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.

Yale University
Skills you'll gain: Aesthetics, Art History, Music History, Liberal Arts, Music, Social Sciences, Social Justice, Performing Arts, Pedagogy, Teaching, Public Affairs, Cultural Diversity, Community Development, Advocacy, Case Studies
Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Continuous Improvement Process, Student-Centred Learning, Innovation, Education and Training, Higher Education, Program Evaluation, Community Development, International Relations, Initiative and Leadership, Teaching, Visionary, Adult Learning Principles, Systems Thinking, Policy Analysis, Leadership, Empowerment, Instructional Design, Collaboration, Leadership and Management, Critical Thinking
Beginner · Specialization · 3 - 6 Months
Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Semiconductors, Process Engineering, Manufacturing Processes, Production Process, Electronics, Electronics Engineering, Materials science, Chemical Engineering
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Persuasive Communication, Business Ethics, Creativity, Creative Thinking, Leadership, Organizational Leadership, Ethical Standards And Conduct, Influencing, Innovation, Diversity and Inclusion, Team Leadership, Strategic Leadership, Business Leadership, Leadership Development, Leadership and Management, Responsible AI, Communication, Artificial Intelligence, Decision Making, Cultural Diversity
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Ethics, MLOps (Machine Learning Operations), Applied Machine Learning, Machine Learning, Responsible AI, Performance Measurement, Predictive Modeling, Leadership and Management, Predictive Analytics, Data Processing, Fraud detection, Business Leadership, Business Transformation, Data-Driven Decision-Making, Business Priorities, Data Science
Beginner · Course · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: Sustainable Development, Socioeconomics, Systems Thinking, Social Sciences, Environmental Issue, Timelines, Environmental Policy, Ethical Standards And Conduct, Political Sciences, Economics
Mixed · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Statistical Process Controls, Lean Six Sigma, Six Sigma Methodology, Lean Manufacturing, Process Improvement, Process Capability, Quality Improvement, Continuous Improvement Process, Process Analysis, Variance Analysis, Facility Repair And Maintenance, Document Management, Training Programs
Mixed · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Entrepreneurship, Systems Thinking, Sustainable Development, Ideation, Social Justice, Needs Assessment, Community Development, Case Studies, Business Modeling, Analysis, Cultural Diversity
Beginner · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Transportation Operations, Network Analysis, Operations Research, Systems Analysis, Systems Thinking, Analysis, Demand Planning, Mathematical Modeling, Econometrics, Markov Model, Behavioral Economics, Cost Benefit Analysis, Market Dynamics, Economics, Customer Demand Planning, Predictive Modeling, Decision Making
Mixed · Course · 1 - 3 Months

Skills you'll gain: MLOps (Machine Learning Operations), Microsoft Azure, Artificial Intelligence and Machine Learning (AI/ML), Application Deployment, Data Pipelines, Cloud Computing, Software Versioning, CI/CD, Continuous Monitoring, Debugging, Data Storage, Scalability, Data Quality
Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Leadership and Management, People Management, Team Leadership, Organizational Change, Decision Making, Cultural Diversity, Conflict Management, Business Leadership, Team Management, Leadership, Virtual Teams, Cultural Sensitivity, Organizational Structure, Diversity and Inclusion, Influencing, Human Resource Strategy, Business Ethics, Negotiation, Innovation, Business Communication
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: GitHub, Version Control, Git (Version Control System), Unix Commands, Unix Shell, Software Versioning, Linux Commands, Command-Line Interface, Software Configuration Management, File Management
Beginner · Course · 1 - 3 Months