Satya Nadella on the journey to becoming Microsoft's CEO & reimagining technology's impact

And all right everybody, welcome back or welcome, and hello! My name is Danielle Sullivan, and Barbara Campbell is my co-host today. We are going to be presenting to you on how to enhance teaching with data-informed planning with Khan Academy. Oh, there …

If you could change one personality trait of yours, what would it be? Maybe it’s gotten you into trouble in the past; it’s left you feeling embarrassed or ashamed, and you wish it wasn’t a part of your character. We get it; okay, those flaws are frustrati…

Hey, bring the chainsaw back, huh? Bring the chainsaw back! You want to? Let’s both get over here and try to hold him. When you think about environmental conservation and sustainment, you probably don’t think about deer hunters, or that’s where you’d be …

We’re told a roller coaster has c cars, each containing 20 seats, and it completes r rides a day. Assuming that no one can ride it more than once a day, the maximum number of people that can ride the roller coaster in a single day is p. Write an equation …

(brooding music) Most plane doors aren’t locked. There are no keys, no sensors, or passcodes to secure them. If someone wants to pull the lever, they can. A man opened the emergency exit door and forced his way off the plane. And yet with 40 million flig…

Do you ever wish that you had a tail? You could swing your way to school, bake pies more efficiently, and carry an umbrella while keeping your hands free. The funny thing is, you did have a tail once, before you were born. Back then, you were an embryo.…