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.

Duke University
Skills you'll gain: Pandas (Python Package), Version Control, Git (Version Control System), Data Manipulation, Software Development Tools, Development Environment, Data Structures, Python Programming, Data Analysis Software, NumPy, Data Import/Export, Integrated Development Environments, Virtual Environment
Beginner · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Spatial Analysis, Geographic Information Systems, Geospatial Mapping, Spatial Data Analysis, Augmented Reality, Data Visualization Software, Data Mapping, Color Theory, Database Management
Beginner · Course · 1 - 3 Months

Commonwealth Education Trust
Skills you'll gain: Growth Mindedness, Teaching, Lesson Planning, Pedagogy, Trustworthiness, Student Engagement, Instructional Strategies, Learning Theory, Curriculum Planning, Instructional Design, Adult Learning Principles, Goal Setting, Relationship Building, Professional Development, Collaboration, Constructive Feedback
Mixed · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Video Editing, TikTok, Storytelling, Animations, Timelines, Post-Production, Content Creation, Multimedia, Video Production, Photo/Video Production and Technology, Editing, Productivity, Color Theory, Color Matching, Web Content Accessibility Guidelines, Typography
Beginner · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Game Theory, Human Development, Behavioral Economics, Artificial Intelligence, Systems Thinking, Psychology, Human Factors, Simulations, Anthropology, Mathematical Modeling, Sociology
Beginner · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Color Theory, Digital Design, Graphics Software, Creative Design, Creativity, Adobe Creative Cloud, Image Quality, Design
Beginner · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Environmental Engineering and Restoration, Sustainable Business, Sustainable Development, Natural Resource Management, Business Modeling, Corporate Sustainability, Environmental Science, Case Studies, Complex Problem Solving, Cost Benefit Analysis, Stakeholder Engagement, Strategic Partnership
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Internet Of Things, Manufacturing Operations, Digital Transformation, Business Technologies, Business Transformation, Cloud Computing, Automation, Operational Efficiency, Emerging Technologies, System Implementation, Technology Strategies, Real Time Data, Value Propositions, Data-Driven Decision-Making, Case Studies, Cybersecurity, Scalability
Build toward a degree
Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Health Care Administration, Clinical Leadership, Community Health, Public Health, People Management, Human Resources Management and Planning, Health Systems, Electronic Medical Record, Financial Management, Marketing Communications, Leadership and Management, Quality Improvement, Philanthropy, Health Information Management and Medical Records, Health Care, Health Policy, Organizational Leadership, Continuous Quality Improvement (CQI), Organizational Structure, Performance Measurement
Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Emotional Intelligence, Team Management, Social Skills, Leadership, Empathy, Conflict Management, Personal Development, Social Media, Systems Thinking, Communication, Active Listening
Intermediate · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Critical Thinking, Independent Thinking, Influencing, Persuasive Communication, Organizational Leadership, Self-Awareness, Decision Making, Leadership, Industrial and Organizational Psychology, Leadership and Management, Team Motivation, Emotional Intelligence, Personal Development, Business Leadership, Leadership Development, Resilience, Stress First Aid, Strategic Decision-Making, Systems Thinking, Complex Problem Solving
Advanced · Specialization · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: Political Sciences, Policy Analysis, Critical Thinking, Research, Social Sciences, Systems Thinking, Governance, Sociology, Interactive Learning, Research Methodologies
Beginner · Course · 1 - 4 Weeks