Christine MacQuarrie, third grade teacher, gives a lesson

Christine MacQuarrie, third grade teacher, gives a lesson on common core math curriculum to her students while being filmed for a training video. (May 16, 2013) (Credit: Jessica Rotkiewicz)

SHARE

Hot stuff

Singer Katy Perry rallies supporters of Democratic presidential Celebs who've backed Hillary Clinton, Bernie Sanders Former Alaska Gov. Sarah Palin speaks at Hansen Celebrities who support Republicans

Comments