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Learn about everything from computer science to how to manage your own happiness with just a click of your mouse. Enhance your resume, discover a new way of thinking, and ignite a new passion with one of our most popular courses. Get the Harvard experience from the comfort of your home and on your schedule.

Entrepreneurship in Emerging Economies

Explore how entrepreneurship and innovation tackle complex social problems in emerging economies.

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Justice

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

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Early Childhood Development

Examine best practices in child and family policies, advocacy, financing, and pathways to scale—learning how to generate innovative, scalable intervention strategies that support early childhood development.

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Managing Happiness

Through cutting-edge survey tools, the best research, and trends in social science, positive psychology, neuroscience, and philosophy, learn to unlock the strategies to create a more purposeful life, full of long-lasting enjoyment and satisfaction.

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CS50's Introduction to Computer Science

Exercising Leadership: Foundational Principles

An introduction to the intellectual enterprises of computer science and the art of programming.

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

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Rhetoric: The Art of Persuasive Writing and Public Speaking

Principles of Biochemistry

Gain critical communication skills in writing and public speaking with this introduction to American political rhetoric.

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

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Data Science: R Basics

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

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Contract Law: From Trust to Promise to Contract

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