A white, puffy dress. Eternal love. A joint tax return. Marriage means something different to everyone and has changed over time and across cultures. Alex Gendler traces the history of getting hitched, providing insights on polygamy,...

Was an incredible drop in entropy responsible for the Big Bang? If that's the case, this would lead us to conclude that a great many other things are possible, including the likelihood that you are a Boltzmann Brain.

One deck. Fifty-two cards. How many arrangements? Let's put it this way: Any time you pick up a well shuffled deck, you are almost certainly holding an arrangement of cards that has never before existed and might not exist again. Yannay...

Improve your English with our original drama series. In this episode, you’ll hear real English conversations, learn everyday expressions, and practice listening comprehension in a fun, story-driven format. For learners at the Upper...

Howcast - Learn eight tips about the best winter wedding flowers from floral designer Sarah Brysk Cohen in this Howcast video about floral arrangements.

Howcast - Learn how to make an inexpensive arrangement from floral designer Sarah Brysk Cohen in this DIY wedding flowers video from Howcast, part one of two.

What is the difference between a combination and a permutation? This video investigates how many orderings or groupings of certain values you can have if the order matters, and if the order does not matter. You will often see this type...

Clayton Act Section 3 Special Arrangements

Layered Perfection: 3D Closed Packing from Hexagonal Layers"

The process of obtaining three-dimensional (3D) close packing from hexagonal layers involves stacking two-dimensional hexagonal layers one above the other in a specific...

Take Five is one of the best selling jazz singles of all time. I've always been fascinated by its use of the 5/4 meter. Today we are looking at how the Dave Brubeck Quartet took this simple idea in a complex meter, and made it into a...

Since the human mortality rate seems to be holding steady at 100%, chances are you will have to make some death-related financial decisions for a loved one... or yourself!

Clouds manifest moisture condensed in the air. In this program they are appreciated and pondered. Clouds give clues to wind direction, humidity levels, weather patterns, and they just make pretty sights. We look at the basic type of...

If May doesn't reach a new deal with the EU before the 14th February then MPs are allowed to vote on the brexit amendments again. One of those amendments will be the Cooper Amendment. We discuss how the Cooper Amendment could end the...

In this video the manager accepts the employees first answer, backing off because she is not sure what she is legally entitled to know. The video goes on to show how she should have handled the sick absence and the e-book gives a...

This video explains the concept of rearranging formulas and how it provides different perspectives on the relationship between variables. It uses examples in geometry and finance to demonstrate how rearranging formulas can offer new...

A manager discusses an employee's recent sick leave and encourages them to communicate about their illness and any underlying issues causing stress. Together, they work on finding a temporary solution to help the employee balance their...

Clouds manifest moisture condensed in the air. In this program they are appreciated and pondered. Clouds give clues to wind direction, humidity levels, weather patterns, and they just make pretty sights. We look at the basic type of...

Clouds manifest moisture condensed in the air. In this program they are appreciated and pondered. Clouds give clues to wind direction, humidity levels, weather patterns, and they just make pretty sights. We look at the basic type of...

In this video, we will cover permutations.

Clayton Act Section 3 Special Arrangements

It explains how to find the permutation of n objects taken at a time when all objects are distinct in both cases where repetition is allowed and repetition not allowed.

Clouds manifest moisture condensed in the air. In this program they are appreciated and pondered. Clouds give clues to wind direction, humidity levels, weather patterns, and they just make pretty sights. We look at the basic type of...

During the pandemic, many American workers have been forced to choose between their health and their jobs. But it doesn’t have to be this way. Suresh Naidu, Professor of Economics and Public Affairs at Columbia University, argues that a...

Clouds manifest moisture condensed in the air. In this program they are appreciated and pondered. Clouds give clues to wind direction, humidity levels, weather patterns, and they just make pretty sights. We look at the basic type of...