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.

Tecnológico de Monterrey
Skills you'll gain: Social Media, Social Media Content, Social Media Strategy, Key Performance Indicators (KPIs), Social Network Analysis, Facebook, Pinterest, LinkedIn, Instagram, TikTok, Analytics, Target Audience
Beginner · Course · 1 - 4 Weeks

Universitat de Barcelona
Skills you'll gain: Education and Training, Intercultural Competence, Teaching, Cultural Diversity, Curriculum Planning, Instructional Strategies, Research Methodologies, Student-Centred Learning, Surveys, Pedagogy, Cooperation
Beginner · Course · 1 - 3 Months

Alfaisal University | KLD
Skills you'll gain: Cognitive flexibility, Personal Development, Professional Development, People Management, Strategic Thinking, Business Management, Adaptability, Time Management, Leadership and Management, Organizational Skills, Technology Strategies, Self-Awareness, Communication
Beginner · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Social Sciences, Big Data, Sociology, Demography, Socioeconomics, Anthropology, Economics, Data Analysis, Analytics, Cultural Diversity, World History, Quantitative Research
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Performance Measurement, Competitive Analysis, Business Modeling, Leadership and Management, Market Research, Operational Analysis, Entrepreneurship, Target Market, Product Development, Systems Thinking, Business Strategies, Technology Strategies, Business Strategy, Organizational Leadership, Market Analysis, Product Management, Leadership, Engineering Management, Engineering
Build toward a degree
Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Search Engine Marketing, Search Engine Optimization, Web Analytics and SEO, Digital Marketing, Online Advertising, Return On Investment, Consumer Behaviour, Cross-Channel Marketing, Marketing, Marketing Channel, Social Media Marketing, MarTech, Marketing Strategies, Marketing Effectiveness, Strategic Marketing, Marketing Psychology, Network Model, Business Analysis
Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Peer Review, Program Evaluation, Curriculum Planning, Instructional and Curriculum Design, Qualitative Research, Systems Thinking, Survey Creation
Intermediate · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Risk Analysis, Risk Management, Risk Modeling, Hazard Analysis, Mitigation, Project Risk Management, Governance, Failure Analysis, Risk Mitigation, Feasibility Studies, Failure Mode And Effects Analysis, Disaster Recovery, Performance Metric, Climate Change Adaptation, Business Priorities, Vulnerability Assessments, Civil Engineering, Investment Management, Project Management, Decision Making
Advanced · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Cybersecurity, Threat Management, Cyber Attacks, Threat Detection, Cloud Security, Disaster Recovery, Network Security, Malware Protection, Data Security, Intrusion Detection and Prevention, Hardening, Systems Architecture, Encryption
Beginner · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Business Process Management, Business Process, IT Management, Business Process Improvement, Technical Management, Operations Management, Continuous Improvement Process, Information Technology, Information Systems, Business Operations, Enterprise Resource Planning, Quality Management, Customer Relationship Management, IT Infrastructure, Leadership and Management, Business Intelligence, Business Strategy
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Diversity and Inclusion, Innovation, Organizational Leadership, Industrial and Organizational Psychology, Organizational Change, Creativity, Human Capital, Leadership, Drive Engagement, Team Performance Management, Change Management, Business, Business Strategy, Decision Making, Business Marketing, Neurology
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Figma (Design Software), Color Theory, User Interface (UI) Design, Design, UI Components, Typography, Usability, Style Guides, Responsive Web Design
Intermediate · Guided Project · Less Than 2 Hours