“…In fact, how teachers are making sense of the teaching and learning practice, its students, and data arising from the complex interactions of students with learning resources, peers, and teachers, has become even more important in the last 5-10 years (Herodotou et al, 2017(Herodotou et al, , 2019Hidalgo, 2018;Rienties et al, 2016a;, 2019Tait, 2018). As demonstrated by a range of projects within the OU as well as outside the OU (Guri-Rosenblit, 2018;Lawless & Pellegrino, 2007), the teacher is the key success factor in making pedagogy and technology work. As highlighted elsewhere in this book in Chapter 2, the OU has a relatively unique approach to teaching and learning, whereby typically central academic staff supported by TEL professionals design and produce high-quality online courses (Jones & Issroff, 2005;Jones et al, 1996).…”