“…For planning these connected series of formative assessment activities, Wiliam (2013Wiliam ( , 2014 advocates decision-driven data collection. In decision-driven data collection future formative decisions are the starting point for planning formative assessment activities (Wiliam, 2013(Wiliam, , 2014Moss, 2020). It differs from one of the most well-known forms of formative assessment, namely data-based decision making (Schildkamp and Kuiper, 2010;Van der Kleij et al, 2015;Heitink et al, 2016).…”