Categories

## What do powers mean, again?

Would the student have made this mistake if she were just given $a^2$ to evaluate? If yes, then what’s the misconception. If no, then what’s going on?

Oh, and go check out Chris Robinson’s stuff, and go follow him on twitter.

Categories

## Lines Tangent to a Point

What does the student know? What doesn’t the student know yet?

Categories

## Santa’s getting cheap: Minimizing the area of a box

This student knows stuff. What does the student know? Where did they go wrong, and why do you think they went wrong? How might you help?

Categories

## Scienfitic Notation

What does the student know? What are the student’s misconceptions? How would you help?

Categories

## Tangent Lines

We’re putting together a nice collection of Calculus work. Keep up the great submissions!

What does this student know how to do?  Given what the student knows, what’s your best guess as to the source of the error? How might you help?

Categories