U.S. Presidential Line of Succession

A demonstration of how hi-fi speakers use a clever combination of electronics and magnetism to convert electrical impulses into sound waves, which our brain then interprets as music. Physics - Electricity And Circuits - Learning Points....

We create a polymer using cornflour and water called oobleck. Oobleck is a non-Newtonian liquid that behaves like a solid and a liquid. When placed on a speaker, the vibrations cause the polymer to constantly change its behaviour and it...

How to Use Public Speaking Notes. Here are 3 common methods that public speakers use for notes ranked from worst to best.

Hear the Top 7 Logical Fallacies Explained with examples. Be sure not to use these or you'll hurt your own credibility. Be on the lookout for them when other people use these fallacies.

Learn how to appeal to listeners' hearts and minds to be more persuasive and deliver a compelling message. This is Part 3 in a 4-part series on how to write a persuasive speech or presentation.

Learn how to Overcome Your Fear of Public Speaking (with Ovation). Speaking anxiety and communication apprehension are a major barrier for many professionals. Practicing with a virtual reality trainer like Ovation can greatly reduce...

Is it the straw man fallacy or a straw man argument? I will also give you some examples so that you can recognize the signs and learn how to respond when you find yourself in this situation.

Learn about the House of Representatives, one of two chambers in Congress, with 435 seats allocated based on state population. Discover the roles of the Speaker of the House, Majority Leader, and Minority Leader, as well as the...

Timothy Snyder, author of On Freedom, discusses the concept of freedom, critiquing how it's often misinterpreted in the U.S. He argues that freedom is not merely about the absence of barriers or oppression but is a positive condition...

Ben Rosenfeld is a professional stand-up comedian living and working in New York City. While working for a management consulting firm out of college, Ben decided to give comedy a try, performing at an amateur open-mic night in...

Will digital avatars create more engaging classrooms, or will they just fake engagement? Can we tweak digital AI interfaces to deliver more satisfying customer experiences? In this episode, Prof. Pat Healy explains some of the subtleties...

Travel to the Texas State Capitol and learn about the Texas Legistlative Branch.

Dr. Forrester explains how sound behaves through different mediums.

As the head of the House of Representatives, the Speaker of the House is one of the most important roles in the United States government.

Mr. Griot introduces the sonnets of William Shakespeare by reading Sonnet 30 and discussing the meaning of the text as well as the theme of the poem.

The company has developed collapsible Cardboard speakers that can turn almost anything into a loudspeaker, offering a unique and innovative audio experience. Using Exciter technology, these speakers create multi-directional stereo sound,...

How do you feel about giving presentations? Do you feel confident speaking in front of a group of people? If speaking in public scares you, you’re not alone. Public speaking is one of the most common fears in the world!
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When you’re having a conversation with someone, are you actively engaged with what they’re saying? Or are you waiting for your turn to talk? How do you let other people know you’re listening to what they’re telling you?
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This video covers:

- Conservation of energy princ
iple
- Open vs close
s systems
- Examples of how energy

is transferr
ed

General info:
- Suitable f

or all GCSE and IGCSE cou
rses

Exam board...

Today we answer a listener question about 'neither nor' in English. We share a simple protip for avoiding this English grammar trap so you have one less thing to worry about!

"Summarizing a Poem" uses the strategy of creating annotated notes to summarize a poem.

"Poetry Summary" summarizes a poem by using the strategy of taking annotated notes.

The youngest inaugural poet in history, Amanda Gorman introduced a new generation to the lyrical power of poetry and became a modern-day icon in the process.