Khan/khan-exercises — Issue #12091: Quadrilateral types - Proficiency "too early"
Author: KhanBugz
Created: 2012-01-25 17:56:57+00:00
State: open
Labels: firefox, other, win7

I was considered proficient in the exercise before I had been presented with all the different types of quadrilaterals.
It seems like in many cases the system should check types of problems solved rather than just raw numbers to determine proficiency.

[quadrilateral_types.html?seed=32&problem=rhombus](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/quadrilateral_types.html?seed=32&problem=rhombus&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/quadrilateral_types.html?seed=32&problem=rhombus&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%22Rhombus%5C%22%22%2C7%5D%5D)

["Rhombus"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

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