, Behavior Management, Sensory Systems Analysis, Human Learning, Endocrinology
Mixed · Course · 1 - 3 Months

Tel Aviv University
Skills you'll gain: Social Studies, World History, Political Sciences, International Relations, European History, Social Sciences, Policy Analysis, Research, and Development, Diplomacy, Governance
Mixed · Course · 1 - 4 Weeks

California Institute of the Arts
Skills you'll gain: Animation and Game Design, Animations, Game Design, Design, Technical Design, Conceptual Design, Design Strategies, Design Elements And Principles, Creative Design
Beginner · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Project Finance, Construction Management, Real Estate, Commercial Construction, Cash Flows, Construction, Financial Modeling, Property and Real Estate, Cash Flow Forecasting, Risk Management, Finance, Project Risk Management, Lean Methodologies, Financial Analysis, Capital Budgeting, Financial Planning, Commercial Real Estate, Risk Analysis, Business Mathematics, Strategic Partnership
Beginner · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Research, Science and Research, Liberal Arts, General Science and Research, Scientific Methods, Physical Science, Physics, Research Methodologies
Mixed · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Linux, Linux Commands, Linux Servers, Ubuntu, File Management, Command-Line Interface, Unix, Bash (Scripting Language), grep, Servers, Operating Systems, File Systems, Shell Script, Web Servers, IT Automation, Apache, MySQL, Open Source Technology, Service Management
Beginner · Course · 1 - 4 Weeks