Dan Ariely is the James B. Duke Professor of Psychology and Behavioral Economics at Duke University and is the founder of The Center for Advanced Hindsight. Ariely's TED talks have been viewed over 10 million times. He is the author of...

In this lesson, you can learn how to talk about the past in English.

Talking about the past includes many things. Do you want to talk about interesting experiences you’ve had, tell a funny story, or talk about...

We meet with Brooklyn-based artist Diana Shpungin. Diana's work and her assignment for you are both based on empathy -- it's a feeling we usually have for other people, but Diana wants you to direct your empathy towards objects instead.

Study how to pronounce 'river', the idioms 'to keep an eye out' and 'to keep your eyes peeled', how to pronounce moose and elk as we visit Rocky Mountain National Park in Colorado!

In this video we'll look at the main character's journey into adulthood and all the complications that come with it. We'll also try to identify the source of Kathy's odd behavior that takes her to Room 22 in the first place. Please feel...

Welcome to the fourth video in our chapter by chapter analysis of Kazuo Ishiguro's Never Let Me Go! In this video we'll look at the woman who runs Hailsham: Miss Emily. Ruth and Kathy remember her differently, but she undeniably has...

Weak forms are an important part of English pronunciation. The same word can have very different pronunciations depending on what it does in the sentence. Understanding weak and strong forms in English will really help your...

In this lesson you can learn about three verbs: will, would, might. These verbs can be really difficult to use correctly. In this lesson, you'll learn what these three verbs mean, and how to use will, would and might...

This video explains the science behind the pleasant fragrance we experience after the first rain, known as petrichor. It explores the role of plant oils and bacteria in the soil that contribute to this unique scent.

So it turns out there's a secret stealth party in the UK's political system. They've got 26 MPs in the House of Commons and members across the devolved assemblies. Despite being bigger than the Liberal Democrats you've likely never heard...

In this lesson, students will learn the meaning of the idiom "play it by ear" through a cartoon. The video explains that idioms cannot be taken literally and clarifies misconceptions about interpreting them. By using relatable examples,...

Capturing Trademark Rights

Hi, everyone, I’m Audrey from Janus Academy, an established language school based in Singapore. We focus on teaching Chinese and Japanese, specialize in Chinese phonetics. Hope you find our videos interesting and educational. In this...

Hi my loves! Today I bring you a fun, basic jazz routine. This jazz dance is great for beginner dancers because of its focus on clean lines and rhythm. You can learn this choreography at home and work on dance technique staples, like...

Welcome to the fifteenth video in our chapter by chapter analysis of Kazuo Ishiguro's Never Let Me Go! In this video we'll look at Tommy's new theories about donations and how his and Kathy's date but not a date with Kathy goes..

In this lesson, you can learn about the modal verbs must, have to and should.

Do you know the difference between 'must', 'have to' and 'should'? English learners often mix up these three verbs. In this lesson, you can...

Homonyms cause problems for students because these words have the same spelling but different meanings. One such confusing homonym is the word bow which has two distinct pronunciations and several very different meanings. This video...

From the section: Algorithms - Sort, performance, complexity and big O notation. This section is about Algorithms – sort, performance, complexity and big O notation.



Visual presentation and complexity analysis of the bubble...

This series of "what you don't know about..." give a different approach to the explanation of English grammar. They simply explain what you actually do not find in grammar books. Giving a wide angle on each topic. In this lesson for...

This video lesson teaches students how to calculate average speed using a graph. It explains the concept of rates and unit rates, and demonstrates how to find the unit rate from a given rate. The lesson also introduces the coordinate...

SchoolOnline's Secondary English videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key skill in English Reading and Writing that students need to master in clear and easy to...

NSF Science Now 29-In this week’s episode we discover a new genetic toolkit for achieving increased plant production, explore what our brain is doing when we read, discover ways of making a more reliable prosthesis--and finally we learn...

Calling all dinosaur enthusiasts! Think you know everything there is to know about our dino friends? Think again! Today we're diving into all the insane, crazy, and shocking dinosaur facts that have been discovered since you were in school.

Secondary Meaning for Descriptive Marks