Michael publishes with others about energy diagrams and the NGSS

Drawings of energy: Evidence of the Next Generation Science Standards model of energy in diagrams Kara E. Gray, Michael C. Wittmann, Stamatis Vokos, and Rachel E. Scherr Physical Review Physics Education Research 15, 010129. The Next Generation Science Standards (NGSS) provide a succession of objectives for energy learning and set an expectation for teachers to read more Michael publishes with others about energy diagrams and the NGSS