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This course teaches how to add sign up, log in, and log out functionality to Rails apps, as well as how to manage access to specific pages.

This online course gives an introduction to Alexa, the Voice User Interface (VUI) application by Amazon.The course shows how to build a simple interaction model that responds to...

This course examines the Old Testament (Hebrew Bible) as an expression of the religious life and thought of ancient Israel, and a foundational document of Western civilization....

This series of online lectures discusses the fundamental concepts of communication networks, with a focus on computer networking. Participants will learn to identify relevant...

Khan Academy provides various free introductory anatomy video lessons. Topics include the circulatory system, respiratory system, urinary system, hematologic system, immunologic...

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 lecture series presents real-world examples in which quantitative methods provide a significant competitive edge for companies. The lectures present the key...

This online course teaches how to publish a personal website to the public Internet.

This online lecture gives an introduction to the concepts of machine learning. (Some math and programming experience required.)

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

This online video lecture series gives an introduction to Natural Language Understanding as a sub-problem of artificial intelligence.

This online video lecture series explores the impact of computers and technology on social science fields.

This online lecture is an introduction to the theory that tries to explain how minds are made from collections of simpler processes.

Diese Online-Vorlesung behandelt die Kunst und Architektur der USA.

Khan Academy provides various free introductory biology video lessons. Topics include acids and bases, properties of carbon, macromolecules, energy / metabolism, enzymes, cell...

This online lecture explores Science Fiction as a genre.

This online lecture examines the neural bases of sensory perception. The focus is on physiological and anatomical studies of the mammalian nervous system as well as behavioral...

This video lecture gives an introduction to ceramics.

This online lecture uses the theory and application of atomistic computer simulations to model, understand, and predict the properties of real materials.

This course shows the basics of SQL data analysis to explore dips and spikes in data and build business metrics.