Wednesday, May 12, 2010

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i just realised that i have no idea how to determine whether it's lighter or darker...
so if anyone else has ideas, it would be appreciated :)
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1 comment:

  1. Ms. ZhangJune 1, 2010 at 11:28 AM

    Jessica, this is a great idea to look at the colour change- not many people would have stumbled across this! Just make sure that you back up you work with more literature!

    ~~marked~~

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