The Internet Has Massively Broadened Career Possibilities

Hello and welcome to Ed Talks with Khan Academy. I’m Kristin Disarro, the Chief Learning Officer at Khan Academy, and today I am looking forward to talking with Dr. Thomas Guskey about many things learning-related, but particularly grades, grading, and re…

What’s up guys, it’s Graham here. So unfortunately, it’s widely believed that Millennials are the most financially screwed generation in history. After all, mortgage rates are at their most expensive level since 2001. Food prices are rising at the fastest…

So let’s compute the curvature of a three-dimensional parametric curve. The one I have in mind has a special name; it’s a helix. The first two components kind of make it look like a circle. It’s going to be cosine of t for the X component, sine of t for t…

Vatican City: capitol of the Catholic Church, home to the pope, owner of impressive collections of art and history all contained within the borders of the world’s smallest country: conveniently circumnavigateable on foot in only 40 minutes. Just how did t…

[Derek] The modern era of electronics began with the light bulb but not in the way you might think. Early light bulbs consisted of a carbon filament sealed inside a glass bulb with a vacuum inside. When a potential difference was applied across the filame…

You definitely want a co-founder. Hey, this is Michael Cyball and Dalton Caldwell, and welcome to Rookie Mistakes. We’ve asked YC founders for their rookie mistakes so we can share them with you and help you avoid these common errors. Let’s start with o…