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Learn how to use decision trees, the foundational algorithm for your understanding of machine learning and artificial intelligence.

This introduction to moral and political philosophy is one of the most popular courses taught at Harvard College.

Mobilize people to tackle tough problems and build the capacity to thrive through the dangers of change

Develop the skills to lead with courage and conviction through challenging times with this free, 35-minute Harvard Business School (HBS) Online lesson.

Build a movie recommendation system and learn the science behind one of the most popular and successful data science techniques.

Happiness is within your control. Write your own ending.

Learn how electricity makes the neurons in your brain tick.

Build a foundation in R and learn how to wrangle, analyze, and visualize data.

Contracts are a part of our everyday life, arising in collaboration, trust, promise and credit. How are contracts formed? What makes a contract enforceable? What happens when one party breaks a promise?

Learn salary negotiation techniques with this free, 15-minute Harvard Business School (HBS) Online lesson taught by Mike Wheeler of Negotiation Mastery.

Learn how to face and meet today’s challenges and design a public value proposition that is both actionable and value creating.

Learn the anatomy basic to understanding five musculoskeletal injuries commonly seen in primary care medicine and orthopedic clinical specialty practice. Follow hypothetical patients from injury to operating room.

Learn inference and modeling: two of the most widely used statistical tools in data analysis.

Explore and understand your own theories of learning and leadership. Gain the tools to imagine and build the future of learning.

This introduction to biochemistry explores the molecules of life, starting at simple building blocks and culminating in complex metabolism.