“…However, in the live classroom the concept of instructor 'immediacy' (Mehrabian, 1971) seems related. Studies have identified a range of teacher activities in the traditional classroom that can contribute to this immediacy (Park, Lee, Yun & Kim, 2009;Richmond, Lane & McCroskey, 2006) while other classroom research demonstrates their contribution to effective student engagement (Ghamdi, Samarji & Watt, 2016). In relation to online teaching, Richardson, Koehler, Besser et al (2015) focus on the 'live' exchanges sometimes offered in that context and invoke 'instructor presence' as a related concept.…”