In the 1930s, a mistake that cost over a hundred lives helped usher in a new era of safer medicine.

Jason Fried has a radical theory of working: that the office isn't a good place to do it. He calls out the two main offenders (call them the M&Ms) and offers three suggestions to make the workplace actually work.

In this video Paul Andersen explains how the charge is conserved in nuclear reactions. When elementary particles are created or destroyed in a reaction the net change in charge will remain constant. Alpha, beta -, and beta+ decay are...

What if, this holiday season, instead of saying "thank you" to your aunt for her gift of a knitted sweater, the polite response expected from you was to show up at her house in a week with a better gift? Or to vote for her in the town...

Clinical Sexologist and Sexplanations Host Lindsey Doe teaches Hank the difference between HIV and AIDS. Then Chinchilla Ash teaches Hank about softness.

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In this video Paul Andersen explains how variation is created in a population over time. Variation in offspring is caused by genetic recombination, mutations and environmental effects. Parental DNA is recombined using the process of...

In which John Green teaches you about population. So, how many people can reasonably live on the Earth? Thomas Malthus got it totally wrong in the 19th century, but for some reason, he keeps coming up when we talk about population. In...

The idea that humans react to disasters by losing control and acting selfishly is all too prevalent, especially in movies and television. But recent studies on altruism may provide evidence that this isn’t always the case, and this...

Adriene and Jacob teach you all about markets. So, in free market(ish) economies like the United States and most of the world, markets are a big deal. Markets work to produce the stuff that consumers want, and that society needs. Today...

Paul Andersen explains the importance of blood types in blood transfusions. He starts with a brief discussion of blood antigens and antibodies. He describes how the ABO differs from the Rh blood type. He shows you how to solve simple...

Research shows that helping others makes us happier. But in her groundbreaking work on generosity and joy, social psychologist Elizabeth Dunn found that there's a catch: it matters how we help. Learn how we can make a greater impact --...

Researchers have found that the expression of gratitude gives positive effects on our both mental and physical health.

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 both of the quantities...

Explore ethical decision-making in handling confidential info, trade secrets, and business gifts in Part 3 of our Code of Conduct training series.

🎵🐮 Farm Animal Sounds Quiz | Sound Game For Kids | Animal Sounds 🐔🎵



Can you guess which farm animal makes each sound? 🐷🐐🐴 In this fun and educational sound game for kids, you’ll hear real farm animal...

Greetings from Iceland! Learning the marketing mix or 4 Ps of marketing is one of the most vital parts of any marketing education. Here we go through the marketing mix that Iceland uses in the digital sphere to promote...

Chinese culture has been heavily influenced by the teachings of Confucius (Kongzi), a Chinese philosopher from ancient times. Confucianism emphasizes unity, circularity, harmony, and reciprocity. You’ll see these four concepts reflected...

Did you know that gift-giving is not a custom in Singapore in business situations? In fact, it could be construed as bribery. However, it’s perfectly acceptable to give someone, including a business colleague, a modest gift in a social...

Although gifts are not necessarily required for social or business occasions in Mexico, your colleagues will appreciate a tasteful, elegant gesture. There’s no need to be intimidated by this custom—learn more about suitable items,...

Some management practices in Japan are distinctly Japanese, such as the formal rotation system in which personnel get relocated every two to three years—sometimes overseas. Many salarymen end up living apart from their families, often in...

Gift-giving is a key cultural tradition in all aspects of Japanese life. Accordingly, it is taken very seriously in Japan, and much care goes into choosing an appropriate gift—whether it’s for a first meeting, the close of a business...

In this lesson, we will work through all the steps of hypothesis testing with an example of proportion testing.

In Part I of this module, you will learn the general differences in security between iPhones and Androids, and why Androids can have some serious security issues that need to be addressed.

Social Emotional Learning My Well Being Fairness V1-0003