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This online course gives an introduction to the fundamental principles and processes of software testing.

This online course explores the mighty kingdom of Assyria. The course focusses on how the Assyrians organised their empire. This includes an overview of the political, social,...

This online course explores key concepts underlying safe, multidisciplinary airway management.

This online course provides an introduction to the industry of electric utilities.

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

This is an elementary-level Korean language course, consisting of 5 lessons with 4 units, and covers 4 skills: reading, writing, listening and speaking. The main topics include...

This video lecture discusses the computational complexity theory, including the Chomsky hierarchy, (un-) decidability,SPACE versus TIME, EXPSPACE and more advanced topics.

Cryptography is present in everyday life, from paying with a credit card to using the telephone. This course teaches all about making and breaking puzzles in computing.

This online course provides a basic introduction to metric spaces. It covers metrics, open and closed sets, continuous functions (in the topological sense), function spaces,...

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

This online course explores how international law regulates armed conflicts, protects individuals in wartime, including terrorism, and guarantees minimum compliance.

This online course explores the variety of career pathways within sport management.

This online course teaches how to grow a sustainable social enterprise.

In this course, second course of the "Inspirational Leadership" Specialization, students will discover the characteristics of charismatic leadership. They will position their...

This online course is about observing and illustrating subjects from nature, science and culture, with their linkages to the environment being central. It teaches essential...

This online course teaches why British imperialism isn’t without controversy, and why it continues to cause enormous disagreement among historians today. 

The goal of this course is to help students recognize, develop and act upon the creativity that they already possess, using three methods: b aware, b inspired, and b creative.

This online course gives an introduction to human physiology. It explains the basics of the respiratory system, the cardiovascular system, and the nervous system.

This test preparation course, developed by the experts who create, administer and score the TOEFL test, will help English language learners improve their skills.

This online course explores the history and philosophy of astronomy. Topics include prehistoric cultures, the activities of Greek philosophers, the revolutions of Copernicus,...