“…mental distress, teaching load) or that are expected to appear in the future (e.g. career gaps; Corbera et al, 2020 ; Gibson et al, 2020 ). For example, a substantial part of the curriculum is now adapted to online teaching which makes it likely that online teaching will be more widespread in future ( Corbera et al, 2020 ), although this will vary widely among countries ( Crawford et al, 2020 ).…”