“…These instruments focus attention on observable behaviors and standardize feedback, contrasting with systems that may otherwise be subjective and inconsistent (Centra, 1994;Martinez, Borko, Stecher, Luskin, & Klower, 2012). The Reformed Teaching Observation Protocol (Piburn et al, 2000;Sawada et al, 2002), PORTAAL (Eddy, Coverse, & Wenderoth, 2015), EQUIP (Marshall, Horton, & White, 2009), and Classroom Observation Protocol for Undergraduate STEM (Smith, Jones, Gilbert, & Wieman, 2013) instruments are just a few that support systematically gathering evidence of active learning.…”