This video explains the concept of finding the derivative or instantaneous rate of change for non-linear graphs by using the gradient of the tangent. The speaker demonstrates the process through examples and explains the general formula...

The concept of social status is common on the IELTS exam. Learn what to say about it!.





Here’s an example IELTS Writing T

ask 2 question:

Society’s idea of social status seems t

o be changing...

Mary Magdalene has a ton of conspiracy theories swirling around her. Most are pure speculation. But a recent study by a Duke University New Testament PhD student, Elizabeth Schrader, argues that the copiers of the Gospel of John may have...

Rewriting a polar equation in rectangular form

Plot a polar point with a negative radius

Diabetes is the fastest growing health crisis of our time. Could a common surgical procedure bolster hopes of finding a cure?

Victor Friedberg, founder of New Epoch Capital and FoodShot Global, and Jacqueline Pieters, executive vice president of food and agribusiness at Rabobank, discuss where money is finding innovation in the business of food.

In many cases while using an Arduino, you will want to see the data being generated by the Arduino. One common method of doing this is using the print() function from the Serial library to display information to your...

We each spend about one-third of our lives sleeping. But what goes on in our brains when we're asleep? In search of answers, Amita Sehgal studies the sleeping habits of fruit flies.

Joichi "Joi" Ito has been recognized for his work as an activist, entrepreneur, venture capitalist, and advocate of emergent democracy, privacy, and internet freedom. As director of the MIT Media Lab, and a Professor of the Practice...

Internationally Acclaimed Thought Leader and "Practical Visionary"; Founder, The Global Future Education and Foundation Institute; and Author



Marc Prensky is an internationally acclaimed thought leader,...

👉 Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...

You might think you know Earth, but astronaut’s views from outer space help us see our world in a whole new light.

The video discusses two experiments to investigate thermal insulation. The first experiment involves comparing the effectiveness of different insulating materials, while the second experiment investigates the effects of changing the...

The video discusses the process of changing financial systems, emphasizing the importance of working with IT and seeking outside expertise. It covers steps such as defining requirements, vendor selection, data conversion, and user...

Eric Sheninger is an award winning Principal at New Milford High School located in Bergen County, NJ. His work focuses on leading and learning in the digital age as a model for moving schools and districts forward. He is the author of...

In this video, the third assumption of OLS, normality and homoscedasticity, are explained.
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This clip is from the chapter "Assumptions for Linear Regression Analysis" of the series "Statistics for Data Science and Business...

Workers are facing another revolution. Are they, society and education systems ready to adapt to the huge changes ahead?

This is a quiz over the topics covered in the Freshwater series. In this program, the physical and chemical properties of freshwater are investigated. The steps in the water cycle are studied, as are the major characteristics of surface...

A short film telling the story of the Shenandoah salamander, an endangered species endemic to Shenandoah National Park. This specific version is edited for use by elementary school students.

👉 Learn how to evaluate the limit of a function using the difference quotient formula. The difference quotient is a measure of the average rate of change of the function over an interval, h. The limit of the difference quotient gives the...

How does a touchscreen work? Why can you text with your finger, but not with a q-tip? The physics of smartphones is a complicated and amazing mixture of engineering, physics, electronics and computer science. Topics: Capacitive touch...

Steward Butterfield, co-founder and CEO of Slack speaks with WSJ reporter Rolfe Winkler about the emerging technologies that will make us better and more productive colleagues at work.<br/>

This video discusses the intense rivalry between Sega and Nintendo in the '80s and '90s, focusing on the marketing strategies, product launches, and technological advancements that shaped the gaming industry during that era. It also...