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.

University of Pennsylvania
Skills you'll gain: Dental Care, Patient Evaluation, Dentistry, Dental Informatics, Dental Procedures, Oral Health, Dental Hygiene, Periodontology, Oral and Dental Care, Oral Cancer Screening, Cardiology, Disabilities, Pain Management, General Medicine, Biomedical Technology, Biomedical Engineering, Endocrinology, Medical History Documentation, Oncology, Anatomy
Intermediate · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Drug Development, Clinical Trials, Clinical Research, Pre-Clinical Development, Good Clinical Practices (GCP), Regulatory Affairs, Pharmacology, Regulatory Compliance, Commercialization, Patient Safety
Beginner · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Robotics, Engineering, Mechanics, Mathematical Modeling, Simulation and Simulation Software, Matlab, Computer Programming Tools, Physics, Angular
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Modeling, Database Design, Extract, Transform, Load, Data Warehousing, Data Pipelines, Business Intelligence, Data Mart, Database Management, Data Management, Process Optimization, Data Quality, Data Transformation, Performance Testing
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Paid media, Marketing Materials, Instagram, Advertising, Social Media, Facebook, Social Media Campaigns, Social Media Marketing, Social Media Content, Digital Advertising, Content Creation, Copywriting, Campaign Management, Information Privacy, Target Audience, Data Collection, Brand Management
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Electrical Power, Electric Power Systems, Energy and Utilities, Basic Electrical Systems, Market Dynamics, Operating Cost, Plant Operations and Management, Operational Efficiency, Environmental Regulations, Regulatory Compliance, Dispatching, Capacity Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Algorithms, Software Visualization, Pseudocode, Programming Principles, Computational Thinking, Theoretical Computer Science, Computer Science, Technical Communication, Communication
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Kubernetes, Identity and Access Management, Cloud Infrastructure, Google Cloud Platform, Cloud Applications, Containerization, Load Balancing, Cloud Management, Infrastructure As A Service (IaaS), Application Deployment, Cloud Computing, Cloud Computing Architecture, Cloud Services, Data Storage, Cloud Deployment, Cloud Storage, Terraform, Cloud Solutions, Prompt Engineering, Infrastructure as Code (IaC)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Budgeting, Microsoft Excel, Budget Management, Operating Budget, Excel Formulas, Spreadsheet Software, Financial Data, Microsoft Office
Intermediate · Guided Project · Less Than 2 Hours

Vanderbilt University
Skills you'll gain: Generative AI Agents, AI Workflows, AI Orchestration, Agentic systems, LLM Application, Tool Calling, OpenAI, Prompt Engineering, Application Development, Software Documentation, File Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Email Marketing, Social Media Content, Search Engine Optimization, Web Analytics and SEO, Social Media Marketing, Brand Marketing, Branding, Digital Marketing, Marketing Design, Marketing, Content Management Systems
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: WordPress, Blogs, Content Management Systems, Web Content, User Accounts, Content Creation, Dashboard, E-Commerce, Account Management, Content Management
Beginner · Guided Project · Less Than 2 Hours