Khan/khan-exercises — Issue #8867: Subtraction 1 - More issues dev testing - answer timeline (Joel's feature)
Author: KhanBugz
Created: 2011-12-17 08:08:25+00:00
State: open
Labels: firefox, lion, other

Reporter: david@khanacademy.org

let's see if it shows my answer history correctly...

[subtraction_1.html?seed=29&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_1.html?seed=29&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_1.html?seed=29&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22a%5C%22%22%2C57%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5C%222%5C%22%22%2C5%5D%5D)

["a","2"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:8.0.1) Gecko/20100101 Firefox/8.0.1

MathJax is loaded, ready, queue length: 0