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This is the first semester in a two-semester introductory video lecture focused on current theories of structure and mechanism in organic chemistry, their historical...

This course focuses on three particularly interesting areas of astronomy that are advancing very rapidly: Extra-Solar Planets, Black Holes, and Dark Energy. The course explores...

Khan Academy provides various free lessons for learners who prepare for the SAT test.

This online lecture focuses on the equations and techniques most useful in science and engineering.

This online lecture is particularly recommended for persons who are interested in starting or are involved in a new business or venture.

This online lecture series gives an introduction to the concepts behind special relativity, including length contraction, time dilation, the Lorentz transformation, relativistic...

This course teaches how to program in C#, which is used for programming mobile applications, games and enterprise software.

This online course discusses numerical methods for Partial Differential Equations (PDE).

This online video lecture series explores various topics of human-computer interaction.

This video lecture gives an introduction to project and quality management in software systems engineering.

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

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

This online lecture is a first-year college course on the principles of chemistry.

This advanced-level online lecture series provides an overview of the Geometric Anatomy of Theoretical Physics.The aim of the course is to provide proper mathematical language...

This video lecture series provides an introduction to modern cosmology. The first part of the course deals with classical cosmology, and the later part with modern particle...

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....

Khan Academy provides various free introductory video lessons on the history of the United States.

This class is a study of Milton's poetry, with attention paid to his literary sources, his contemporaries, his controversial prose, and his decisive influence on the course of...

This course teaches how to program in PHP, which is one of the most popular languages of modern web development.

This online lecture offers a holistic view of the aircraft as a system, covering: basic systems engineering; cost and weight estimation; basic aircraft performance; safety and...