Tornadoes are one of nature’s most powerful forces -- see where they come from, how fast they go, and how scientists study them!

New ReviewThe shortage of water is a big problem in parts of Africa. Women – usually the person who gathers the water – can spend up to 10-hours a day walking to a from a water tap to gather water in a bucket because the water in the nearby water...

New ReviewBrooklyn College Professor Jeanne Theoharis reflects on being taught by civil rights leader Julian Bond, co-founder of the Student Nonviolent Coordinating Committee and former head of the NAACP. Taking Bond’s college class on the civil...

New ReviewA Rocket Lab Electron rocket launched JAXA's RAISE-4 satellites from New Zealand. Credit: Rocket Lab

In this shorts video we will answer a standardized math test question by comparing rates in miles per hour. We will read the information provided. We will determine the miles per hour from a graph. We will understand the graph shows a...

In this shorts video we will review how to write a system of linear equations. We will decode the problem to determine the two variables in the real world situation. We will write two linear equations in two variables. We will...

In this math video we will learn how to find a unit rate using a double number line. This visual model will make easy work of interpreting the given relationship and how to determine the unit rate with a fractional value with ease. We...

In this video we will use a double bar diagram to model how to find unit rate with one fractional quantity. We will interpret the information given. We will understand that unit rate is a rate where the second quantity is 1. I will...

In this math video we will find unit rate using a table. We will be given a relationship where one quantity is a fraction. We will set up and use a table to find the unit rate. We will find the reciprocal and multiply the fractional...

In this math video we will write and simplify a complex fraction to find unit rate. We are given a relationship and asked to find the unit rate. We will write the relationship as a ratio in fraction form. Since one of the quantities...

In this math video, we’ll explore how to determine if a table represents an exponential function using a real-world bacteria growth scenario.
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We start with a culture that begins with 1,000 bacteria, and each hour, the...

During Andrew Ross Sorkin's Elon Musk interview, he had to pivot to meet Elon where he was, get the audience to empathize, and make sure the interview stayed on track. Hear his thought process behind that and more in this edition of...

While businesses in Hong Kong follow a typical work schedule, professionals often work longer hours than in other countries—depending on the industry—in an effort to save face and appear hardworking to colleagues and management. Want to...

The French tend to be motivated by a search for perfection and generally take pride in their work. Nevertheless, business and social relationships along with quality of life and well-being matter a great deal to the French, some of whom...

More and more companies in Singapore are switching to flexible working hours, or flextime. In most of these companies, everybody is required to be at the workplace during core hours, but arrival and departure times vary. Learn more about...

This is a practice lesson/exercise to better understand the concept of skewness.

Schedule tasks with crontab, automating routine operations to maintain system efficiency and performance.

Learn how to mentor somebody in 4 key steps. The mentor-mentee relationship is a complex one. You can use these 4 tried-and-true steps to coach, train, and/or mentor just about anyone who needs what you have to offer.

Learn all you need to know about a typical workday in Brazil by becoming familiar with topics such as work hours and workplace interactions. Did you know that it’s extremely important to develop business-friendly relationships with...

A video entitled "Compare Ratios" which shows how to convert units so that two ratios can be compared.

A video entitled "Unit Rates" that covers the process of converting units to find real-world quantities.

A recent question we recevied deals with the timing of classes and how students' educational spirits are different depending on how their class schedule is set up. They asked about the difference between students...

In this exclusive interview, football icon Gareth Bale shares what life has been like after retiring from the beautiful game. Bale discusses Real Madrid, Wales, and the journey after professional sports. From new passions and family life...

For families with a member who is battling cancer, life can seem lonely. The trials and tribulations of such a scary disease can be very intense—how could anyone who hasn't gone through them...