This book investigates phenomena at the grammar-discourse interface with a strong focus on discourse markers, whose development and concrete uses in a given language tend to be based on a close interplay of grammatical and discourse-related forces. The topics range from the transition of linguistic signs "out of" sentence grammar and "into" the domain of discourse to differences between more grammatical vs. more discourse-pragmatic expressions in terms of structural behavior and cognitive processing, and the different, intricate ways in which the usage conditions and meanings of grammatical...