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.
Skills you'll gain: Django (Web Framework), Application Programming Interface (API), Application Frameworks, Web Development, Python Programming, Computer Programming, GitHub, Development Environment, Version Control
Advanced · Course · 1 - 4 Weeks

University of Cambridge
Skills you'll gain: Childhood Education and Development, Human Learning, Child Development, Teaching, Learning Theory, Instructional Strategies, Learning Strategies, Disabilities, Autism Spectrum Disorders, Special Education, Human Development, Differentiated Instruction, Neurology, Diversity Awareness, Psychology
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Learning Theory, Human Learning, Motivational Interviewing, Education and Training, Teaching, Scientific Methods, Communication Strategies, Research, Science and Research, Research Methodologies, Instructional Design, Critical Thinking, Communication, Behavioral Economics, Decision Making, Psychology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Logo Design, Adobe Illustrator, Presentations, Typography, Graphic Design, Branding, Design, Marketing Design, Brainstorming, Design Thinking, Color Theory, Design Research
Mixed · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Javascript and jQuery, Responsive Web Design, Web Development, Version Control, Web Design, Cascading Style Sheets (CSS), HTML and CSS, GitHub, Web Applications, JavaScript Frameworks, Web Development Tools, Infrastructure Architecture, Browser Compatibility, Application Programming Interface (API), Animations
Build toward a degree
Beginner · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Computational Logic, Theoretical Computer Science, Logical Reasoning, Experimentation, Artificial Intelligence, Computational Thinking, Simulations, Computer Science, Psychology, Scientific Methods
Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Sustainable Development, Environment, Sustainability Standards, Teaching, Student Engagement, Systems Thinking, Case Studies, Higher Education, Curriculum Planning, Community Development, Instructional Strategies
Beginner · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Musical Composition, Peer Review, Music, Music Theory, Music Performance, Media Production, Post-Production, Timelines
Mixed · Course · 1 - 4 Weeks

Deep Teaching Solutions
Skills you'll gain: Deductive Reasoning, Cognitive flexibility, Logical Reasoning, Critical Thinking, Analytical Skills, Open Mindset, Systems Thinking, Problem Solving, Decision Making, Self-Awareness
Beginner · Course · 1 - 4 Weeks

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

Copenhagen Business School
Skills you'll gain: Artificial Intelligence, Large Language Modeling, Natural Language Processing, Theoretical Computer Science, Statistical Machine Learning, Statistical Analysis, Artificial Neural Networks, Responsible AI, Computational Thinking, Human Computer Interaction
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Stakeholder Communications, Stakeholder Analysis, Systems Thinking, Communication Strategies, Business Systems Analysis, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks