1. Introduction (by Foolen, Ad); 2. The evidential and validational licensing conditions for the Cusco Quechua enclitic -mi (by Faller, Martina); 3. From aspectuality to discourse marking: The case of French deja and encore (by Mosegaard Hansen, Maj-Britt); 4. Polarity-sensitive scalar particles in early modern and present-day Dutch: Distributional differences and diachronic developments (by Hoeksema, Jack); 5. Phasality, polarity, focality: A feature analysis of the Latin particle iam (by Kroon, Caroline H.M.); 6. Rhetorical motivations for the emergence of discourse particles, with special reference to English of course (by Lewis, Diana M.); 7. Set-evoking particles: A study of the colloquial Russian particle -to (by McCoy, Svetlana); 8. Preverbal modal particles in Gascony Occitan (by Pusch, Claus Dieter); 9. Additive particles and scalar endpoint marking (by Schwenter, Scott A.); 10. Homonymy, polysemy, category membership: The case of Greek modal particles (by Tsangalidis, Anastasios); 11. Particle research meets corpus linguistics: On the collocational behavior of particles (by Wouden, Ton van der); 12. The aspectual significance of event particles (by Zwarts, Frans)