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This course offers basic principles and characteristics of physicochemical technology in water and wastewater treatment.

This online lecture gives an overview of scepticism in the context of Jewish philosophy.

Who were Franklin, Eleanor, and Theodor Roosevelt? What values did the three Roosevelts (3Rs) stand for? How did these two presidents and one first lady influence the world we...

Civic ecology draws on psychology, sociology, political science, education, ecology, and social-ecological systems resilience to understand how and why people care for nature...

This nanotechnology course explains the fundamentals of nanoelectronics and mesoscopic physics. Second in a two part series, this nanotechnology course provides an introduction...

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

This course covers the body of modern poetry, its characteristic techniques, concerns, and major practitioners. The authors discussed range from Yeats, Eliot, and Pound, to...

Through this course, students will learn the most difficult concepts in the AP® Macroeconomics course, roughly 60% of the AP exam material, from top AP instructors.

In this online course (MOOC), participants will learn how a material’s properties are determined by the microstructure of the material.The course includes topics such as:Atomic...

This online lecture aims to help students acquire both the mathematical principles and the intuition necessary to create, analyze, and understand insightful models for a broad...

This online course teaches essential writing skills that participants can apply in their daily activities on the job as an engineering leader.

This online course (MOOC) explains how 4G networks enable internet access for smartphone users anytime, anywhere.

This online course helps learners to discover the key project scheduling techniques and procedures including; how to create a network diagram, how to define the importance of...

This course explores fresh ideas to help students develop their creative potential, so they can enhance and transform their business, their community, and their personal life.

This online course introduces the complex, but critical, concepts of sustainability and resilience and examines the impact on our environment.

This online lecture / workshop discusses how some empirically unconfirmed or inconclusively confirmed theories in physics have nevertheless attained a high degree of trust among...

This online lecture emphasizes dynamic models of growth and development. Topics covered include: migration, modernization, and technological change; static and dynamic models of...

By nature, cyber conflicts are an international issue that span across nation-state borders. By the end of the course, participants will be able to apply the knowledge gained...

This online course teaches about soils, the variety of life they contain and how humans impact this fragile system. By the end of this course, participants will have a basic...

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