Korean courses can help you learn the language's grammar, vocabulary, pronunciation, and cultural nuances. You can build skills in conversational fluency, reading comprehension, and writing in Hangul, along with understanding idiomatic expressions and regional dialects. Many courses introduce tools like language apps and online dictionaries, which support vocabulary building and practice through interactive exercises.

University of Washington
Skills you'll gain: Business Writing, Business Correspondence, Professional Networking, English Language, Writing, Oral Expression, Business Communication, Rapport Building, Telephone Skills, Language Competency, Relationship Building, Verbal Communication Skills, Setting Appointments, Vocabulary, Communication, Company, Product, and Service Knowledge, Communication Strategies, Scheduling
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Teamwork, Conflict Management, Collaboration, Diversity Awareness, Team Collaboration, Decision Making, Collaborative Software, Interpersonal Communications, Social Skills, Workplace inclusivity, Cultural Diversity, Communication Strategies, Innovation, Communication, Culture, Digital Communications
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Grammar, English Language, Language Learning, Writing
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Revenue Recognition, Accrual Accounting, Financial Statements, Accruals, Accounting, Financial Accounting, Accounting Records, Inventory Accounting, Accounts Receivable, Balance Sheet, Financial Reporting
Build toward a degree
Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Version Control, Hypertext Markup Language (HTML), GitHub, Git (Version Control System), HTML and CSS, Cascading Style Sheets (CSS), Web Design and Development, Web Development, Web Design, Software Versioning, Image Quality, Web Development Tools, Web Content, Front-End Web Development, Web Presence, Web Servers, Frontend Performance
Beginner · Course · 1 - 4 Weeks

Osmosis
Skills you'll gain: Infectious Diseases, Infection Control, Public Health, Public Health and Disease Prevention, Epidemiology, Hand Hygiene, Diagnostic Tests, Healthcare Industry Knowledge, Health Care, Critical Care, Personal protective equipment, Patient Evaluation, Maternal Health, Clinical Practices, Community Health, Mitigation, Child Health, Laboratory Testing
Beginner · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Music, Musical Composition, Music Performance, Instrumental Music, Performing Arts, Creativity, Coordination, Mental Concentration
Beginner · Specialization · 3 - 6 Months

University of Pennsylvania
Skills you'll gain: Influencing, Active Listening, Negotiation, Communication, Communication Strategies, Persuasive Communication, Contract Negotiation, Trustworthiness, Leadership, Interpersonal Communications, Leadership Development, Business Communication, Strategic Communication, Relationship Building, Rapport Building, Professional Networking, Innovation, Growth Mindedness, Personal Development, Self-Awareness
Beginner · Specialization · 3 - 6 Months

Yale University
Skills you'll gain: Applied Behavior Analysis, Behavior Management, Positive Behavior Support, Parent Communication, Behavioral Management, Communication Strategies, Mental Health, Working With Children, Habit Formation, Community Mental Health Services, Family Support, Mental and Behavioral Health, Child Development, Constructive Feedback, Problem Solving
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Goal Setting, Self-Awareness, Stress Management, Self-Motivation, Personal Development, Habit Formation, Planning
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Business Writing, Business Correspondence, Concision, Editing, Grammar, Proofreading, Business Communication, Report Writing, Global Marketing, Writing, Writing and Editing, Target Audience, Communication, Virtual Teams, Press Releases, Persuasive Communication, Presentations, Target Market
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Supply And Demand, Statistical Inference, Business Analytics, Descriptive Statistics, Sampling (Statistics), Market Dynamics, Business Planning, Statistical Hypothesis Testing, Financial Systems, Statistics, Banking Services, Bank Regulations, Financial Policy, Banking, International Finance, Data-Driven Decision-Making, Data Analysis, Statistical Reporting, Economics, Statistical Analysis
Build toward a degree
Beginner · Specialization · 3 - 6 Months