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.

LearnKartS
Skills you'll gain: Salesforce, User Provisioning, Customer Relationship Management (CRM) Software, Cloud Applications, Email Automation, Account Management, Identity and Access Management, Data Management
★ 3.7 (47) · Beginner · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Capital Markets, Financial Market, Financial Sales, Investment Banking, Securities Trading, Investments, Financial Trading, Finance, Sales, Investment Management, Asset Management
★ 4.8 (51) · Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Retrieval-Augmented Generation, LangChain, AI Orchestration, SQL, LLM Application, Query Languages, Generative AI Agents, OpenAI API, Microsoft Azure, Tool Calling, OpenAI, Natural Language Processing, Large Language Modeling
★ 4.5 (54) · Beginner · Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Angular, HTML and CSS, JavaScript Frameworks, Application Frameworks, Javascript, Hypertext Markup Language (HTML), Front-End Web Development, Scalability, Web Design and Development, Web Applications, Code Reusability, Cascading Style Sheets (CSS), Web Development, Software Design Patterns, Software Design, UI Components
★ 4.2 (45) · Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Logistic Regression, Forecasting, Data Processing, Predictive Analytics, Predictive Modeling, Statistical Modeling, Data Analysis, Market Data, Analytics, Regression Analysis, Data Preprocessing, Model Evaluation, Python Programming, Probability & Statistics, Data Ethics, Probability, Ethical Standards And Conduct
★ 4.5 (42) · Intermediate · Course · 1 - 3 Months

Columbia University
Skills you'll gain: Image Analysis, Computer Vision, Classification Algorithms, Algorithms, Machine Learning Algorithms
★ 4.8 (54) · Beginner · Course · 1 - 3 Months

★ 4.4 (44) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Document Management, Microsoft Power Platform, Data Entry, Microsoft 365, Application Design
★ 4.2 (44) · Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Tidyverse (R Package), Data Wrangling, R (Software), Data Transformation, Data Manipulation, R Programming, Data Science, Exploratory Data Analysis, Data Analysis, Data Management, File Management, Data Visualization, Data Import/Export
★ 4.4 (54) · Beginner · Course · 1 - 3 Months

American Museum of Natural History
Skills you'll gain: Life Sciences, Biology, Environment, Taxonomy, Laboratory Research, Science and Research, Scientific Methods, Timelines, Research, Laboratory Experience
★ 4.8 (70) · Beginner · Course · 1 - 3 Months
Emory University
Skills you'll gain: Marketing Channel, Strategic Marketing, Marketing Strategies, Business Marketing, Marketing Planning, Go To Market Strategy, Target Market, Customer Analysis, Value Propositions, Market Opportunities, Case Studies, B2B Sales, Consumer Behaviour, Strategic Thinking, Competitive Analysis, Auditing, Resource Allocation
★ 4.5 (53) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Personal Development, Resilience, Self-Awareness, Self-Discipline, Mental Concentration, Accountability, Overcoming Obstacles, Self-Motivation, Persistence, Productivity, Stress Management, Motivational Skills, Goal Setting
★ 4.8 (52) · Beginner · Course · 1 - 3 Months