English vocabulary courses can help you learn word formation, synonyms, antonyms, and contextual usage. You can build skills in effective communication, reading comprehension, and writing clarity. Many courses introduce tools like flashcards, vocabulary apps, and quizzes to reinforce learning and track progress. You’ll also explore topics such as idiomatic expressions, phrasal verbs, and specialized terminology across various fields, enhancing your ability to express ideas clearly and accurately.

Skills you'll gain: Network Security, Incident Response, Business Continuity, Disaster Recovery, Security Controls, Configuration Management, Governance, Cybersecurity, Security Management, Computer Security Incident Management, Cyber Attacks, Computer Security Awareness Training, Information Assurance, Data Security, Infrastructure Security, Risk Management Framework, Event Monitoring, Encryption, Role-Based Access Control (RBAC), Authorization (Computing)
Beginner · Specialization · 3 - 6 Months

Tel Aviv University
Skills you'll gain: World History, European History, Social Studies, International Relations, Political Sciences, Public Safety and National Security, Demography, Cultural Diversity
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Power Electronics, Semiconductors, Electrical Engineering, Electronics, Electronics Engineering, Electronic Components, Simulation and Simulation Software
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Prompt Engineering, Vector Databases, Embeddings
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Networking Hardware, TCP/IP, Network Security, Network Protocols, Endpoint Detection and Response, Network Routing, Cybersecurity, Local Area Networks, Dynamic Host Configuration Protocol (DHCP), Firewall, General Networking, Information Systems Security, Intrusion Detection and Prevention, Endpoint Security, Network Infrastructure, Network Planning And Design, Wireless Networks, Security Information and Event Management (SIEM), Network Analysis, Data Loss Prevention
Intermediate · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Health Care Administration, Community Health, Public Health, Human Resources Management and Planning, Health Systems, Electronic Medical Record, Financial Management, Marketing Communications, Quality Improvement, Health Care, Performance Improvement, Organizational Leadership, Continuous Quality Improvement (CQI), Communication Planning, Healthcare Industry Knowledge, Teamwork, Organizational Structure, Fundraising
Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Immunology, Public Health, Anatomy, Molecular Biology, Infectious Diseases, Medical Terminology, Cell Biology, Biochemistry, Microbiology, Biology
Intermediate · Course · 1 - 3 Months

University of London
Skills you'll gain: Organizational Change, Leadership and Management, Business Management, Coordination, Business Transformation, Professional Development, Leadership, Personal Development, Goal Setting, Motivational Skills
Mixed · Course · 1 - 3 Months
Macquarie University
Skills you'll gain: Data Visualization, Microsoft Excel, Spreadsheet Software, Excel Formulas, Microsoft Office, Data Management, Data Entry, Productivity Software, Writing
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: C (Programming Language), C++ (Programming Language), Object Oriented Programming (OOP), Data Structures, Programming Principles, Algorithms, Computer Programming, Software Design, Application Security, Python Programming, Java Programming, System Programming, Computer Architecture, Performance Tuning, Numerical Analysis, Unix, Computer Science, Debugging
Intermediate · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Grammar, Multimedia, English Language, Content Creation, Writing, Photo/Video Production and Technology, Electronic Media
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Generative Adversarial Networks (GANs), Generative Model Architectures, PyTorch (Machine Learning Library), Responsible AI, Image Analysis, Convolutional Neural Networks, Deep Learning, Data Ethics, Artificial Neural Networks, Unsupervised Learning
Intermediate · Course · 1 - 4 Weeks