Describes the working principle of a simple linear regression algorithm with an example.

Understanding the U.S. Constitution: 13. This clip outlines the structure of the U.S. government. It demonstrates how the three branches of government are designed to be separate from one another.

Houzz chief executive Adi Tatarko shares how the company has worked to meet customer demand as the housing market cools.

In this video lesson, students will learn how to write multiplication expressions to represent illustrations by counting equal groups and objects in each group. Students are then given practice problems to apply their knowledge and...

The pandemic changed the real estate market for sellers and buyers alike. Here's what to know and how to take advantage of it.

Hygiene in the American Wild West was probably about what you'd expect - unhygienic.



Men and women who made their way west across the North American landscape contended with harsh weather and difficult terrain - a...

It explains evaporation in terms of molecules. It talks about the factors affecting evaporation and the cooling effect of evaporation.

A Maya warrior describes the city of Chichen Itza and some of its buildings.

Since ancient times, people around the world have used fairy tales, fables, and folktales to capture the imagination of and entertain an audience. However, these tales were meant to do more than entertain: they were used to teach morals....

A flash of lightning, and a rumble of thunder. But what exactly are these spectacular occurrences? In 1752, Benjamin Franklin discovered that lightning was caused by powerful electrical discharges in clouds. He wasn’t the first person to...

In this lesson, students will learn how to solve addition math story problems using an open number line. They will understand how to choose the greatest addend and make jumps of different sizes to accurately represent the numbers being...

So, you want to become a U.S. state. Well, here's what you do. First, do the people who live within your boundaries actually want to join the United States? If the majority actually do, usually its best that you have referendum to prove...

Among the earliest settlers of this area are the Indo-European speaking Tocharians,who had populated the Tarim and Turfan basins no later than 1800 BC. From the years 108 BC to 450 AD the city of Jiaohe was the capital of the Anterior...

In this video, the teacher explains the concept of communities and how they are influenced by geography. They discuss different types of communities such as urban, suburban, and rural, as well as the impact of bodies of water like...

Personal hygiene in the 1700s was heavily maintained through a complicated balance of practicality, religious belief, and social position. Men and women living in colonial America washed their bodies and clothes with varying degrees of...

This video explores the eruption of a volcano in a small fishing village in Iceland in 1973. The video showcases the lava flow that engulfed the town and how the residents used fire hoses to cool and solidify the lava, creating a lava...

This clip looks at the physical features, climate and culture of the United Kingdom.