“…Due to the limitations of self‐report data, metacognition and especially monitoring events are often investigated by using observable traces that are viable for capturing monitoring events as they occur in a learning situation. These methods include, for example, think aloud protocols (Azevedo et al, 2011), video observations (Rogat & Linnebrink‐Garcia, 2011), computer logs (Malmberg et al, 2014), eye tracking (Taub et al, 2017) or physiological data (Haataja et al, 2018; Malmberg, Haataja, et al, 2019; Malmberg, Järvelä, et al, 2019). However, due to the implicit nature of metacognitive monitoring, many of the monitoring events remain unseen.…”