@rogueAPPLES There will be bias in any measure qualatative or quantitative. Goal is to limit it as much as possible. #edchat
In reply to https://twitter.com/rogueAPPLES/status/212691543893622788
@rogueAPPLES There will be bias in any measure qualatative or quantitative. Goal is to limit it as much as possible. #edchat
By Greg McVerry · Permalink · Original tweet
