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This online course has lectures which cover commercial and emerging photovoltaic technologies and cross-cutting themes, including conversion efficiencies, loss mechanisms,...

This course teaches how to program in C++, which is a language well-respected for its flexibility and low-level functionality. It is used in the development of operating...

This online lecture discusses aspects of Decays in Quantum Field Theory.

This online course teaches the fundamental concepts of Blockchain and how to implement them in Python. Learners with prior Python experience will be able to build their own...

This online lecture covers eg.: 1. Direct Methods for linear systems of equations 2. Interpolation 3. Iterative Methods for non-linear systems of equations 4. Krylov methods for...

In this online course, writer David Mamet teaches the art of dramatic writing. The course includes more than 20 video lessons and various supplemental materials.

In this online course, Aaron Sorkin teaches the art of film and TV screenwriting. The course includes more than 20 video lessons and various supplemental materials.

In this online course, mindfulness expert Jon Kabat-Zinn teaches how to incorporate meditation into everyday life. The course includes more than 15 video lessons and various...

This video lecture series gives an introduction to neural networks and deep learning. It covers topics such as backpropagation, loss functions and optimization strategies,...

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

This online course teaches more advanced concepts in Android, like using threads and services for background work, sharing data with intents and broadcast receivers, and proper...

This online video lecture series explores various topics of robotics.

Khan Academy provides various free introductory programming video lessons. Topics include JavaScript, HTML and CSS, SQL, and more.

This online lecture deals primarily with equilibrium properties of macroscopic systems, basic thermodynamics, chemical equilibrium of reactions in gas and solution phase, and...

Khan Academy provides various free introductory art history video lessons. Topics include prehistoric art, ancient mediterranean art (Egypt, Greece, Rome and others), medieval...

In this online course, Reba McEntire teaches the art of making country music. The course includes more than 20 video lessons and various supplemental materials.

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

This online course teaches basic programming knowledge to build your first PHP websites.

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

This course teaches how to style websites with CSS.