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.

Skills you'll gain: Canva (Software), Design, Digital Design, Design Elements And Principles, Product Design, Color Theory, Graphic Design, Intellectual Property, Product Promotion, E-Commerce, Digital Assets, Marketing, Marketing Collateral
Advanced · Guided Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: Instructional Design, Adult Learning Principles, Teaching, Patient Education And Counseling, Learning Theory, Health Education, Digital pedagogy, Learning Styles, Clinical Assessment, Creativity, Technology Strategies
Intermediate · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music History, Intellectual Property, Contract Negotiation, Music, Negotiation, Entrepreneurship, Business, Innovation, Team Management, Revenue Management, Digital Content, Law, Regulation, and Compliance
Mixed · Course · 1 - 4 Weeks
Lund University
Skills you'll gain: Legal Technology, Law, Regulation, and Compliance, Responsible AI, Artificial Intelligence, Legal Risk, Labor Law, Intellectual Property, Governance, Criminal Investigation and Forensics, Health Care Procedure and Regulation, Public Administration
Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Epidemiology, Graph Theory, Infectious Diseases, Program Development, Molecular Biology, Computational Thinking, Algorithms, Software Development
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Linear Algebra, Algebra, Advanced Mathematics, Mathematical Modeling, Engineering Analysis, Applied Mathematics, Mathematical Theory & Analysis, Geometry
Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Pivot Tables And Charts, Data Storytelling, Data Visualization Software, Data Visualization, Interactive Data Visualization, Spreadsheet Software, Dashboard, Microsoft Excel, Excel Macros, Infographics, Excel Formulas, Data Analysis, Forecasting
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Patient Safety, Systems Thinking, Health Systems, Safety Standards, Safety Training, Health Care, Healthcare Industry Knowledge, Health Care Administration, Quality Improvement, Continuous Quality Improvement (CQI), Problem Management, Risk Analysis
Intermediate · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Sustainable Development, Sustainable Business, Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Sustainability Reporting, Social Impact, Business Ethics, Environmental Issue, Systems Thinking, Strategic Partnership, Entrepreneurship, Innovation, Collaboration, Climate Change Mitigation, Complex Problem Solving
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Organizational Structure, Governance, Organizational Strategy, Organizational Effectiveness, Organizational Change, Business Management, Innovation, Systems Thinking, Corporate Strategy, Strategic Thinking, Human Resource Strategy, Growth Strategies, Decision Making
Build toward a degree
Beginner · Course · 1 - 3 Months
UNSW Sydney (The University of New South Wales)
Skills you'll gain: Storytelling, User Experience Design, Driving engagement, Content Creation, Storyboarding, Multimedia, Animation and Game Design, Augmented and Virtual Reality (AR/VR), Design Strategies, Emerging Technologies
Mixed · Course · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: Goal Setting, Empathy & Emotional Intelligence, Emotional Intelligence, Smart Goals, Personal Development, Overcoming Obstacles, Productivity, Positive Behavior Support, Optimism, Self-Awareness, Self-Motivation, Growth Mindedness, Cognitive flexibility, Psychology, Creativity, Curiosity
Beginner · Course · 1 - 4 Weeks