The Internet Has Massively Broadened Career Possibilities

You know, some mistakes are almost unavoidable, especially when you’re just starting out on a new project or business. It takes a lot of trial and error to get to a point where most things you start manage to hit the spot on a consistent basis. These are …

All right, now we’re ready to learn how to do circuit analysis. This is what we’ve been shooting for as we’ve learned our fundamental laws. The fundamental laws are Ohm’s law and Kirchhoff’s laws, which we learned with Kirchhoff’s current law and Kirchhof…

So we’re told this is the graph of function f right over here, and then they tell us that function g is defined as g of x is equal to one third f of x. What is the graph of g? If we were doing this on Khan Academy, this is a screenshot from our mobile app…

Who are these people who want to take one-way trips? They don’t like it here on Earth. Are they the adventure types? They’re the people who want to die young. What is… who are these people? I think that’s what we see. First of all, it’s everyone. It’s al…

How did Ronald Reagan’s policies affect the government and economy? What Ronald Reagan believed is that good programs—he had been a New Deal Democrat—he believed that what had happened was good programs that had tried to help people who needed the help: …

Mechanisms of evolution. What is evolution? Evolution is the development of life on Earth. This is a process that began billions of years ago and is still continuing to this day. Evolution tells us how it was possible for the enormous diversity of life t…