Introduction; Joss Moorkens, Sheila Castilho, Stephen Doherty & Federico Gaspari -- Part I: Scenarios for Translation Quality Assessment -- Approaches to Human and Machine Translation Quality Assessment; Sheila Castilho, Stephen Doherty, Federico Gaspari & Joss Moorkens -- Translation Quality, Quality Management and Agency; Joanna Drugan, Ingemar Strandvik & Erkka Vuorinen -- Crowdsourcing and Translation Quality; Miguel A. Jiménez-Crespo -- On Education and Training in Translation Quality Assessment; Stephen Doherty, Federico Gaspari, Joss Moorkens & Sheila Castilho -- Part II: Developing applications of Translation Quality Assessment -- Metrics for Translation Quality Assessment: A case for Standardising Error Typologies; Arle Lommel -- Error Classification and Analysis for Machine Translation Quality Assessment; Maja Popović -- Quality Expectations of Machine Translation; Andy Way -- Assessing Quality in Human and Machine Generated-subtitles and Captions; Stephen Doherty & Jan-Louis Kruger -- Part III: Translation Quality Assessment in Practice -- Machine Translation Quality Estimation: Applications and Future Perspectives; Lucia Specia & Kashif Shah -- Machine Translation and Self-post-editing for Academic Writing Support: Quality Explorations; Sharon O’Brien, Marie-Josée Goulet & Michel Simard -- What Level of Quality can Neural Machine Translation Attain on Literary text? Antonio Toral & Andy Way.