“…Embodied solitary confirmation is germane to the ‘organization of multiactivity’, characterized as ‘the social, interactional and temporal features of situations and conduct in which people organize multiple activities together, concurrently or serially’ (Haddington et al, 2014: 5). Previous studies have established that an additional conduct is deployed in a transitional space, or ‘transitory phase’, between the activities (Nishizaka, 2014; also see Reed, 2019) and by adjusting and/or coordinating a current action with others (De Stefani and Horlacher, 2018; Hoey, 2018; Mondada, 2014; Raymond and Lerner, 2014, among others), while orienting to the progressivity of the primary activity (Edmonds and Weatherall, 2019). In this article, I extend this line of research and show how the participants not only organize but exploit an opportunity space for an additional action to a previous instruction sequence in a lesson.…”