Konu (Topic): co-presence; co-present bodies within space; social interaction; interactional sociolinguistics; interactional foundations of the self; participation; Erving Goffman; Lorenza Mondada; conversation analysis; sociolinguistics; interactional linguistics; language sciences; ethnomethodology; Anssi Peräkylä; self and identity; interaction studies; language and interaction; language and social interaction