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# John Moser

• John Moser коментира,

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 ...

• John Moser коментира,

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...

• John Moser коментира,

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...

• John Moser коментира,

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...

• John Moser коментира,

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...

• John Moser създаде постинг,

### Mastery never seems to go down

I keep studying topics on college algebra and testing well the day I study them, then completely failing out 2 days later.  If I get the questions right ONCE, my course level mastery level bumps up...

• John Moser създаде постинг,

### Horner's Method for polynomials

In the algebra courses, can you add a video covering Horner's method?  It's easy to convert from standard form. f(x)=3x^4+16x^3+7x^2+12x+15 This can be rewritten by adding some parenthesis and remo...

• John Moser коментира,

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

• John Moser създаде постинг,

### Discrete math - Links to all requests over the years

Discrete mathematics has been requested a great many times, but no such course has been created as of yet.  Discrete mathematics is generally the third computer science course in a university progr...

• John Moser коментира,

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.

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