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.

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Lean Six Sigma, Statistical Hypothesis Testing, Statistical Analysis, Analysis, Statistical Inference, Process Analysis, Correlation Analysis, Data Analysis, Probability & Statistics, Risk Analysis, Regression Analysis, Sample Size Determination, Sampling (Statistics)
Mixed · Course · 1 - 3 Months
Curtis Institute of Music
Skills you'll gain: Music Performance, Instrumental Music, Music History, Classical Music, Performing Arts, Music, Music Theory
Intermediate · Course · 1 - 3 Months

University of Huddersfield
Skills you'll gain: Virtual Teams, Leadership, Public Speaking, Verbal Communication Skills, Team Leadership, Business Leadership, Organizational Leadership, Strategic Leadership, Leadership and Management, Leadership Development, Communication, Strategic Communication, Cross-Functional Team Leadership, Communication Strategies, Intercultural Competence, Cultural Diversity, Industrial and Organizational Psychology, Culture, Collaboration, Diversity and Inclusion
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Probability, Bayesian Statistics, Probability Distribution, Risk Modeling, Mathematical Modeling, Statistical Inference, Markov Model, Reliability, Simulations, Applied Mathematics, Statistical Analysis, Regression Analysis
Intermediate · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Data Visualization, Text Mining, Social Network Analysis, Statistical Analysis, Data Visualization Software, Case Studies, Application Programming Interface (API), Unstructured Data, Data Analysis, R Programming, Statistical Methods, Correlation Analysis, Regression Analysis, Data Collection, Python Programming
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Selling Techniques, Business, Marketing, Economics, Advertising, Market Dynamics, Case Studies, Business Solutions, Market Analysis, Product Strategy, Business Planning, Complex Problem Solving
Beginner · Specialization · 1 - 3 Months

Northeastern University
Skills you'll gain: Performance Improvement, Health Care Administration, Process Mapping, Health Systems, Business Analytics, Clinical Trials, Systems Thinking, Quality Improvement, Change Management, Analytics, Patient-centered Care, Health Care, Care Coordination, AI Personalization, Precision Medicine, Complex Problem Solving, Data Analysis, Strategic Thinking, Decision Making, Leadership
Mixed · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Probability, Simulations, Advanced Mathematics, Probability & Statistics, Probability Distribution, Statistical Methods, Mathematical Theory & Analysis, Sampling (Statistics), Mathematical Modeling, Statistical Inference, Calculus
Mixed · Course · 1 - 3 Months

Berklee
Skills you'll gain: Musical Composition, Music Theory, Music, Peer Review, Instrumental Music, Music Performance, Media Production, Post-Production, Creativity, Writing and Editing, Timelines, Digital Publishing, Writing, Editing, Storytelling, File Management, Peripheral Devices
Beginner · Specialization · 3 - 6 Months

University of Geneva
Skills you'll gain: Data Synthesis, Analytical Skills, International Relations, Economic Development, Statistics, Economics, Market Opportunities, Data Analysis, Labor Compliance, Social Studies, Data Quality, Transportation Operations
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Large Language Modeling, LLM Application, Development Environment, Multimodal Prompts, Tool Calling, Generative AI Agents, User Interface (UI), Generative AI, Human Computer Interaction, Prompt Engineering, Data Visualization, Semantic Web, Software Development Tools, Interactive Data Visualization, Image Analysis, Application Development, Augmented Reality, Artificial Intelligence, Text Mining, Graph Theory
Intermediate · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Consumer Behaviour, Responsible AI, Business Risk Management, Business Operations, Risk Analysis, Generative AI, Social Sciences, Safety Standards, Environmental Issue, Governance, Leadership and Management
Beginner · Course · 1 - 4 Weeks