Helheim Glacier, one of the largest marine-terminating outlet glaciers draining Greenland Ice Sheet, underwent significant retreat and acceleration in early 2000s, accounting for an appreciable proportion ice sheet's mass loss during that period. Using a range remotely sensed datasets, we show despite subsequent readvance, glacier has continued to lose thin, retreated inland retracted position ...

as narrative discourses and discursive thematic frame- works on social issues in media can provide us with an insight into how different understandings and perspectives serve to construct dif- ferent presentations of social actors, social events as well as social re- lations and conflicts, it seems necessary to take them into more seri- ous considerations. to this end, the present study was an ...

In grasses, food reserves in crowns and rhizomes support herbage production and allow regrowth in the spring. One important factor leading to the relative competitiveness of Kentucky bluegrass and smooth brome is that they initiate spring regrowth earlier than their native counterparts in the mixed-grass prairie. It still remains to be tested if there is a greater biomass investment to crowns o...

In this paper we examine the issues that arise from the annotation of the discourse connectives for the Chinese Discourse Treebank Project. This project is based on the same principles as the PDTB, a project that annotates the English discourse connectives in the Penn Treebank. The paper begins by outlining range of discourse connectives under consideration in this project and examines the dist...

critical pedagogy (cp), as a poststructuralist educational movement, challenges the asymmetrical, power-over nature of classroom discourse and seeks to accommodate multivocality in the classroom and in the society. this study probed the discourse architecture of efl classrooms in iran. specifically, it aimed to explore to what extent iranian efl classrooms have stepped away from the teacher-dom...