Safari Live - Day 129 | National Geographic

Today, I will show you how to use the skills overview report in the teacher dashboard on Khan Academy. Once you have logged into Khan Academy, go to your teacher dashboard. Once you are in your teacher dashboard, on the left-hand panel under Tools, click …

Kylie suspected that when people exercise longer, their body temperatures change. She randomly assigned people to exercise for 30 or 60 minutes, then measured their temperatures. The 18 people who exercised for 30 minutes had a mean temperature, so this i…

Many videos ago we first looked at the idea of representing a periodic function as a set of weighted cosines and sines, as a sum, as the infinite sum of weighted cosines and sines. Then we did some work in order to get some basics in terms of some of the…

Hello wordsmiths! The word we’re featuring in this video is policy, which means an official rule or set of rules. It’s a noun. It comes from the Greek word polis, which means city. As a root, it has to do with cities and government. I live in Washington,…

Our next speaker is Julia Hearts. She’s the founder of Eventbrite, which is such a big deal. I know you’ve all used Eventbrite, and I’ve known Julia for years. Actually, we kind of started our companies around the same time, and I’ve wanted for years to p…

If they just they increase their value at least 50 percent. So, I was recently watching an interview with Warren Buffett, and he said something so impactful I just had to make a video on it. Buffett recommended an investment anyone can make that will inst…