Как да помогнем?

John Moser

Последни действия на John Moser
• There's no such thing as neutrality; you also assert that these things aren't school subjects.  Part of the purpose of school--the larger purpose, in fact--is to socialize students. You could have ...

• Henry, doesn't that imply that Khan Academy should be neutral to racism, sexism, and slavery? Are you suggesting that rape is okay as long as a religion believes it's good, and we should avoid taki...

• Differential calculus, then Integral calculus.  Khan Academy has like 5 different Calc 1 courses, so it's confusing. Calculus AB/BC will not prepare you for…anything.  Well, except Calc 1 in colleg...

• It's a computer division algorithm that's fairly fast, problem being charging up the look-up table is slow, and you need to complete the q-digit lookup before you can start adding, multiplying, and...

• Wait until you see Sweeny-Robertson-Tocher division. I actually figured out how to do it without a look-up table—a 60-year-old problem everyone's been trying to solve, took me 2 hours, they were th...

• Can you put the name of the course in the subject line so people can see what it is without opening the post?

• Can confirm, not on course challenge.  Very annoying writing the first question on the course challenge down on paper correctly then entering it wrong!  Math r hard.

• It's a technically-correct analogy and helps people understand subtle psychological impacts of the type of feedback given which is non-obvious. I often liken things that are weaponizable to the wea...

• Removing all the skill level changes and other information, to me, caused a serious drop in interest.  I don't feel excited about practicing; it's now a chore.  It just says "blah, you practiced." ...

• I've thought about this more, and considered a rough curriculum for absolute early math—the earliest, learning counting and basic arithmetic.  Roughly: First introduction to Counting is a brief e...

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• Общо активност 33
• Последна дейност
• Член от
• Следи 0 потребители
• Следен от 0 потребители
• Гласове 5
• Абонаменти 11