Introduction: grammaticalization in the 2010s: a dialogue between the old and the new / Tine Breban and Sylvie Hancil -- Are there two different ways of approaching grammaticalization? / Bernd Heine -- Functional similarity despite geographical distance: On the grammaticalization of German mal and Chinese yixià / Ekkehard Koenig and Jingying Li -- Analogy: Its role in language learning, categorization, and in models of language change such as grammaticalization and constructionalization / Olga Fischer -- Central Southern Guangxi as a grammaticalization area / Yang Huang and Fuxiang Wu -- Grammaticalizing connectives in English and discourse information structure / Diana M. Lewis -- The grammaticalization of interrogative pronouns into relative pronouns in South-Caucasian languages: Internal development or replica? / Ophelie Gandon -- From time to surprise: The case of será posible in Spanish / Susana Rodriguez Rosique -- C-gravitation and the grammaticalization degree of 'present progressives' in English, French, and Dutch / Naoaki Wada -- The avertive and proximative grams in Maltese using the auxiliary ghodd / Maris Camilleri -- Pragmatic uses of Nu in old Saxon and old English / Elise Louviot -- (Inter)subjectification and paradigmaticization: The case study of the final particle but / Sylvie Hancil -- The development of three classifiers into degree modifier constructions in Chinese / Yueh Hsin Kuo -- -- From the inside to the outside of the sentence: forming a larger discourse unit with jijitsu 'fact' in japanese / Reijirou Shibasaki -- The development of the Chinese scalar additive coordinators derived from prohibitives, a constructionist perspective / Bing Zhu and Kaoru Horie -- Cross-varietal diversity in constructional entrenchment: The final-tag construction in Irish and American English / Mitsuko Narita Izutsu and Katsunobu Izutsu.