New Khan Academy Exercise Framework Is Live
Today we’re pushing live a complete rewrite of the Khan Academy Exercise framework ( live demo ).
The latest blog posts to take off on Hacker News. 920 posts.
Today we’re pushing live a complete rewrite of the Khan Academy Exercise framework ( live demo ).
Written pieces, talks, and other bits by Zach Holman.
The free Web tutoring service “Khan Academy” has gotten much well-deserved attention, including a feature story in the current issue of Wired . That story includes a quote that literally took my breath away :
There are hundreds of gas stations around San Francisco in the California Bay area. One might think that gas stations would spread out to serve local neighborhoods. But this idea is contradicted by a common observation. Whenever you visit a gas station, there is almost always another in the vicinity, often just across…
It's great that you aren't quitting google, but it seems like you misspoke rather than being misinterpreted. It's kind of random that you claim that people misheard the word "project" when it is easy to check the actual video and realize that you didn't say that word. Your exact quote was "I am officially quitting…
Long story short, I went to Silicon Valley and found angel investors for my Browserling startup that I am doing together with James Halliday (SubStack). James Halliday, our lead investor and advisor David Weekly, and me. Here is how I did it. Last year in March, James offered me to do a startup. He had this idea of...
The W3C seeks information about access control systems available before October 2005 and content distribution systems before April 2006 that offer a viable solution that may apply to the use of access requests policy in Widgets . Such information could suggest ways to define a specification that can achieve the…
Over the weekend there was a bit of hoo-hah about accounts swept off Google-Plus, because they didn't have the users' real name.
We invest in smart people solving difficult problems, often difficult scientific or engineering problems. Here’s why. A. INTRODUCTION The Problem We have two primary and related interests: Finding ways to support technological development (technology is the fundamental driver of growth in the industrialized world)…
A new Apple CEO would need credibility with two highly disparate factions: Apple’s rank-and-file employees, and Wall Street. The only candidates who could satisfy both factions, to any degree, already work at Apple.
I'm guessing the Firefox complaint is about bug 453455 ? I saved that bug from WONTFIX but it hasn't been fixed yet :(
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