“…School leaders, and increasingly middle leaders, are tasked with raising achievement and reducing disparity. Middle leaders, in particular, are increasingly responsible for the implementation of their school's improvement agenda because they, more than any leader, work closer with teachers to solve the problems that perpetuate this disparity (Bassett, 2018;De Nobile, 2018Harris & Jones, 2017;Harris et al, 2019;Patuawa, Robinson, Sinnema, & Zhu 2021). Problem solving is largely exercised socially, and requires skilled and confident middle leaders to engage all stakeholders in respectful conversations about issues affecting the quality of teaching and learning (Argyris & Schön, 1974;Robinson & Le Fevre, 2011;Robinson, Meyer, Le Fevre, & Sinnema 2020;Timperley, 2015).…”