Visualize and analyze operations associated with Stacks and Queues
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This clip is from the chapter "Algorithms - Search and abstract data structures" of the series "Python 3: Project-based Python, Algorithms, Data...

Follow Rosie, Xixi and Haha as we explore different ways to use music to create different moods.

We look at different approaches in different countries to Covid-19 and ask what actions have been most succesful in flattening the curve.

NASA's Lunar Reconnaissance Orbiter shows the Moon has some pretty unusual features!

Distance learning video about watersheds.

This video is a lecture that explains the relationships between wave speed, wavelength, and frequency of a wave. It starts by defining a transverse wave and discussing the amplitude, wavelength, frequency, and time period of a wave. The...

It takes 4 days to climb to the peak of a mountain. Unfortunately your bag can only hold 3 days worth of food.



By stockpiling food at camps along the way, what is the shortest time it will take to climb the...

Pundits, media types, and curmudgeons like to claim that things were so much better in the "good old days". They bemoan how kids are all sexed up and ruining everything now. They especially like to make these kinds of claims around the...

Do you remember high school? Even if you don't, you might have to talk about it on your IELTS Speaking test! Listen to our strategies and sample answers for tough to remember IELTS topics.

In part 3 of INET's interview with Richard Koo, he says that China avoided a Balance Sheet Recession by providing a massive and sustained fiscal stimulus<br/>

The NASA Lunar Reconnaissance Orbiter's findings answers some questions about the Moon's unsolved mysteries.

On Monday Johnson held a press conference to update the country on his latest coronavirus plans. The new strategy is far more extensive and includes many in the UK being put in lockdown, for up to 12 weeks. In this video, we explain...

Apple is hosting its first event of the year on March 8. The company is expected to announce a handful of new products including an iPhone SE with 5G and a new iPad Air. It’s also possible that Apple will announce a new MacBook Air with...

This video explains what is a linked list.<br/<br/>>

This clip is from the chapter "Lists" of the series "Learn How to Code: The Complete Core Java Programming Course".This section explains the various lists in Java.

This video focuses on the interactive rebasing with squashing in the local repository. This clip is from the chapter "Advanced Git" of the series "Complete Git Guide: Understand and Master Git and GitHub".This section explains how to...

Today you’ll discover when to schedule your Speaking Test so the Examiner is in the best mood.

Understanding the Sun’s behavior is an important part of life in our solar system. The Sun’s powerful outbursts can disturb the satellites and communications signals traveling around Earth, or one day, Artemis...

The video discusses the two types of intelligence - fluid and crystallized. It explains how they work together to solve complex problems and provides an example of a story to illustrate their use. The development of intelligence over...

In this video, the teacher explains how to describe patterns in data sets using dot plots and histograms. They discuss the differences between dot plots and histograms, including how to identify clusters, peaks, and gaps in the data.

As countries begin to get to grips with COVID, there's one thing that no-one wants, a second wave of infections. In this video, we explain what a coronavirus second wave, how it can be avoided and why the UK government seems to believe...

In this video, the teacher guides students on how to add sensory details to their writing to create vivid images in the reader's mind. The teacher provides examples and prompts for students to revise a paragraph by incorporating sensory...

How do we know when to stop social distancing and reopen the world? It's complicated, but there are four major goalposts we should meet before we start getting back to normal.

Learn about double-ended queues that allow objects to be added and removed either from head or tail.
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This clip is from the chapter "Collections" of the series "Complete Java SE 8 Developer Bootcamp".The author introduces...

This video serves as English listening comprehension practice for intermediate and upper intermediate-level students. In this video, a native English speaker talks in a natural way about the topic of amusement parks. The subtitles are...