The influence of written task descriptions in Wizard of Oz experiments Heidi Brøseth author 2006-05 text Proceedings of the 15th Nordic Conference of Computational Linguistics (NODALIDA 2005) Stefan Werner editor University of Joensuu, Finland Joensuu, Finland conference publication broseth-2006-influence https://aclanthology.org/W05-1705/ 2006-05 30 37