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.

ESSEC Business School
Skills you'll gain: Marketing Analytics, Customer Analysis, Business Marketing, Business Analytics, Customer Insights, R Programming, Data-Driven Decision-Making, Data Analysis Software, Target Market, Statistical Analysis, Statistical Modeling, Predictive Modeling, Customer Relationship Management, Statistical Methods
Mixed · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Design Thinking, Creative Thinking, Intellectual Property, Conceptual Design, 3D Modeling, Solution Design, Innovation, Prototyping, Social Impact, Manufacturing Processes, Manufacturing and Production, Entrepreneurship
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Object Oriented Design, Unity Engine, Game Design, Software Design Patterns, Data Structures, C# (Programming Language), Video Game Development, Programming Principles, Graph Theory, Software Architecture, Algorithms, Debugging
Intermediate · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Systems Thinking, Health Systems, Health Policy, Public Health, Policy Analysis, Policy Development, Simulations, Systems Analysis
Mixed · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Molecular Biology, Microbiology, Infectious Diseases, Biotechnology, Computational Thinking, Algorithms, Python Programming
Intermediate · Course · 1 - 3 Months

University of Manchester
Skills you'll gain: Sustainable Business, Corporate Sustainability, Business Ethics, Environmental Social And Corporate Governance (ESG), Sustainable Development, Intercultural Competence, Ethical Standards And Conduct, Team Oriented, Decision Making, Cultural Diversity, Systems Thinking, Stakeholder Management
Mixed · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Presentations, English Language, Verbal Communication Skills, Communication, Non-Verbal Communication, Entrepreneurship, Microsoft PowerPoint, Business Communication, Sales, Interpersonal Communications, Project Management, Business Leadership, Crisis Management, Organizational Structure, Marketing, Leadership and Management, Business, Vocabulary, Telecommuting, Human Resources
Intermediate · Specialization · 1 - 3 Months
University of Minnesota
Skills you'll gain: Pain Management, Preventative Care, Chronic Diseases, Health Care, Stress Management, Behavioral Health, Personal Development, Patient-centered Care, Exercise Therapy, Resilience, Mindfulness, Systems Thinking, Neurology, Nutrition and Diet
Beginner · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music Theory, Music, Music Performance, Instrumental Music, Coordination, Mental Concentration
Intermediate · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Unity Engine, Animations, 3D Modeling, Storyboarding, Color Theory, Animation and Game Design, 3D Assets, Video Game Development, Adobe Photoshop, Autodesk Maya, Computer Graphics, Game Design, Conceptual Design, Prototyping, Graphic and Visual Design, Computer Graphic Techniques, Design, Data Import/Export, Design Elements And Principles, Design Research
Beginner · Specialization · 3 - 6 Months
Berklee
Skills you'll gain: Music Theory, Music, Musical Composition, Peer Review, Music Performance, Media Production, Instrumental Music, Writing and Editing, Storytelling, Post-Production, Writing, Editing, Timelines, File Management, Creativity, System Configuration
Beginner · Specialization · 3 - 6 Months

University of Maryland, College Park
Skills you'll gain: Project Management, Compliance Management, Strategic Decision-Making, Expectation Management, Milestones (Project Management), Project Schedules, Stakeholder Analysis, Resource Management, Governance Risk Management and Compliance, Relationship Management, Project Planning, Project Implementation, Project Documentation, Risk Management, Engineering Documentation, Technical Documentation
Beginner · Specialization · 3 - 6 Months