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.

Skills you'll gain: Clinical Nursing, Basic Nursing Skills, Patient Observation, Respiratory Care, Patient-centered Care, Respiration, Emergency Response, Patient Communication, Patient Advocacy, Nursing Process, Nursing Care, Nursing Practices, Nursing, Communication, Anatomy, Patient Safety, Patient Education And Counseling, Infection Control, Health Care, Patient Evaluation
★ 4.3 (9) · Beginner · Specialization · 1 - 3 Months

Peking University
Skills you'll gain: Laboratory Research, Science and Research, Laboratory Experience, Scientific Methods, Experimentation, Research Design, Laboratory Techniques, Molecular Biology, Molecular, Cellular, and Microbiology, Biology, Biotechnology, Specimen Preparation, Cell Biology, Life Sciences
★ 4.8 (9) · Beginner · Course · 1 - 3 Months

Immersify
Skills you'll gain: Endocrinology, Nephrology, Urology, Gynecology, Physiology, Sensory Systems Analysis, Anatomy, Obstetrics And Gynecology, Neurology, Immunology, Pathology, Health Assessment
★ 4.4 (10) · Beginner · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music Theory, Music, Instrumental Music, Music Performance
★ 4.8 (2.3K) · Mixed · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Learning Strategies, Lifelong Learning, Productivity, Human Learning, Learning Theory, Cognitive flexibility, Mental Concentration, Creative Thinking, Time Management, Stress Management, Personal Development, Neurology
★ 4.8 (3K) · Beginner · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Mediation, Negotiation, Communication Strategies, Conflict Management, Verbal Communication Skills, Active Listening, Cultural Sensitivity, Oral Expression, Intercultural Competence, Cultural Diversity, Cultural Responsiveness, Interpersonal Communications, Diplomacy, Relationship Building, Labor Relations, Strategic Partnership, Case Studies, Non-Verbal Communication, Communication, Planning
★ 4.7 (2.8K) · Beginner · Specialization · 3 - 6 Months

University of Pennsylvania
Skills you'll gain: Ancient History, Art History, Anthropology, Social Studies, Timelines, World History, Liberal Arts
★ 4.6 (2.9K) · Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Autism Spectrum Disorders, Individualized Education Programs (IEP), Special Education, Nutrition Education, Community Health, School Psychology, Chronic Diseases, Case Studies, Nutrition and Diet, Empathy & Emotional Intelligence, Health Education, Health Promotion, School Counseling, Developmental Disabilities, Mental and Behavioral Health Specialties, Parent Communication, Care Management, Communication Disorders, Pediatric First Aid, Behavioral Health
★ 4.8 (3.5K) · Beginner · Specialization · 3 - 6 Months

Alex Genadinik
Skills you'll gain: Surveys, Market Research, Survey Creation, User Feedback, Business Research, Customer Insights, User Research, Research Methodologies, Customer Service, Customer experience improvement, Client Support
Mixed · Course · 1 - 4 Weeks

University of Alberta
Skills you'll gain: Reinforcement Learning, Machine Learning, Machine Learning Algorithms, Artificial Intelligence, Agentic systems, Markov Model, Decision Intelligence, Algorithms
★ 4.8 (2.9K) · Intermediate · Course · 1 - 3 Months

Peking University
Skills you'll gain: Language Learning, Language Competency, Oral Expression, Vocabulary, Grammar, Oral Comprehension, Culture
★ 4.9 (2.7K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Feature Engineering, Statistical Methods, Data Preprocessing, Statistical Inference, Statistical Hypothesis Testing, Data Processing, Applied Machine Learning, Data Access, Statistics, Statistical Analysis, Data Analysis, Data Cleansing, Data Manipulation, Data Science, Data Wrangling, Machine Learning, Probability & Statistics, Data Import/Export, Data Transformation
★ 4.6 (2.6K) · Intermediate · Course · 1 - 3 Months