At this colloquium Dr. Marisa Castronova will discuss her current study, which examined how professional training, focused on the Next Generation Science Standards (NGSS), impacted teacher learning.  In her research she focused on changes in pedagogical discontentment and pedagogical content knowledge (PCK) of modeling and argumentation as conceptual change models identify teacher dissatisfaction (discontentment) and teacher ability read more RiSE Center Colloquium – Examining the Impact of Professional Training on Science Teachers’ Learning