NGSS Lead States <br/><br/>
Next Generation Science Standards  For States, By States 

 -  National Academies Press  2013 
<br/><br/><label>ISBN: </label>9780309272278 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Science & Technology<br/> Subjects <br/> Teaching <br/>EDUCATION <br/>Science--Study and teaching (Elementary),Science--Study and teaching (Secondary)