Media type: E-Article Title: Assessing Tasks: The Case of Interactional Difficulty Contributor: Pallotti, Gabriele Published: Oxford University Press (OUP), 2019 Published in: Applied Linguistics, 40 (2019) 1, Seite 176-197 Language: English DOI: 10.1093/applin/amx020 ISSN: 0142-6001; 1477-450X Origination: Footnote: