Khan/khan-exercises — Issue #5696: Logarithms 2 - Repetitive Exercise Problems
Author: KhanBugz
Created: 2011-11-07 00:05:11+00:00
State: open
Labels: chrome, vista

The logarithm 1 and 2 exercises presented the same problem many times in a set of 10. You may wish to qualify a random exercise selection with != to some measure of current attempted exercises (time based would probably be good because the student likely won't remember a problem from an hour ago).

[logarithms_2.html?seed=121&problem=1](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/logarithms_2.html?seed=121&problem=1&debug)

["Log(4)"]

Mozilla/5.0 (Windows NT 6.0; WOW64) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.106 Safari/535.2

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