@justinmarc2010 @realsaramerica Any good measure shouldn't be positively or negatively skewed that why all kids at 100% proficiency is silly
In reply to https://twitter.com/i/status/180371343500517378
@justinmarc2010 @realsaramerica Any good measure shouldn't be positively or negatively skewed that why all kids at 100% proficiency is silly
By Greg McVerry · Permalink · Original tweet
