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.

Queen Mary University of London
Skills you'll gain: Stakeholder Management, Organizational Change, Stakeholder Engagement, Time Management, Organizational Effectiveness, Organizational Leadership, Leadership and Management, Organizational Structure, Stakeholder Analysis, Business Leadership, Team Leadership, Leadership, Influencing, Self-Awareness
Advanced · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Social Sciences, Economics, Policy, and Social Studies, Socioeconomics, World History, Sociology, Trend Analysis, Data Analysis, Big Data, Research, Higher Education, Political Sciences, Case Studies
Mixed · Course · 1 - 3 Months

University of Manchester
Skills you'll gain: Sanitation, Water Resource Management, Sustainable Development, Environmental Policy, Socioeconomics, Policty Analysis, Research, and Development, Climate Change Adaptation, Economic Development, Public Health, Economics, Supply And Demand, Cost Estimation
Beginner · Course · 1 - 3 Months

ISAE-SUPAERO
Skills you'll gain: Hazard Analysis, Risk Control, Vibrations, Mechanics, Engineering Analysis, Mathematical Modeling, Engineering Calculations
Intermediate · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Leadership Development, Crisis Management, Strategic Leadership, Organizational Change, Leadership, Organizational Leadership, Leadership and Management, Team Leadership, Business Leadership, Change Management, Diversity and Inclusion, Diversity Equity and Inclusion Initiatives, Visionary, Team Management, Team Building, Dealing With Ambiguity, Organizational Strategy, Coaching, Professional Development, Employee Performance Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Computational Thinking, Theoretical Computer Science, Mathematical Modeling, Systems Analysis, Performance Testing, Embedded Systems, Graph Theory, Technical Documentation, Model Evaluation, Algorithms
Mixed · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Social Impact, Entrepreneurship, Systems Thinking, Problem Solving, Needs Assessment, Self-Awareness, Case Studies, Empathy, Resilience, Cultural Responsiveness
Beginner · Course · 1 - 3 Months

University of Glasgow
Skills you'll gain: Prompt Engineering, Generative AI, ChatGPT, Education Software and Technology, Digital pedagogy, Responsible AI, Artificial Intelligence, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Aesthetics, Music, Classical Music, Liberal Arts, Social Impact, Music History, Social Justice, Pedagogy, Advocacy, Community Development, Public Affairs, Case Studies
Mixed · Course · 1 - 3 Months

Insper
Skills you'll gain: Corporate Sustainability, Sustainable Business, Organizational Leadership, Business Leadership, Social Impact, Business Ethics, Strategic Leadership, Stakeholder Management, Systems Thinking, Case Studies, Organizational Change, Culture
Mixed · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Back-End Web Development, Program Development, Algorithms, Integrated Development Environments, Programming Principles, Pseudocode, Debugging, Computational Thinking, Engineering Software, Diagram Design, C# (Programming Language), Version Control, Data Flow Diagrams (DFDs), Software Engineering, GitHub, Git (Version Control System), Data Structures, Microsoft Copilot
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Infrastructure Security, Public Safety and National Security, Cybersecurity, Cyber Attacks, Cyber Security Policies, Security Strategy, Threat Modeling, Policty Analysis, Research, and Development, World History, Risk Management Framework
Beginner · Course · 1 - 4 Weeks