@kvandawalker @MichaelPetrilli @smarick My main point was ccss having positive effect. I saw no evidence of "developmentally inappropriate"
In reply to https://twitter.com/kvandawalker/status/604669652451651584
@kvandawalker @MichaelPetrilli @smarick My main point was ccss having positive effect. I saw no evidence of "developmentally inappropriate"
By Greg McVerry · Permalink · Original tweet
