Number theory courses can help you learn prime numbers, divisibility rules, modular arithmetic, and integer properties. You can build skills in problem-solving, logical reasoning, and algorithmic thinking, that support tackling complex mathematical challenges. Many courses introduce tools like Python for implementing algorithms and mathematical software for exploring number patterns, enabling you to apply your knowledge in practical situations such as cryptography and coding theory.

University of Michigan
Skills you'll gain: Injury Prevention, Child Welfare, Substance Abuse, Public Health, Epidemiology, Community Health, Family Law, Health Policy, School Psychology, Risk Analysis, Mental Health, Research
Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Intercultural Competence, Cultural Sensitivity, Cultural Diversity, Virtual Teams, Team Leadership, Team Management, Leadership and Management, Business Leadership, Leadership, Communication Strategies, Organizational Change, Culture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Descriptive Statistics, R Programming, Statistical Reporting, Data Quality, Data Preprocessing, Statistics, Statistical Methods, Data Manipulation, Data Analysis Software, Data Import/Export
Beginner · Guided Project · Less Than 2 Hours

LearnKartS
Skills you'll gain: JUnit, File I/O, Java Programming, Object Oriented Programming (OOP), Java, Unit Testing, Program Development, Maintainability, Software Development, Secure Coding, Software Testing, Programming Principles, Computer Programming, Test Case, Application Development, Authentications, Application Security, Application Design, Software Design Patterns, Debugging
Beginner · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Physics, Physical Science, Materials science, Chemistry, Mechanics, Advanced Mathematics, Mathematical Modeling, Computational Thinking, Simulations, Applied Mathematics, Calculus
Beginner · Specialization · 1 - 3 Months

Arizona State University
Skills you'll gain: Meeting Facilitation, Business Writing, Active Listening, Business Correspondence, Employee Coaching, Business Communication, Concision, Report Writing, Constructive Feedback, Telephone Skills, Leadership, Leadership and Management, Recruitment, Verbal Communication Skills, English Language, Team Building, Communication, Communication Strategies, Grammar, Vocabulary
Intermediate · Course · 1 - 3 Months

Yale University
Skills you'll gain: Environmental Science, Environment, Anthropology, Sustainable Development, Teaching, Liberal Arts, Storytelling, Community Development, Biology, Systems Thinking, Cultural Diversity, Physics
Mixed · Course · 1 - 3 Months

Skills you'll gain: Photo Editing, Photography, Adobe Photoshop, Storytelling, Photo/Video Production and Technology, Landscape Architecture, Geographic Information Systems, Image Quality, Global Positioning Systems, Planning, Research, Adobe Creative Cloud, Timelines, Creative Thinking, Creativity, Design Elements And Principles, Color Theory, Critical Thinking, Editing
Beginner · Specialization · 3 - 6 Months
Curtis Institute of Music
Skills you'll gain: Music Performance, Instrumental Music, Music History, Classical Music, Performing Arts, Music, Music Theory
Intermediate · Course · 1 - 3 Months

ESADE Business and Law School
Skills you'll gain: Succession Planning, Business Modeling, Business Management, Systems Thinking, Governance, Relationship Management, Business Systems, Technology Strategies, Organizational Structure, Business, Organizational Development, Family Support, Risk Analysis, Business Valuation, Business Leadership, Communication, Leadership, Innovation, Business Transformation, Entrepreneurship
Beginner · Specialization · 3 - 6 Months

Queen Mary University of London
Skills you'll gain: Delegation Skills, Leadership Development, Leadership, Executive Presence, Initiative and Leadership, Time Management, Leadership and Management, Influencing, Conflict Management, Emotional Intelligence, Self-Awareness, Constructive Feedback, Communication, Adaptability
Advanced · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Git (Version Control System), GitHub, Version Control, Software Versioning, Software Configuration Management, Collaborative Software, Software Development, Software Installation, Devops Tools, File Management, Linux, Command-Line Interface
Beginner · Course · 1 - 4 Weeks