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 Toronto
Skills you'll gain: Geographic Information Systems, GIS Software, Spatial Analysis, Spatial Data Analysis, Geospatial Information and Technology, Query Languages, Data Access, Data Processing, Image Analysis, Image Quality
★ 4.9 (631) · Beginner · Course · 1 - 3 Months

Skills you'll gain: MITRE ATT&CK Framework, Cybersecurity, Cyber Operations, Exploitation techniques, IT Automation, Scripting, Python Programming, Scripting Languages
★ 4.5 (434) · Intermediate · Course · 1 - 4 Weeks

Meta
Skills you'll gain: Full-Stack Web Development, Front-End Web Development, Django (Web Framework), Web Design and Development, Scalability, HTML and CSS, Cloud Hosting, Responsive Web Design, Web Development, Web Applications, Cloud Deployment, Back-End Web Development, MySQL, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Cloud Computing, Application Programming Interface (API), Restful API, Virtual Environment, Javascript
★ 4.6 (239) · Intermediate · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Focus Group, Qualitative Research, Discussion Facilitation, Business Research, Market Research, Surveys, Report Writing, Recruitment, Research Reports, Research Methodologies, Survey Creation, Drive Engagement, Research Design, Research, Interviewing Skills, Stakeholder Engagement, Analysis, Sample Size Determination
★ 4.6 (477) · Intermediate · Course · 1 - 4 Weeks

University of Geneva
Skills you'll gain: Precision Medicine, Medical Science and Research, Data Ethics, Healthcare Ethics, Pharmacology, Health Informatics, Bioinformatics, Clinical Research, Biomedical Technology, Primary Care, Biotechnology, Clinical Research Ethics, General Medicine, Oncology, Pharmaceuticals, Health Policy, Pharmacotherapy, Molecular Biology, Diagnostic Tests, Patient Education And Counseling
★ 4.5 (419) · Intermediate · Course · 1 - 3 Months

University of Toronto
Skills you'll gain: Bioinformatics, Molecular Biology, R (Software), Informatics, Network Analysis, Data Analysis, Data Visualization Software, Data Processing, Scientific Visualization, Structural Analysis, Heat Maps
★ 4.8 (489) · Beginner · Course · 1 - 3 Months

University of Amsterdam
Skills you'll gain: World History, Social Studies, International Relations, Ancient History, Culture, Human Development, Physical Science, Anthropology, Timelines, Social Sciences, Liberal Arts, Life Sciences, Environment, Environmental Science, Psychology, Biology, Physics, Social Impact, Economic Development, Creativity
★ 4.6 (256) · Beginner · Course · 1 - 3 Months

Rice University
Skills you'll gain: Growth Mindedness, Stress Management, Resilience, Mindfulness, Resourcefulness, Personal Development, Self-Awareness, Compassion, Mental Health, Meditation & Breathwork, Overcoming Obstacles, Personal Care, Emotional Intelligence, Behavioral Health, Habit Formation
★ 4.8 (388) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Figma (Design Software), Usability Testing, Responsive Web Design, User Interface (UI), Journey Mapping, Interactive Design, User Experience Design, Usability, Wireframing, User Interface (UI) Design, Prototyping, User Experience, User Flows, Design Research, Front-End Web Development, Web Design and Development, Design Strategies, Mockups, User Interface and User Experience (UI/UX) Design, Interaction Design
★ 4.4 (423) · Intermediate · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Model Optimization, Model Deployment, iOS Development, Apple iOS, Android Development, Tensorflow, Swift Programming, Model Training, Mobile Development, Embedded Systems, Computer Vision, Machine Learning
★ 4.7 (655) · Intermediate · Course · 1 - 4 Weeks

The University of Edinburgh
Skills you'll gain: Physics, Emerging Technologies, Physical Science, Computational Thinking, Image Analysis, Engineering, Scientific, and Technical Instruments, electromagnetics, General Science and Research, Image Quality, Computer Science, Scientific Methods
★ 4.7 (1.2K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Autoencoders, Generative AI, Recurrent Neural Networks (RNNs), Convolutional Neural Networks, Reinforcement Learning, Generative Adversarial Networks (GANs), Generative Model Architectures, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning, Unsupervised Learning, Machine Learning Methods, Transfer Learning, Model Optimization, Image Analysis, Artificial Neural Networks, Keras (Neural Network Library), Fine-tuning, Machine Learning, Artificial Intelligence, Computer Vision
★ 4.6 (304) · Intermediate · Course · 1 - 3 Months