@inproceedings{AlfterVolodinaBorinetal.2022, author = {David Alfter and Elena Volodina and Lars Borin and Ildik{\´o} Pil{\´a}n and Herbert Lange}, title = {Preface}, series = {Proceedings of the 8th Workshop on Natural Language Processing for Computer Assisted Language Learning (NLP4CALL 2019), September 30, Turku, Finland}, editor = {David Alfter and Elena Volodina and Lars Borin and Ildik{\´o} Pil{\´a}n and Herbert Lange}, publisher = {LiU Electronic Press}, address = {Link{\"o}ping}, isbn = {978-91-7929-998-9}, issn = {1650-3740}, url = {https://nbn-resolving.org/urn:nbn:de:bsz:mh39-112174}, pages = {i -- v}, year = {2022}, language = {en} }