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1.
This article presents data drawn from a confidential, voluntary survey conducted the week after September 11, 2001, at a large, state-funded Midwestern university, asking university faculty to describe the ways they engaged with students in their classrooms in the wake of the events. Acknowledging the charges against academics by some who felt faculty had abused their responsibilities as teachers and public intellectuals, we recast the debate over the political nature of faculty classroom strategies by setting the questions raised by critics, and by faculty responses to the survey, in the context of the development of mass education in the United States.  相似文献   

2.
Systems physiology, studied by biomedical engineers, is an analytical way to approach the homeostatic foundations of basic physiology. In many systems physiology courses, students attend lectures and are given homework and reading assignments to complete outside of class. The effectiveness of this traditional approach was compared with an approach in which a wireless classroom communication system was used to provide instant feedback on in-class learning activities and reading assignment quizzes. Homework was eliminated in this approach. The feedback system used stimulated 100% participation in class and facilitated rapid formative assessment. The results of this study indicate that learning of systems physiology concepts including physiology is at least, as if not more, effective when in-class quizzes and activities with instant feedback are used in place of traditional learning activities including homework. When results of this study are interpreted in light of possible effects of the September 11, 2001 terrorist attacks on student learning in the test group, it appears that the modified instruction may be more effective than the traditional instruction.  相似文献   

3.
This article considers the September 11 tragedy as an event that has created a powerful experience—an astonishing and unthinkable "breach" from the expected and routine—that has riveted the American public and provoked personal storytelling. September 11 and its aftermath have provided an occasion for rethinking and reworking cultural identity. We explore how September 11 and subsequent events have been experienced, constructed, and narrated by African American women, primarily from working-class and low-income backgrounds. These stories, and the commentaries and discussions that surround them, provide vehicles for these women to ponder what sort of social contexts they inhabit, within what sort of subject positions they are placed, and how these may be shifting in light of the attacks and America's "War on Terrorism. [Keywords: African American, narrative, gender, cultural identity]  相似文献   

4.
Reflecting on a social theory course taught during autumn 2001,1 argue that progressive educators should theorize pedagogic practices in the contexts of the marketizing of higher education and the events of September 11. Such theorizing can demonstrate the limits of marketizing forces and can provide space where critical thought can help create alternatives to both marketizing forces and to the post–September 11 intensification of Third World rage and First World aggression and repression.  相似文献   

5.
A report on the 11th European Conference on Computational Biology (ECCB), Basel, Switzerland, September 9-12, 2012.  相似文献   

6.
Yahrzeit: September 11 Observed. Museum of Jewish Heritage—A Living Memorial to the Holocaust, New York. August 29, 2002—January 5, 2003.
. Shared Experience: 04.19.95-09.11.01. Oklahoma City National Memorial Center Museum, Oklahoma City. April 19, 2002—September 1, 2003.
. Day of Reflection and Remembrance. United States Holocaust Memorial Museum, Washington, D.C. September 11, 2002.  相似文献   

7.
《应用发育科学》2013,17(3):111-129
This longitudinal study examines the effects of exposure to the terrorist attack of September 11th as well as exposure to other forms of community violence on change in the mental health and social attitudes of youths in New York City. Three quarters of the youths reported some form of direct exposure to the events of September 11th, and 80% reported a lot of exposure to at least 1 form of media coverage of September 11th; these rates were comparable with the citywide survey of public school students in New York City conducted by the New York City Department of Education. Results of a structural equation model that included controls for previous levels of mental health and social attitudes, as well as a range of demographic factors, indicated that direct exposure and family exposure to the event did not predict change in any mental health outcomes, but did predict change in levels of social mistrust; media exposure did predict posttraumatic stress disorder symptoms. In contrast, victimization by other forms of violence was strongly associated with change in or current levels of all of the examined mental health symptoms, whereas witnessing other forms of violence was associated with change in or levels of 3 of 4 mental health symptoms and with increased hostile attribution bias and levels of social mistrust. Implications of the results for applied developmental and public mental health strategies in response to traumatic events are discussed.  相似文献   

8.
This study uses an ecological perspective to explore the unique associations of maternal personal characteristics, parenting behaviors, and adolescents' own characteristics to posttraumatic distress and symptoms of arousal, avoidance, and intrusions, in 97 early adolescents and mothers from the Washington, DC, area to the events of September 11, 2001. Maternal characteristics and/or adolescents' perceptions of parenting behaviors were uniquely related to adolescents' responses, controlling for adolescents' own characteristics. Maternal responses and parenting behaviors play key roles in adolescents' continuing responses to the traumatic events of September 11.  相似文献   

9.
系统调查研究冀西北坝上农牧交错带的鳞翅目Lepidoptera,夜蛾科Noctuidae蛾类,已知11亚科71属117种,并对其多样性做了分析。各月份蛾类组成及数量差异较大,从5月到9月蛾类多样性指数、物种丰富度和个体数基本呈上升趋势,多样性指数与均匀度(r=0.9943)、丰富度(r=0.8979)相一致。而不同月份间的蛾类相似程度差异较大。  相似文献   

10.
As early childhood education programming expands across the globe, there is an increased need to understand how features of these programs influence children’s development. The composition of children’s age within a classroom is one such feature, although it is much less studied than other features. Theoretical and empirical evidence suggests that children’s development may be influenced by the age range of their classmates. This study examines the relations between classroom age variability on children’s vocabulary development for 2,743 children between the ages of two years, nine months, and six years, 11 months enrolled in early childhood education settings in Denmark. Findings indicate a significant nonlinear relationship between the range of child age within a classroom and children’s vocabulary development, such that classrooms with a maximum age range of 24 months were associated with the greatest gains in vocabulary growth. Results give direction to policy efforts focused on expansion of early childhood education programming.  相似文献   

11.
坡度对农田土壤动物群落结构及多样性的影响   总被引:1,自引:0,他引:1  
何先进  吴鹏飞  崔丽巍  张洪芝 《生态学报》2012,32(12):3701-3713
为了研究坡度对土壤动物群落的影响,于2010年3月和9月分别对川中丘陵区坡度为5°、15°、25°的3种农田土壤动物进行了调查。共采集土壤动物11657只,隶属4门11纲21目,弹尾目、蜱螨目、颤蚓目和线虫为优势类群。土壤动物群落的类群数在3月随坡度增加无显著变化(P>0.05),9月则呈波动性上升(P<0.01)。群落密度在3月随坡度增加而显著下降(P<0.01),9月的变化趋势则相反(P<0.05)。群落多样性指数在3、9两月均随坡度增加呈显著波动性变化(P<0.05)。坡度对弹尾目、蜱螨目和线虫等主要类群的密度影响显著(P<0.05),并具季节差异。主成分分析(PCA)结果表明坡度对农田土壤动物的群落结构有明显影响,Sorenson和Morisita-Horn相似性系数进一步表明坡度在3月份主要影响土壤动物群落的类群组成,在9月主要影响优势类群的密度。研究结果表明坡度对土壤动物的群落结构、多样性及主要类群的密度有显著影响,并存在季节差异。  相似文献   

12.
This article discusses a culturally specific response to traumatic events: orthostatic panic attacks among Vietnamese refugees. We compared the rate and severity of orthostatic panic as well as the rates and severity of associated flashbacks a month before and a month after September 11, 2001. After that date, the rate and severity of orthostatic panic greatly increased, as did the rate and severity of associated flashbacks. The central role of orthostatic panic as a response to traumatic events is illustrated through a patient's vignette. An explanation of why September 11 so profoundly influenced this population is adduced, including an explanation of why it resulted in considerable worsening of orthostatic panic.  相似文献   

13.
We typed the progeny of two sets of genetic crosses to determine the map locations for loci containing sequences related to the ferritin light chain (Ft11) gene. Twelve loci were positioned on 11 different chromosomes. One of these genes mapped to a position on Chr 7 predicted to contain the expressed gene on the basis of the previously determined position of the human homolog on 19q13.3-q13.4. Received: 23 July 1997 / Accepted: 20 September 1997  相似文献   

14.
A report of the 13th Annual International Conference on Microbial Genomes, Madison, USA, 11-15 September 2005.  相似文献   

15.
A report of the 4nd International Conference on Computational Systems Biology, 9-11 September 2010, Suzhou, China.  相似文献   

16.
Between June and September the magnitude of the plasma cortisol response of maturing male and female rainbow trout to confinement was indistinguishable. A progressive increase in confinement-induced cortisol levels in both sexes occurred during May to September, associated with the seasonal rise in water temperature. Between September and January a reduction of >50% in the magnitude of the cortisol response to confinement in male fish (but no decline in females) coincided with declining water temperature and significant increases in plasma 11-ketotestosterone and elevated plasma testosterone levels. Plasma oestradiol-17β levels were significantly greater in females than males throughout the study period and this difference was maximal between September and January. However, plasma testosterone was also elevated in females during this period and levels overall were higher than those in male fish. Previous studies have shown oestradiol-17β and testosterone to have diametrically opposed effects on stress responsiveness in trout, with the former enhancing, and the latter suppressing, the cortisol response to a stressor. The relative roles of androgens, estrogen and water temperature in modulating the stress responsiveness of rainbow trout are discussed.  相似文献   

17.
In this article I discuss how individuals and communities in the United States re–present themselves in the context of the September 11 tragedy and its complex aftermath. My aim is to explore the "American" discourse on inclusion and discrimination by examining the neologisms and social practices that were amplified by the attack in local and national debates.  相似文献   

18.
A report on a Joint Cold Spring Harbor Laboratory/Wellcome Trust Conference on 'Prion Biology', Hinxton, UK, 7-11 September 2005.  相似文献   

19.
Four streams–Clear Fork, Lost Creek, Camp Creek and Still Creek–in northwestern Oregon’s Sandy River Basin were monitored for temperature, dissolved oxygen levels, and fecal bacterial concentrations in a multi-year analysis examining stream health for recreational users and anchor habitat for Pacific Salmon. Temperatures were recorded using microT temperature loggers at 15 locations, during 22 July - 5 September 2006, 2 July - 4 September 2007, 20 June - 7 September 2008, 23 June - 9 September 2009, and 2 July –9 September 2010. The Seven-Day Average Maximum water temperature (7-DAM) of 13°C was used as a reference value for the biological limit governing suitable salmonid spawning and egg incubation conditions. The maximum 7-DAM temperatures occurred on different dates and all streams neared or exceeded the 13°C standard at least once each summer. Dissolved oxygen levels were measured at weekly or longer intervals in 2006, 2007, 2008, and 2009. Dissolved oxygen levels fell below the 9.0 ppm standard for Clear Fork on almost half the sampling dates in 2006, 2007, and 2009. Concentrations of the bacterial genus Enterococcus were measured as an indicator of fecal contamination. Samples were collected at 15 sites along the four streams. Weekly samples were collected during a 9 week period from July - September 2007, an 11 week period from June - September 2008, and an 11 week period from June - September 2009. Enterococcus counts exceeded the federal recommended national criterion value of 61 colony forming units (CFU) per 100 mL every year in Camp Creek and occasionally elsewhere, with exceedances trending towards late summer.  相似文献   

20.
INVITOX 2004, the 13th Workshop of the European Society of Toxicology In Vitro, was held on 8-11 September 2004, in Zegrze, Poland, in cooperation with the Scandinavian Society for Cell Toxicology. The workshop was attended by 112 participants from 19 countries. The programme included 11 main sessions and two round table discussions. The lectures of the invited speakers, together with short oral presentations and posters, covered the most important aspects of current research in the field of in vitro toxicology. ECVAM's strategies for the replacement of animal testing for toxic chemicals by alternative test systems were discussed.  相似文献   

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