Free Courses

Learn about the Quran, the central sacred text of Islam, through an exploration of the rich diversity of roles and interpretations in Muslim societies.

Learn probability, an essential language and set of tools for understanding data, randomness, and uncertainty.

Learn how to read William Shakespeare's plays through his biography, Elizabethan and Jacobean history, and modern performance.

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

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

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

Explore the birth of modern China with a focus on the time between the fall of the Qing and the end of World War II.

Discover Handel’s Messiah in this installment of First Nights, which will explore five masterpieces of western music.

Expand your learning of chemistry and thermodynamics by exploring entropy, free energy, and equilibrium.

Reimagine global health problems with some of the leading global health thinkers and actors through a case-based biosocial framework.

Happiness is within your control. Write your own ending.

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

Learn about the development of 2D and 3D interactive games in this hands-on course, as you explore the design of games such as Super Mario Bros., Pokémon, Angry Birds, and more.

A quantitative introduction to the energy system and its environmental impacts.

Combine literary research with data science to find answers in unexpected ways. Learn basic coding tools to help save time and draw insights from thousands of digital documents at once.

Sentar las bases de conocimiento en R y aprender a discutir, analizar y visualizar datos.

Understanding the context for the Ebola outbreak: What went right, what went wrong, and how we can all do better.

Learn probability theory — essential for a data scientist — using a case study on the financial crisis of 2007–2008.

This course picks up where CS50 leaves off, diving more deeply into the design and implementation of web apps with Python, JavaScript, and SQL using frameworks like Django, React, and Bootstrap.

Learn about the Qin and Han dynasties, and how Buddhism and ideas of self-realization influenced the medieval period.

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

Get the opportunity to see TinyML in practice. You will see examples of TinyML applications, and learn first-hand how to train these models for tiny applications such as keyword spotting, visual wake words, and gesture recognition.

Use the case study method to study China from the rise of Deng Xiaoping to the present.

Top chefs and Harvard researchers explore how everyday cooking and haute cuisine can illuminate basic principles in chemistry, physics, and engineering. Learn about food molecules and how chemical reactions can affect food texture and flavor.

Examine best practices in child and family policies, advocacy, financing, and pathways to scale.

This free webinar from HKS Professor Matthew Bunn tours the horizon of nuclear dangers.

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

Learn how to create, read, update, and delete data with relational databases.

In Remote Work Revolution for Everyone, you will learn to excel in the virtual-work landscape. You will learn how to build trust, increase productivity, use digital tools intelligently, and remain fully aligned with your remote team.

Learn to deliver high-quality primary health care at scale through national community health worker programs.