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.

The University of Notre Dame
Skills you'll gain: Business Ethics, Market Dynamics, Economics, Socioeconomics, Supply And Demand, Business, Corporate Sustainability, Social Impact, Public Policies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe InDesign, Layout Design, Color Theory, Multimedia, Typography, Graphic Design, Design, Graphic and Visual Design Software, Design Elements And Principles, Style Guides, Document Management, Digital Publishing
Beginner · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Leadership Development, Leadership, Organizational Leadership, Leadership and Management, Team Leadership, Business Leadership, Diversity and Inclusion, Diversity Equity and Inclusion Initiatives, Team Management, Team Building, Organizational Strategy, Coaching, Employee Performance Management, Mentorship, Teamwork, Collaboration, Innovation, Business Strategy, Smart Goals, Adaptability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Figma (Design Software), UI Components, User Interface (UI) Design, Color Theory, Typography, Design Elements And Principles, User Experience Design, Web Design and Development, Web Content Accessibility Guidelines
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Team Performance Management, Business Planning, Resource Management, Business Acumen, Organizational Effectiveness, Strategic Thinking, Business Strategy, Financial Management, Strategic Decision-Making, Organizational Change, Team Leadership, Financial Analysis, Financial Statements, Budgeting
Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Responsive Web Design, Web Design, GitHub, HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Version Control, Web Design and Development, Usability, User Interface and User Experience (UI/UX) Design, User Experience, Javascript, Web Content Accessibility Guidelines, Browser Compatibility, User Story, Front-End Web Development, Web Development, Mobile Development, Semantic Web, Git (Version Control System)
Beginner · Specialization · 1 - 3 Months

University of Leeds
Skills you'll gain: Professional Networking, Social Media, Social Media Strategy, LinkedIn, Facebook, Professionalism, digital literacy, Brand Awareness, Content Creation, Relationship Building, Instagram, Information Privacy, Communication Strategies
Beginner · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Responsible AI, Sustainable Development, Social Impact, Data Ethics, AI Product Strategy, Sustainable Business, Generative AI, Sustainable Systems, Corporate Sustainability, Sustainability Reporting, Diversity and Inclusion, Artificial Intelligence, Environmental Social And Corporate Governance (ESG), Business Ethics, Climate Change Mitigation, Environmental Issue, Problem Solving, Content Strategy
Intermediate · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Social Justice, Social Impact, Sustainable Development, Environmental Issue, Socioeconomics, Community Development, Diversity Equity and Inclusion Initiatives, Systems Thinking, Visionary, Advocacy, Environmental Policy, Policy Analysis, Climate Change Mitigation
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Machine Learning Algorithms, Computer Vision, Applied Machine Learning, Image Analysis, Civil Engineering, Artificial Intelligence, Electrical Substation, Machine Learning, Tensorflow, Convolutional Neural Networks, Deep Learning, PyTorch (Machine Learning Library), Artificial Neural Networks, Electric Power Systems, Electrical Engineering, Oil and Gas, Mechanical Engineering, Data Preprocessing, Healthcare 5.0
Intermediate · Course · 1 - 3 Months

University of Zurich
Skills you'll gain: Systems Thinking, Sustainable Development, Complex Problem Solving, Sustainability Standards, Teaching, Environment, Curriculum Planning, Environmental Science, Decision Making, Climate Change Mitigation
Beginner · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Rmarkdown, Knitr, Collaborative Software, Technical Documentation, Document Management, Technical Writing, Data Sharing, R Programming, YAML, Hypertext Markup Language (HTML), File Management, Cascading Style Sheets (CSS), Version Control
Beginner · Course · 1 - 3 Months