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This course teaches how to program in Ruby, a flexible language used to create many websites.

In this course, participants will learn how advances in genetics have affected society and what we need to know to make ethical decisions about genetic technologies. This course...

This course is a professional development opportunity designed to provide a basic introduction to US copyright law and to empower teachers and librarians at all grade levels.

This online course teaches about the basics for creating video game pixel art, shapes, values, edges, color theory, creating a basic palette, and animation.

This online course gives a first introduction to the science, prevention and control of epidemics.

This online course shows how to build powerful, fast, user-friendly and reactive web apps. It includes Reactjs, Redux, React Routing, Animations, Next.js basics and more.

This course intends to teach givers of all ages, backgrounds, incomes and experiences to give more effectively and will teach how to assess nonprofits, create a high-impact...

This online course explores the production of beer, beer culture, marketing strategies, and its effects on the human body and health.

This online course explores how hydrogen can help reduce carbon emissions to support the clean energy transition.

This online course explores the history and science of psychology.

Khan Academy provides various free introductory macroeconomics video lessons. Topics include national income and the GDP, inflation, demand and supply, business cycles, the...

This online course gives an introduction to the basic data and statistical techniques that underpin data analysis in finance.

This online course teaches key concepts of algorithms and data structures in C++.

This online course teaches how to make your own soap at home using the cold process soap making method.

This online course gives an introduction to cryptography, including basic cryptographic concepts and applications, secure protocols, key management concepts, key administration...

In this online course, Mariah Carey teaches how to use the voice as an instrument. The course includes several video lessons and various supplemental materials.

In this online course evidence of the role of exercise in the treatment of a variety of clinical populations including people with cardiovascular disease, mental health...

This online course explores the relationship between stress and physical and mental health and the treatment of abnormal behavior, including psychological disorders.

This online course gives an introduction to design thinking (a human-centered approach to problem solving) for non-profit or social organizations.

This online course explores how nature can help designing and building cities. It analyzes various nature-based solutions such as green roofs and city parks that reduce heat,...