Showing you how to begin a composition using the whole tone scale. The two transpositions of the whole tone scale are explained and consideration is given to how the scale can be used as the basis for melodic and harmonic construction....

In this video, the teacher explains what to do when an equation doesn't have a valid solution. They demonstrate how to solve equations step by step and how to check if the obtained solution is correct.

The video is the third and final lecture presentation on the topic of the amylase and pH experiment. The main focus of the video is to analyze and evaluate the results obtained by Catherine in the previous lecture. The presenter uses a...

Identifying music intervals can be one of the more confusing things about learning music theory for the first time. In this video we will look at an easier way to find the names of intervals using the major scale as a reference point....

This video features a playwright discussing their love of dialogue and how they approach writing it for their plays. They emphasize the importance of balancing naturalism with stylization and the process of refining dialogue through...

Kevin Esvelt, assistant professor at the MIT Media Lab, speaks to WSJ health and science reporter Amy Dockser Marcus about how far away we are from DNA editing and the ethical questions along the way.

Occasionally you'll find that even Bach doesn't follow the rules of four-part harmony however he often has a good reason to break them. This video takes a look at one of his Chorales in which some rules are broken in order to achieve a...

The roof collapses around Vector Man! How will he escape the ruins of Lexi Luthor’s hideout? This lesson will explain the steps needed to graphically resolve a 2D vector into two perpendicular components. Definitions included: vector...

Learn how to write a vector in component form given two points and also how to determine the magnitude of a vector given in component form. Given two point vectors with one representing the initial point and the other representing the...

Does it get any better than Mozart? This composer insights lesson explores the first movement of Mozart’s K545 Sonata in C. The simple phrase structure and melodic design are unpacked in the context of the overall Sonata Form. Triadic...

This is an educational video that introduces the concept of probability. The speaker starts by explaining the idea of random events and how some events are more likely than others. The video also discusses the scale of probability,...

User experience (UX) design is a theoretical understanding of how users interact with websites. The major challenge developers building a company website face is finding the right balance that fulfills the objectives of the...

A feature from NASA’s Ames Research Center in Silicon Valley originally posted on January 13, 2017.

This video is the second lecture presentation on force and extension experiments. The presenter analyzes the results obtained from the previous presentation on the extension of a spring versus the force applied to it. The video goes on...

The Solar System To Scale

This program begins by discussing common ways mass and volume are measured in the home. The video highlights how mass and volume are measured with various types of equipment in the school science lab. Some of the different tools used to...

Music can often be quite symmetrical, which is great, because humans tend to love symmetry. Season 4, Episode 4

Can you name these intervals? In this music theory lesson you will have an opportunity to discover how accurate you are at identifying intervals. Do you know your major intervals from your minor intervals or your augmented intervals from...

The drug industry has long said high prices are necessary to fund innovation, but policymakers, payers and consumers are increasingly questioning that justification. Does the industry need to change its ways before tougher controls are...

Hey there! Looking for fun, awesome piano lessons for kids ages 6-10? Check out this video!

How good is your ability to work out the interval between two notes? In this music theory lesson we practice working out intervals. Do you know your Major intervals from your Minor intervals or your Augmented intervals from your...

Overview of the Lydian Mode

Professor Tim Flannery investigates how seaweed is helping to save the world. From growing the foods of the future, helping clean polluted water and even combating climate change. Is it possible to farm seaweed in the open ocean to...

👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...