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...

Coach Libby explains and demonstrates five fun ways to communicate using American sign language.

Amy Mayer, founder and CEO of friEdTech, shares the things to look for in the classroom that indicate success in Project Based Learning.

Se permite & Se prohíbe - Practice (intermediate Spanish)

How to use Se permite & Se prohíbe (Intermediate Spanish)

Nobel Laureate Roger Penrose, University of Oxford, describes how, while he's not exactly aware of what exactly motivates him to write his popular books about physics, he clearly looks to Galileo as an inspiring role model.

You will solve for the point of intersection of two linear equation problems with two variables.

Psychologist Philip Zimbardo (Stanford) describes the background of social unrest in 1971 that set the stage for the development of his notorious Stanford Prison Experiment.

Psychologist Carol Dweck (Stanford) describes two current research projects she is engaged in related to her work on mindsets: combatting school bullying and challenging preconceived stereotypes on the ground in the Middle East.

A video entitled “NAFTA” which explains the purpose of the North Atlantic Free Trade Agreement.

A video entitled "Summarize a Scientific Text” which discusses how to identify the main idea and details of a scientific text.

This video will discuss examples of application of sine and cosine laws.

Installed in selected rooms at the White House on the President’s orders, this is the story of how a state-of-the-art recording system ultimately led to Richard Nixon’s downfall.

"Subtracting Cookies" uses cookies to model subtraction problems.

“Multiplying Rational Numbers” will review the rules and procedures for multiplying rational numbers.

Tales from the Strangest Crusade | People's Crusade, Holy Land

Opium Wars | 3 Minute History

Forms of Advertising defines advertising and discusses the forms and purposes of advertising.

In Part 2, Kevin shares a personal story of running a 5K race and draws parallels to the end of a school year. He reflects on the initial excitement and determination that wanes over time, leading to a desire to take it easy and walk...

With many misguided comments, please know this is a lecture designed to help kids pass tests, the curriculum is set by NY state. I do not choose to bash Europeans, nor ignore ugly truths. This is a short theme based lecture on U.S....

Host Kevin focuses on identifying signs of mental health issues and the importance of taking action to help those in need. Kevin explains the three types of signs to look out for: emotional signs, behavioral signs, and physical signs. He...

In this video, the teacher explains how to perform operations with rational numbers, specifically multiplication and division. The video includes step-by-step instructions and rules for handling different signs and dividing by a...

For me, lateness is often a kind of weird procrastination. I decide to leave for a thing at the last possible moment, which is often significantly later than that. But punctuality is extremely valuable and valued in our society. There...

In which Hank discusses loanword adaptation for two minutes in order to distract himself from the crushing reality of all of what he must do. One thing that I did not say in this video...that's just for you dear dedicated dooblydoo...