Task-based approaches to teaching and assessing pragmatics : an overview / Naoko Taguchi & YouJin Kim -- Learning of Korean honorifics through collaborative tasks : comparing heritage and foreign language learners / Minkyung Kim, Hakyoon Lee & YouJin Kim -- Effects of task supported language teaching on learners' use and knowledge of el request mitigators / Eva Alcón-Soler -- Task complexity effects on interaction during a collaborative persuasive writing task : a conversation analytic perspective / María Pía Gomez-Laich & Naoko Taguchi -- Task modality effects on Spanish learners' interlanguage pragmatic development / Derek Reagan & Caroline Payant -- Developing pragmatic competence through tasks in EFL contexts : does proficiency play a role? / Mayya Levkina -- Independently measuring cognitive complexity in task design for interlanguage pragmatics development / Roger Gilabert & Júlia Barón -- Pragmatics, tasks, and technology : a synergy / Marta Gonzalez-Lloret & Lourdes Ortegas -- Task design and validity evidence for assessment of L2 pragmatics in interaction / Soo Jung Youn -- The effects of task type and L2 proficiency on discourse appropriacy in oral task performance / Monika Ekiert, Sofia Lampropoulou, Andrea Révész & Eivind Torgersen -- Assessing functional adequacy of L2 performance in a task-based approach / Folkert Kuiken & Ineke Vedder -- Pragmatics in task-based language assessment : opportunities and challenges / Veronika Timpe-Laughlin.