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This short online course explains the cosmic origin of the elements: The lighter elements were mostly produced in the Big Bang, and the rest were formed within stars and...

This course teaches how to style websites with CSS.

This course is intended to provide an up-to-date introduction to the development of English society between the late fifteenth and the early eighteenth centuries.

This online lecture series discusses the evolution and role of urban public transportation modes, systems, and services, focusing on bus and rail. It covers various topics,...

This online course includes various free introductory history video lessons. Topics include:The beginnings and the neolithic revolution; Ancient civilizations in...

This course provides a selection of individual lessons and analyses from experts on the 2020 corona virus outbreak. It includes topics such as an epidemic overview, fatality...

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

This online lecture gives an introduction to the concept of Parallel Programming.

This video lecture gives an introduction to the area of machine learning. Lecture slides are shown together with the lessons.

These online lessons explain the basics of lower extremity anatomy. In addition to the free video lessons, further (paid) trainings are available.

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

This online video lecture series gives an introduction to optoelectronics.

This string theory lecture focuses on holographic duality (also known as gauge / gravity duality or AdS / CFT) as a novel method of approaching and connecting a range of diverse...

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

This online lecture emphasizes dynamic models of growth and development. Topics covered include: migration, modernization, and technological change; static and dynamic models of...

This online lecture series gives an introduction to Greek history. It traces the development of Greek civilization as manifested in political, intellectual, and creative...

This online lecture concentrates on close analysis and criticism of a wide range of films, from the early silent period, classic Hollywood genres including musicals, thrillers...

This online course teaches intermediate techniques to transform table data in SQL.

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

The course covers basic concepts of biomedical engineering and their connection with the spectrum of human activity. It is designed for science and non-science majors.