Hardware and software go hand in hand. The last installment of a five-part series explains the relationship between computer hardware and software. It turns out that the computer's operating system provides the link between the two.

The three most important words for cybersecurity? Secrecy, integrity, and availability. The 31st installment of an informative video series describes cybersecurity measures in the digital age. It explains the three different goals of...

What are variables, and why do I need them? These are the questions answered in this basic computer programming video. The author stresses the importance of how the equal sign used in math class has a different meaning than the equal...

In what direction is our wired world going? Scholars prepare to interact with the technology of the future using a video from a series that focuses on media literacy. The narrator proposes viewers keep a skeptical mind as they interact...

Why can't we text when wearing wool gloves? The narrator explains the science behind touchscreens as part of a larger physics series. From sensors to translation, the complex process of sending a simple emoji comes to life.

Binary code is used to create an endless supply of barcodes. The narrator writes out the computation of how many bar codes are possible. Then he shows that we have come up with even more complex coding such as quick response (QR) code...

Jane has 20 bananas and gives 16 away; how many are left? Microsoft Excel can help with that! A video provides a brief overview of the software program. Viewers learn how to use planning, basic math, and knowledge to solve real-life...

Please Excuse My Dear Aunt Sally! The 13th of 27 instructional videos from the Microsoft Excel 2016 set covers the order of operations. First, scholars review how to use the order of operations to solve math equations. Next, they see how...

Hey, I recognize you! Pupils build on previous videos to learn how artificial intelligence applications, such as image recognition, make use of neural networks. They see how hidden layers and deep learning play a role in these neural...

Continuing with the study of graphing hyperbolas, Sal shows an example of graphing a parabola that is centered at a point off the origin. By looking at the equation, first without shifting it, he helps listeners develop an intuitive...

In this video on the Binomial Theorem, Sal tries to give an intuition behind why combinations are part of its definition. By looking at the expansion of (a + b)3 and carefully looking at where each value originates from, one can see how...

Sal continues to look at changing the length of compounding time, from daily to hourly compounding interest. Now he is able to show that compounding 100% annual interest converges on the number 2.71É or e as the number of compounding...

Here is an example in this video of graphing a hyperbola centered at the origin. First, Sal shows solving for the equations of the asymptotes and then shows how to determine the direction of the hyperbola. He takes the approach of not...

Take two pills and call me in the morning. The first lesson in a short unit of four introduces class members to delivery methods of medicines. The instruction introduces the question of which delivery method is best to get you feeling...

When you have to flow, you have to flow. The lesson introduces class members to microfluidic devices and their uses in medicine. They watch a short video on how the diameter affects the rate of flow. The worksheet has individuals...

What's the difference between stocks and bonds? Sal illustrates this concept through explaining the two ways a company can raise capital: debt or equity. Drawing out a balance sheet, he categorizes stocks as equity and bonds as debt,...

Continuing from the last clip on liquidation, scholars explore another bankruptcy avenue: restructuring. Sal briefly touches on covenants with debt holders and goes into reasons a company would refrain from liquidating when facing...

Examine the two ways a company can raise capital: equity and debt. Sal breaks down the differences between these and the pros and cons of the investors. He explains the implications of having a publically traded company and draws a stock...

Help young economists understand the concept of a company's increasing value despite a lack of profit. They explore Sal's case study startup company, which needs to raise more money after going through the original angel investment. For...

The last of four videos, this clip explains why there were such low default rates at the beginning of the 21st century, and the effect this had on the market. Sal breaks down the options for a homeowner who can no longer pay a mortgage...

This second of four videos starts with a short history of the housing market and the conditions that allowed some people to buy, when others could rent. These starting points are a great topic for students to discuss further before...

Wondering why home financing relaxed in the years following Y2K? In the third of a four-part series, Sal describes the investment phenomenon between 2000 and 2006 that allowed more people to bid on homes and increased demand...

Sal justifies that the determining factor of inflation and deflation is not the money supply as much as much as it is demand and the raised capacity utilization.

High utilization of capacity leads to a raise in prices. Salman Khan discusses competition and its effect on inflation.