24 research outputs found
Academic language socialisation in high school writing conferences
This study examines multilingual high school writersâ individual talk with their teachers in two advanced English language development classes to observe how such talk shapes linguistically diverse adolescentsâ writing. Addressing adolescent writersâ language socialization through microethnographic discourse analysis, the author argues that teachersâ oral responses during writing conferences can either scaffold or deter studentsâ socialization into valued ways of using academic language for school writing. She suggests what forms of oral response provide scaffolding and what forms might limit multilingual adolescent learnersâ academic literacy. Constructive interactions engaged students in dialogue about their writing, and students included content or phrasing from the interaction in their texts. Unhelpful interactions failed to foster studentsâ language development in observable ways. Although teachers attempted to scaffold ideas and language, they often did not guide studentsâ discovery of appropriate forms or points. These interactions represent restrictive academic language socialization: while some students did create academic texts, they learned little about academic language use
A Population-Based Assessment of Primary Care Visits during Adjuvant Chemotherapy for Breast Cancer
Background: We used administrative health data to explore the impact of primary care physician (pcp) visits on acute-care service utilization by women receiving adjuvant chemotherapy for early-stage breast cancer (ebc). Methods: Our population-based retrospective cohort study examined pcp visits and acute-care use [defined as an emergency room (er) visit or hospitalization] by women diagnosed with ebc between 2007 and 2009 and treated with adjuvant chemotherapy. Multivariate regression analysis was used to identify the effect of pcp visits on the likelihood of experiencing an acute-care visit. Results: Patients receiving chemotherapy visited a pcp significantly more frequently than they had before their diagnosis [relative risk (rr): 1.48; 95% confidence interval (ci): 1.44 to 1.53; p < 0.001] and significantly more frequently than control subjects without cancer (rr: 1.51; 95% ci: 1.46 to 1.57; p < 0.001). More than one third of pcp visits by chemotherapy patients were related to breast cancer or chemotherapy-related side effects. In adjusted multivariate analyses, the likelihood of experiencing an er visit or hospitalization increased in the days immediately after a pcp visit (rr: 1.92; 95% ci: 1.76 to 2.10; p < 0.001). Conclusions: During chemotherapy treatment, patients visited their pcp more frequently than control subjects did, and they visited for reasons related to their breast cancer or to chemotherapy-related side effects. Visits to a pcp by patients receiving chemotherapy were associated with an increased frequency of er visits or hospitalizations in the days immediately after the pcp visit. Those results suggest an opportunity to institute measures for early detection and intervention in chemotherapy side effects
Transaction Costs, Agglomeration Economies, and Industrial Location*
Following an outline of the different types of agglomeration economy, consideration is given to transaction costs. Transaction costs may have a definite spatial dimension because institutional, commercial, cultural, and language characteristics are differentiated across the geographic space separating market agents. The concept of transaction space is introduced to represent the spatial differentiation of these characteristics, and this concept is used to cast light on how space can contribute to coordination and agency problems that raise transaction costs. Contractual agreements that are rearranged, so as to span a less heterogeneous transaction space, permit the reduction of transaction costs. Agglomeration can then be interpreted as an alternative to hierarchical structures within firms in economizing on transaction costs. The paper concludes with illustrations of how this framework may help to understand the spatial implications of corporate restructuring and new information technologies. Copyright 2005 Blackwell Publishing Ltd..