English pronunciation courses can help you learn vowel and consonant sounds, intonation patterns, and stress placement. You can build skills in clear speech, effective listening, and accent reduction techniques. Many courses introduce tools like phonetic charts and pronunciation apps, which assist in practicing sounds and tracking progress.

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Vibrations, Engineering Analysis, Mechanics, Structural Engineering, Structural Analysis, Mechanical Engineering, Engineering, Differential Equations, Mathematical Modeling
Intermediate · Course · 1 - 3 Months

28DIGITAL
Skills you'll gain: Personally Identifiable Information, Information Privacy, General Data Protection Regulation (GDPR), Law, Regulation, and Compliance, Data Ethics, International Relations, Data Security, Cybersecurity, World History, Security Awareness, European History, Security Management, Governance, Security Strategy
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: DevSecOps, DevOps, Application Security, Secure Coding, Security Testing, Continuous Delivery, CI/CD, Continuous Integration, Containerization, Vulnerability Scanning, Vulnerability Management, Security Management, Automation
Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Business Modeling, Business Architecture, Business Strategy, Design Thinking, Storytelling, Innovation, Entrepreneurship, Systems Thinking, Shared Media, Organizational Development, Visual Storytelling, Professional Networking, Value Propositions, Market Opportunities, Case Studies
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Web Services, Billing
Intermediate · Guided Project · Less Than 2 Hours

Ball State University
Skills you'll gain: Cryptography, Application Security, Encryption, Authentications, Cybersecurity, Cryptographic Protocols, Data Encryption Standard, Advanced Encryption Standard (AES), Email Security, Network Security, Information Systems Security, Secure Coding, Key Management, Application Development, Public Key Infrastructure, Network Protocols, Algorithms, Data Integrity
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Statistical Hypothesis Testing, Statistical Methods, Probability & Statistics, Data Ethics, Statistical Analysis, Statistical Inference, Statistics, Sample Size Determination, Sampling (Statistics), Probability Distribution
Build toward a degree
Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Semiconductors, Analytical Testing, Laboratory Equipment, Materials science, Laboratory Testing, Analytical Chemistry, Structural Analysis, Laboratory Techniques, Systems Of Measurement
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Tidyverse (R Package), Ggplot2, Data Wrangling, Statistical Modeling, Exploratory Data Analysis, Plot (Graphics), R Programming, Data Import/Export, Predictive Modeling, Data Visualization, Interactive Data Visualization, Statistical Visualization, Sampling (Statistics), Data Visualization Software, Statistical Hypothesis Testing, Data Analysis, Web Scraping, Data Science, R (Software), Data Analysis Software
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Meta Ads Manager, Facebook, Target Audience, Social Media Marketing, Social Media Campaigns, Personalized Campaigns, Online Advertising, Digital Marketing Tools, Digital Marketing Campaigns, Web Analytics, Systems Integration
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: SQL, Database Development, Database Management, Relational Databases, Data Manipulation, Databases, Data Import/Export, PostgreSQL, Database Management Systems, Data Integrity
Beginner · Guided Project · Less Than 2 Hours
University of Pennsylvania
Skills you'll gain: Return On Investment, Capital Budgeting, Finance, Financial Modeling, Corporate Finance, Financial Management, Financial Analysis, Business Valuation, Financial Market, Cash Flows, Cash Flow Forecasting, Financial Forecasting, Securities (Finance)
Mixed · Course · 1 - 4 Weeks