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.

University of Illinois Urbana-Champaign
Skills you'll gain: Loss Prevention, Waste Minimization, Food Quality Assurance And Control, Supply Chain, Food and Beverage, Supply Chain Management, Market Dynamics, Economics, Capacity Planning, Stakeholder Management, Systems Thinking, Analysis, Education and Training
Beginner · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Social Justice, Community Development, Governance, Sustainable Development, Systems Thinking, Information Technology, Economic Development, Policty Analysis, Research, and Development, Digital Transformation, Stakeholder Engagement, Case Studies
Intermediate · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Grant Writing, Public Speaking, Verbal Communication Skills, Critical Thinking, Communication, Writing, Persuasive Communication, Concision
Beginner · Course · 1 - 3 Months

Skills you'll gain: Video Editing, TikTok, Storytelling, Timelines, Content Creation, Multimedia, Post-Production, Animations, Color Theory, Typography
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Continuous Delivery, Test Driven Development (TDD), Unit Testing, Continuous Deployment, Continuous Integration, Agile Methodology, Test Automation, Code Review, Maintainability, Software Development, Mockups, Software Development Methodologies, Test Case, Development Testing, Testability, Software Testing, Debugging, Python Programming, Version Control
Intermediate · Specialization · 3 - 6 Months

University of Pennsylvania
Skills you'll gain: Human Capital, Employee Retention, Workforce Development, Human Resource Strategy, Employee Training, Talent Management, Organizational Strategy, Employee Engagement, Human Resources Management and Planning, Management Training And Development, Job Evaluation, Workforce Management, Compensation Management, Employee Performance Management, Recruitment, Recruitment Strategies
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Research Design, Science and Research, Laboratory Research, Research Methodologies, Statistical Analysis, Data Collection, Data Analysis Software, Neurology, Psychology, Physiology, Magnetic Resonance Imaging, Electrophysiology, Image Analysis, Medical Equipment and Technology, Human Learning, Medical Imaging, Data Visualization Software, Functional Behavior Assessment, Statistical Inference
Intermediate · Course · 1 - 3 Months

National Taiwan University
Skills you'll gain: Supply Chain Management, Game Theory, Economics, Business Research, Forecasting, Competitive Analysis, Business Analysis, Business Strategy, Business Modeling, Decision Making
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Business Ethics, Business Leadership, Leadership and Management, Organizational Leadership, Emotional Intelligence, Project Management Life Cycle, Decision Making, Leadership, Recognizing Others, Team Motivation, Communication Strategies, Strategic Decision-Making, Project Management, Self-Awareness
Beginner · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Digital Transformation, Business Ethics, Customer experience improvement, Predictive Modeling, Predictive Analytics, Simulation and Simulation Software, Business Transformation, Scikit Learn (Machine Learning Library), Model Evaluation, Operations Research, Analytics, Business Technologies, Business Analytics, Data-Driven Decision-Making, Feature Engineering, Business Modeling, Systems Thinking, Complex Problem Solving, Process Optimization, Technology Strategies
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Animation and Game Design, Unity Engine, Game Design, 3D Assets, User Interface (UI), Computer Graphics, 3D Modeling, Virtual Environment, Video Game Development, User Interface (UI) Design, Computer Graphic Techniques, Visualization (Computer Graphics), User Interface and User Experience (UI/UX) Design, Color Theory, Performance Tuning, Geospatial Mapping, C# (Programming Language), Scripting, Data Persistence, Linear Algebra
Intermediate · Specialization · 3 - 6 Months

O.P. Jindal Global University
Skills you'll gain: Crisis Management, Mediation, Negotiation, Conflict Management, Diplomacy, Leadership, Policy Analysis, Leadership Development, Social Justice, Business Ethics, Organizational Leadership, Ethical Standards And Conduct, Leadership and Management, Business Leadership, Public Policies, Strategic Leadership, Political Sciences, Economics, Policy, and Social Studies, Public Administration, Governance
Beginner · Specialization · 3 - 6 Months