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: Music Theory, Instrumental Music, Music, Music Performance
Intermediate Ā· Course Ā· 1 - 3 Months

Berklee
Skills you'll gain: Musical Composition, Music Theory, Music, Storytelling, Writing, Oral Expression, Creativity
Mixed Ā· Course Ā· 1 - 3 Months

University of Geneva
Skills you'll gain: Climate Change Adaptation, Water Resources, Hydrology, Environmental Resource Management, Risk Management, Water Quality, Natural Resource Management, Environment, Climate Change Mitigation, Sustainable Development, Social Network Analysis, Governance, Environmental Science
Intermediate Ā· Course Ā· 1 - 3 Months

Tsinghua University
Skills you'll gain: Data Structures, Algorithms, Graph Theory, Computational Thinking, Programming Principles, Database Design, Query Languages, Computer Programming, Computer Science
Intermediate Ā· Specialization Ā· 3 - 6 Months

Skills you'll gain: Tensorflow, Supervised Learning, Artificial Neural Networks, Regression Analysis, Applied Machine Learning, Machine Learning Algorithms, Deep Learning, IBM Cloud, Machine Learning, Predictive Modeling, Decision Tree Learning, Natural Language Processing, Scikit Learn (Machine Learning Library), Computer Vision, Data Science, Python Programming
Advanced Ā· Course Ā· 1 - 4 Weeks

Ćcole normale supĆ©rieure
Skills you'll gain: Data Visualization, Geospatial Mapping, Data Mapping, Graphic and Visual Design, Geographic Information Systems, Data Presentation, Graphics Software, Quantitative Research, Color Theory
Beginner Ā· Course Ā· 1 - 3 Months

Universidad de Palermo
Skills you'll gain: Innovation, Emotional Intelligence, Digital Transformation, Diversity and Inclusion, Business Leadership, Diversity Awareness, Leadership, Team Leadership, Professional Development, Leadership and Management, Workplace inclusivity, Constructive Feedback, Creativity, Drive Engagement, Ethical Standards And Conduct, Collaboration, Organizational Change, Communication, Adaptability, Telecommuting
Beginner Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Field-Programmable Gate Array (FPGA), Application Specific Integrated Circuits, Computational Logic, Computer Architecture, Hardware Design, Electronics Engineering, Electronics, Programmable Logic Controllers, Electronic Systems, Semiconductors, Electronic Components, Data Storage, Data Storage Technologies
Intermediate Ā· Course Ā· 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Game Theory, Human Development, Behavioral Economics, Artificial Intelligence, Systems Thinking, Psychology, Human Factors, Simulations, Anthropology, Mathematical Modeling, Sociology
Beginner Ā· Course Ā· 1 - 4 Weeks

New York University
Skills you'll gain: Supervised Learning, Dimensionality Reduction, Unsupervised Learning, Applied Machine Learning, Decision Tree Learning, Machine Learning, Financial Trading, Financial Market, Reinforcement Learning, Scikit Learn (Machine Learning Library), Financial Services, Regression Analysis, Correlation Analysis, Exploratory Data Analysis, Portfolio Management, Python Programming, Artificial Neural Networks, Jupyter
Intermediate Ā· Course Ā· 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Simulations, Social Sciences, Systems Thinking, Agentic systems, Social Network Analysis, Computational Thinking, Sociology, Economics, Scientific Methods, Artificial Intelligence and Machine Learning (AI/ML), Computer Programming
Beginner Ā· Course Ā· 1 - 4 Weeks

Northwestern University
Skills you'll gain: Music Theory, Music, Instrumental Music, Music Performance, Classical Music, Lecturing, Coordination
Mixed Ā· Course Ā· 1 - 3 Months