On multiple source constructions in language change On multiple source constructions in language change Freek Van de Velde Hendrik De Smet and Lobke Ghesquière Multiple inheritance and constructional change Graeme Trousdale An inquiry into unidirectionality as a foundational element of grammaticalization: On the role played by analogy and thsynchronic grammar system in processes of language change Olga Fischer Serving two masters: Form function friction in syntactic amalgams Hendrik De Smet and Freek Van de Velde Multiple sources for the German scandal construction Livio Gaeta Sources of auxiliation in the perfects of Europe Bridget Drinka Multiple roots of innovations in language contact: Evidence from morphological intermingling in contact between Ingrian Finnish and Estonian Helka Riionheimo Multiple sources and multiple causes multiply explored Brian D. Joseph