Legal scholar Emilie Hafner-Burton (UC San Diego) describes why the zone of applicability of human rights laws and treaties is so small.

In this video, the teacher explains the rules for determining whether a product or quotient of integers is positive or negative. The students are asked to drag and drop mathematical expressions into the appropriate category. The...

England was the clear winner of the latter half of the 16th century. Flourishing under the reign of their industrious and stylish monarch, Queen Elizabeth I, it was between 1558 and 1603 that England emerged as the world’s first real...

What does it take to be a good neighbor? This song teaches kids about obeying the city laws and being a kind friend. Children can learn about the many different ways to be a helpful part of the community with this upbeat and groovy tune!

"The Scarlet Letter" by Nathaniel Hawthorne is a dark novel set in Puritan Massachusetts. It explores themes of sin, guilt, and the corrupting influence of society on individuals. Through the characters of Hester Prynne, Reverend...

Here's a video on the verb IR (to go). Ir is irregular, meaning it doesn't follow the normal pattern of conjugation.<b<br/>r/>

Included is also some vocabulary on places drawn by yours truly! Enjoy!

Hola. In this lesson we'll be practicing ser in the present tense as well as the rules presented in a previous video.

This video will explain and demonstrate how to simplify radical expressions.

A video that reviews the act of quoting information from outside sources of authority. Citations can be placed within an essay through direct quotations or through paraphrases.Knowing how to cite information correctly helps writers to...

03 How to form Usted Commands in Spanish

Chesterton’s Fence is a simple rule of thumb that suggests you should never destroy a fence, change a rule, or alter a tradition if you do not understand why it was created in the first place. China’s Four Pests Campaign during the Great...

This week, we’re talking about Natural Language Processing! Stay tuned for the end of the video for a lot of bloopers :)

This video will illustrate how integrating a complicated function can be made simpler by rewriting the function before integrating.

The student will learn the basic rules for making comparative and superlative forms of adjectives.

The student will learn the rules for proper use of singular and plural subjects and verbs by looking at examples in sentences.

Article One: Structure of Powers of Legislative Branch explains the responsibilities of the legislative branch by analyzing Article I of the Constitution.

Once we knew that quasicrystals could be produced in a laboratory, Paul Steinhardt, Princeton University, set out to see if they might exist naturally, spending hours carefully examining minerals in museums in the hopes of stumbling upon...

Anthropologist Frans de Waal, Emory University, describes his distinction between so-called "one-on-one morality" and "community concern", and highlighting the differences, and similarities, between humans and other animals regarding the...

Princeton University physicist Paul Steinhardt describes how quasicrystals violate long-established symmetry rules for solids.

Add mixed numbers by using models and rules.

"Dictatorships and Theocracies" analyzes the purposes, structure, and functions of dictatorships and theocracies.

Is Pluto a Planet? examines the history of Pluto and describes why it is no longer considered a planet.

A short agreement by the Pilgrims and other colonists on board the Mayflower set in motion a system of government that inspired our country’s founding documents.

It was written over 1,000 years ago, and commissioned by an English King – so what makes the Magna Carta one of the most important documents in US history?