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This online video lecture series explores various aspects of international political economy.

In this online course, Christina Aguilera teaches the art of singing and various vocal techniques. The course includes more than 20 video lessons and various supplemental...

This online course explores what cities and users can do to reduce their energy use and carbon emissions.

This lecture focuses on recent developments in image processing driven by medical applications. All algorithms are motivated by practical problems. The mathematical tools...

This online course gives an introduction to core microeconomic issues in economic development, focusing on both key theoretical contributions and empirical applications to...

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

These short online courses provided by Skillshare cover various topics around marketing, including digital marketing, branding, content marketing, social media marketing, and SEO.

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.

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

This series of video lectures explores various technologies involved in building distributed, data-intensive systems.

This online lecture series reviews linear algebra with applications to probability and statistics and optimization. It covers linear algebra concepts that are key for...

This online lecture gives an introduction to quantum optics.

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

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

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

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

This course covers modeling, analysis, and design of distributed control systems. Distributed control systems include large-scale physical systems, engineered multi-agent...

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

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 teaches how MOS transistors work, and how to model them. The understanding provided in this course is essential not only for device modelers, but also for designers...