Khan/khan-exercises — Issue #13289: Counting 1 - Repeated exercise
Author: KhanBugz
Created: 2012-02-07 19:12:17+00:00
State: open
Labels: firefox, other

I've got the 14m fence 3 times, and another one twice.

It would be good to check if a given exercise was already shown and only repeat failed exercises (if at all)

[counting_1.html?seed=119&problem=fences](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_1.html?seed=119&problem=fences&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_1.html?seed=119&problem=fences&debug&activity=%5B%5B%22correct-activity%22%2C%22%5B%5C%2215%5C%22%5D%22%2C5%5D%5D)

[["15"]]

Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:10.0) Gecko/20100101 Firefox/10.0

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