A video explaining the concept of Feudalism

The transactional leadership theory explains a foundational approach to leadership and management based upon an exchange between leader and follower. In exchange for employees hard work, leaders provide financial and other types of...

In this video we are going to discover how cells take in useful substances and remove waste using three methods of transportation: diffusion, osmosis and then in the second part we will look at active transport. The exchange of materials...

In the 4th Episode of Global Health Ethics, Dr Greg Martin talks about the idea of exploitation and public health. If you're interested in ethics or human rights, this video will help you understand some important issues related to...

There's another case concerning the Affordable Care Act that's hitting the Supreme Court, and it's a big deal. It has the potential to strip subsidies that help buy health insurance from millions of people across the country. The case is...

Environmental Rap Superhero Mr. Eco and Jenny Tormey spread EcoHero empowerment through this anthem for EcoHeroes around the world.

Learn about the duty to fufil contracts. This video is part 1 in the series 'Business Law: Contract Law - The Sequel'.

This video covers exam strategy, Algebra, Absolute Value, Direct and Inverse Variation. This is part 8 from the series 'Introduction to the Math Section of the SAT'.

This video teaches students how to multiply by a multiple of 10 using base 10 blocks. It explains the concept of multiples of 10 and demonstrates how to visualize and solve multiplication problems using base 10 blocks.

The human body is a wondrously complex machine made of flesh, bone, muscles, organs, blood vessels and highly specialized systems that function together to sustain life. This fascinating third part of The Human Body series examines the...