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This online course teaches coding with the Ruby programming language for beginners, including how to solve popular coding challenges with Ruby, utilize common objects like...

This online course explores the structure of social networks, their mathematical properties and how small changes can lead to radical shifts.

This course is designed for people who would like to get a deeper understanding of astronomy: white dwarfs, novae, supernovae, neutron stars and black holes.

Making Babies in the 21st Century explores the ethical, legal and social challenges posed by new reproductive technology.

This course teaches how market-based allocation systems use prices as rationing devices, encouraging or discouraging consumption and production to reach equilibrium.

This online course explores how ecology can guide urban design to avert environmental disasters and improve people’s lives.

This course teaches the fundamental principles and early stages of teaching violin and viola through a series of engaging video lectures and lesson demonstrations

This online course program teaches the key concepts of Microsoft 365 for administrators. The program includes several individual short video courses, for beginners as well as...

In this online course, contemporary artist Jeff Koons explores how color, scale, form, and more can help participants to create art.

This course gives an introduction to how medical treatments are discovered, tested and evaluated, to improve healthcare for all.

In this online course, Nobel Prize-winning economist Paul Krugman teaches the economic theories that drive history and policy. The course includes more than 20 video lessons and...

Khan Academy provides various free introductory video lessons on electrical engineering. Topics include circuit analysis, amplifiers, semiconductors, electrostatics, signals and...

In this online course, participants are given the following task: Given a collection of simulated error-free read-pairs, they use the paired de Bruijn graph to reconstruct the...

This online course teaches how to create a Twitter marketing system, build relationships with Twitter followers, and convert engaged Twitter followers to business leads.

This online course teaches how to build a successful freelance copywriting business.

This is an introductory online course about the key concepts of planning and executing projects.The course shows how to plan, analyze, and manage successful projects. It...

This online course explores how supercomputers work and shows the real-life scientific breakthroughs that are made possible by today’s computer simulations.

This online course gives an introduction to project management for large engineering and infrastructure projects.

This online course gives an introduction to SQL and MySQL and shows how to use it for business analysis, marketing, and other data driven use cases.

This course teaches how to identify some of the myths about how the criminal justice system works from a psychological perspective.