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This course prepares students for the AP Spanish Language exam. It also offers strategies for: interpreting written and audio texts in Spanish and for starting, continuing, and...

This online course gives an introduction to COVID-19 (SARS-CoV-2, corona virus) for physicians, nurses, and other healthcare professionals. Topics include symptoms and signs in...

This online course gives an introduction to the different digital marketing strategies and techniques that are available for businesses to use.

In this cours, students will learn how to make asynchronous requests with JavaScript (using jQuery’s AJAX functionality). They will also learn how to use data APIs so they can...

This online course is designed for engineers who are interested in and have the desire to advance into leadership and management roles.

This online course teaches the key concepts of corporate finance.The course shows important methods and rules and how these can be applied to value investment opportunities,...

This online course gives an introduction to solar cell technologies.

This online course gives an introduction to the "One Health" concept, which seeks to provide an integrative approach to human and animal health. The course will explore this...

This online course gives an introduction to the C programming language. No prior experience is required.

Ever wondered why some things become popular, and other don’t? This course explains how things catch on and by the end, students will have a better understanding of how to craft...

In this course, students will learn about modeling and solving performance problems in a fashion popular in theoretical computer science, and generally train abstract thinking...

This is an introduction to climate science basics. Students will learn about: flows of energy and carbon in Earth´s climate system, how climate models work, climate history, and...

This online course gives an introduction to metaphysics by explaining fundamental metaphysical problems and views in terms of everyday objects.

This online course teaches how Apple's GCD (long form: Grand Central Dispatch) framework allows you to create asynchronous apps for iOS, ensuring a smooth user experience.

This online course gives an introduction to the history and basic biology of stem cells. It also includes topics such as new research techniques and ethical implications of stem...

This course covers the core ideas of single-variable Calculus with emphases on conceptual understanding and applications. The course is ideal for students beginning in the...

This online course explores systems thinking, network theory, and risk analysis in the context of globalization.

This online course (MOOC) gives an introduction to astrophysics.The course explores the physical phenomena at play in astronomical objects such as planets, stars, and galaxies....

This online course gives an introduction to Irish language and culture.

Free Ukrainian language app with many short tests to learn "on the go". (Not a video course.)