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.

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 Amsterdam
Skills you'll gain: Community Organizing, Systems Thinking, Advocacy, Transportation Operations, Change Management, Community Development, Sustainable Development, Innovation, Policy Analysis, Public Policies, Case Studies, Experimentation
Beginner · Course · 1 - 3 Months

ESSEC Business School
Skills you'll gain: Mediation, Negotiation, Conflict Management, Cultural Diversity, Case Studies, Communication Strategies, Analysis, Value Propositions, Consultative Approaches, Peer Review, Process Design, Interpersonal Communications, Active Listening
Intermediate · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Health Systems, Primary Care, Health Care Administration, Health Care, Health Policy, Healthcare Industry Knowledge, Health Disparities, Health Equity, Systems Thinking, Public Health, Governance, Organizational Strategy
Beginner · Course · 1 - 4 Weeks

The University of Sydney
Skills you'll gain: Social Media Strategy, Professional Networking, Data Ethics, Social Network Analysis, Analytics, Media and Communications, Social Sciences, Content Creation, Business Ethics, Information Privacy
Mixed · Course · 1 - 3 Months

IE Business School
Skills you'll gain: Competitive Analysis, Business Strategy, Economics, Market Dynamics, Business Economics, Strategic Thinking, Market Analysis, Strategic Planning, Strategic Marketing, Resource Management, Business Process
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Facebook, Social Media, Social Media Management, Instagram, Administration, Marketing Automation, Content Development and Management, Marketing, Automation
Beginner · Guided Project · Less Than 2 Hours

L&T EduTech
Skills you'll gain: Electrical Systems, Electric Power Systems, Electrical Power, Control Systems, Electrical Equipment, Three-Phase, High Voltage, Wiring Diagram, Systems Analysis, Simulation and Simulation Software, Electrical Engineering, Network Analysis, Engineering Analysis, Numerical Analysis, Low Voltage, Mathematical Modeling, Simulations, Power Electronics, Graph Theory, Differential Equations
Intermediate · Specialization · 1 - 3 Months

Case Western Reserve University
Skills you'll gain: Emotional Intelligence, Organizational Leadership, Compassion, Leadership, Growth Mindedness, Organizational Change, Leadership and Management, Personal Development, Empathy, Self-Awareness, Learning Theory, Stress Management, Relationship Building, Coaching, Mindfulness, Planning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Animations, Instagram, Content Creation, Facebook, Social Media, Social Media Content, Social Media Management, Design, Marketing Materials, Graphic Design, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Tecnológico de Monterrey
Skills you'll gain: Influencing, Persuasive Communication, Organizational Leadership, Leadership, Industrial and Organizational Psychology, Leadership and Management, Team Motivation, Leadership Development, Stress First Aid, Business Leadership, Psychology, Empowerment, Employee Engagement, Organizational Structure
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Billing, Billing Systems, Cloud Computing, Cost Management, Identity and Access Management, Cost Control, General Networking, Cost Estimation, Virtual Machines, Infrastructure As A Service (IaaS), Cloud Storage, Scalability, Amazon CloudWatch, Software As A Service, Databases, Platform As A Service (PaaS), Database Management, Continuous Monitoring, Private Cloud, Network Administration
Beginner · Specialization · 1 - 3 Months