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.

Institute for the Future
Skills you'll gain: Forecasting, Visionary, Innovation, Proactivity, Strategic Thinking, Strategic Planning, Cognitive flexibility, Creative Thinking, Action Oriented, Simulations, Optimism, Planning, Community Organizing, Creativity, Social Impact, Systems Thinking, Virtual Reality, Responsible AI, Trend Analysis, Brainstorming
Beginner · Specialization · 3 - 6 Months

Measure What Matters
Skills you'll gain: Goal Setting, Key Performance Indicators (KPIs), Organizational Effectiveness, Organizational Leadership, Business Priorities, Organizational Strategy, Personal Development, Leadership and Management, Performance Management, Employee Performance Management, Prioritization, Recognizing Others, Performance Measurement, Planning, Collaboration, Business Strategy, Constructive Feedback, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Computer Graphics, Computer Graphic Techniques, Visualization (Computer Graphics), Augmented and Virtual Reality (AR/VR), Animations, Video Game Development, Performance Tuning, Image Quality, Debugging
Mixed · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Manual Therapy, Pain Management, Patient Evaluation, Clinical Assessment, Clinical Practices, Exercise Therapy, Patient Positioning, Physical Therapy, Rehabilitation, Treatment Planning, Physiology, Contraindication, Mental Health Therapies, Anatomy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft PowerPoint, Data Visualization, Sales Presentations, Public Speaking, Layout Design
Intermediate · Course · 3 - 6 Months

California Institute of the Arts
Skills you'll gain: Graphic Design, Typography, Graphic and Visual Design Software, Adobe Creative Cloud, Design Elements And Principles, Adobe Photoshop, Adobe Illustrator, Design Software, Color Theory, Layout Design, Image Quality, Creativity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Risk Management, Risk Management Framework, Infrastructure Security, Safety Assurance, Threat Modeling, Information Systems Security, Security Controls, Security Engineering, Security Requirements Analysis, Safety Standards, Safety and Security, Cybersecurity, Cyber Security Strategy, Continuous Monitoring, Cyber Risk, Hardening, Vulnerability Assessments, Cyber Security Policies, Cyber Security Assessment, Industrial Design
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Human Capital, People Management, Leadership and Management, Leadership Studies, Decision Making, Organizational Structure, Organizational Effectiveness, Organizational Change, Employee Performance Management, Performance Management, Team Motivation, Compensation Management, Change Management, Job Analysis, Recruitment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Law, Regulation, and Compliance, Business Risk Management, Consulting, Risk Management, Investigation, Business Consulting, Cyber Security Policies, Security Management, Crisis Management, Enterprise Security, Threat Management, Compliance Management, Entrepreneurship, Safety and Security, Case Studies
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Color Theory, Performing Arts, Design, Storytelling, Diversity Awareness, Cultural Sensitivity, Detail Oriented, Creativity
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: CI/CD, C# (Programming Language), Azure DevOps, Load Balancing, Continuous Integration, Role-Based Access Control (RBAC), Scalability, Object Oriented Programming (OOP), Authentications, ASP.NET, Debugging, SQL, Microsoft Copilot, .NET Framework, Relational Databases, Database Management, Graph Theory, Back-End Web Development, Program Development, Data Structures
Beginner · Professional Certificate · 3 - 6 Months

École normale supérieure
Skills you'll gain: Theoretical Computer Science, Combinatorics, Algorithms, Graph Theory, Computational Thinking, Mathematical Modeling, Probability
Mixed · Course · 1 - 3 Months