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

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

This online lecture includes the energy levels, the statistical behavior and internal energy, energy transport in the forms of waves and particles, scattering and heat...

This online course teaches how to use color effectively to create attractive and useable websites.

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

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

This course explores the physical processes that control Earth's atmosphere, ocean, and climate. It includes topics like: clouds, rain, severe storms, air pollution, ocean...

This online lecture explores the basics of digital circuits.

This online course gives an introduction to Kotlin, a popular programming language for Android development, web development, and more.

This online video lecture series gives an introduction to cultural psychology.

This is an online lecture for those who are interested in the challenge posed by massive and persistent world poverty.The course discusses aspects such as:different growth rates...

This online lecture covers selected aspects of landscape architecture. [Note: Part 1 "Landschaftsarchitektur I" was read in German.]

This online lecture covers the fundamentals of signal and system analysis, focusing on representations of discrete-time and continuous-time signals (singularity functions,...

In this online course, through scientific presentations, critical reflection and discussion, students learn current state-of-the art topics in the field of Ubiquitous Computing.

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

This course teaches the fundamentals of the Java programming language.It includes various interactive lessons and practical coding projects. (Also check out this overview of...

This online course covers system identification. It includes eg. Introduction to modeling: Black-box and grey-box models; Parametric and non-parametric models; ARX, ARMAX (etc.)...

This brief guest lecture at LMU Universität München discusses the relation between modern physics/natural sciences and religious thought.

This is a continuation of Freshman Organic Chemistry I, the introductory video lecture on current theories of structure and mechanism in organic chemistry for students with...

This online lecture gives an introduction to biomedical signals and their digital analyis. (Note: course website is in German, but lectures + slides in English.)