1,261 research outputs found

    Moving From A Textbook To Facebook College Students\u27 Motivations For Using Social Networking Sites In Education

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    This study examined college student motivations for using social networking sites for educational purposes. Motives were examined through the uses and gratifications approach. If we can determine student motivations for using social networking sites, perhaps we can determine a way to successfully implement social networking sites into the classroom. By adding the concept of satisfaction, we can also determine if students will use the sites again. If students are satisfied with educational social networking site use, they will return to these sites for educational purposes again. Data was collected by giving a questionnaire to undergraduate students that assessed social networking site use, as well as motivations for and satisfaction with use. For general uses, students were motivated to use social networking sites for relationship maintenance, passing time, and information seeking purposes. Overall, students were satisfied with their use of the sites. For educational uses, students were motivated to use the sites for relationship maintenance and information seeking purposes. Overall, students are not satisfied with their use of these sites for educational purposes. Theoretical and practical implications of these findings are discussed

    Energy efficient engine. Fan and quarter-stage component performance report

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    The fan configuration for the general Electric/NASA Energy Efficient Engine was selected following an extensive preliminary design study. The fan has an inlet radius ratio of 0.342 and a specific flowrate of 208.9 Kg/sec/sq. m (42.8 1bm/sec/sq. ft). The design corrected tip speed is 411.5 m/sec (1350 ft/sec) producing a bypass flow total-pressure ratio of 1.65 and a core flow total-pressure ratio of 1.6. The design bypass ratio is 6.8. The aerodynamic design point corresponds to the maximum climb power setting at Mach 0.8 and 10.67 Km (35,000 ft) altitude. The fully-instrumented fan component was tested in the Lynn Large Fan Test Facility in 1981. The overall performance results, reported herein, showed excellent fan performance with the fan meeting all of its component test goals of flow, efficiency and stall margin

    Retaining nurses in metropolitan areas: insights from senior nurse and human resource managers.

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    AIM: To investigate the views of senior nurse and human resource managers of strategies to retain hospital nurses in a metropolitan area. BACKGROUND: Against a global shortage, retaining nurses is a management imperative for the quality of hospital services. METHOD: Semi-structured interviews, thematically analysed. RESULTS: Metropolitan areas have many health organisations in geographical proximity, offering nurses choices in employer and employment. Senior nurse and human resource managers recognised the complexity of factors influencing nurse turnover, including those that 'pulled' nurses out of their jobs to other posts and factors that 'pushed' nurses to leave. Four themes emerged in retaining nurses: strategy and leadership, including analysis of workforce and leavers' data, remuneration, the type of nursing work and career development and the immediate work environment. CONCLUSIONS: In contexts where multiple organisations compete for nurses, addressing retention through strategic leadership is likely to be important in paying due attention and apportioning resources to effective strategies. IMPLICATIONS FOR NURSING MANAGEMENT: Aside from good human resource management practices for all, strategies tailored to different segments of the nursing workforce are likely to be important. This metropolitan study suggests attention should be paid to strategies that address remuneration, progressing nursing careers and the immediate work environment

    What is the contribution of physician associates in hospital care in England? A mixed methods, multiple case study.

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    OBJECTIVES: To investigate the deployment of physician associates (PAs); the factors supporting and inhibiting their employment and their contribution and impact on patients' experience and outcomes and the organisation of services. DESIGN: Mixed methods within a case study design, using interviews, observations, work diaries and documentary analysis. SETTING: Six acute care hospitals in three regions of England in 2016-2017. PARTICIPANTS: 43 PAs, 77 other health professionals, 28 managers, 28 patients and relatives. RESULTS: A key influencing factor supporting the employment of PAs in all settings was a shortage of doctors. PAs were found to be acceptable, appropriate and safe members of the medical/surgical teams by the majority of doctors, managers and nurses. They were mainly deployed to undertake inpatient ward work in the medical/surgical team during core weekday hours. They were reported to positively contribute to: continuity within their medical/surgical team, patient experience and flow, inducting new junior doctors, supporting the medical/surgical teams' workload, which released doctors for more complex patients and their training. The lack of regulation and attendant lack of authority to prescribe was seen as a problem in many but not all specialties. The contribution of PAs to productivity and patient outcomes was not quantifiable separately from other members of the team and wider service organisation. Patients and relatives described PAs positively but most did not understand who and what a PA was, often mistaking them for doctors. CONCLUSIONS: This study offers new insights concerning the deployment and contribution of PAs in medical and surgical specialties in English hospitals. PAs provided a flexible addition to the secondary care workforce without drawing from existing professions. Their utility in the hospital setting is unlikely to be completely realised without the appropriate level of regulation and authority to prescribe medicines and order ionising radiation within their scope of practice

    Interpreting the seasonal cycles of atmospheric oxygen and carbon dioxide concentrations at American Samoa Observatory

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    We present seven years of atmospheric O2/N2 ratio and CO2 concentration data measured from flask samples collected at American Samoa. These data are unusual, exhibiting higher short-term variability, and seasonal cycles not in phase with other sampling stations. The unique nature of atmospheric data from Samoa has been noted previously from measurements of CO2, methyl chloroform, and ozone. With our O2 data, we observe greater magnitude in the short-term variability, but, in contrast, no clear seasonal pattern to this variability. This we attribute to significant regional sources and sinks existing for O2 in both hemispheres, and a dependence on both the latitudinal and altitudinal origins of air masses. We also hypothesize that some samples exhibit a component of "older" air, demonstrating recirculation of air within the tropics. Our findings could be used to help constrain atmospheric transport models which are not well characterized in tropical regions

    Development of a ā€˜Smartā€™ Resistance Exercise Band to Assess Strength

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    https://digitalcommons.dartmouth.edu/wetterhahnsymposium-2018/1004/thumbnail.jp

    Geriatrics Attitudes and Knowledge Among Surgical and Medical Subspecialty House Officers

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    To examine geriatrics knowledge and attitudes of non-primary care house officers (HOs) before and after a multidisciplinary faculty development program. DESIGN : Serial cross-sectional surveys. PARTICIPANTS : HOs. SETTING : A large midwestern academic medical center. INTERVENTION : Faculty from seven surgical and six medical subspecialties participated in weekly seminars for 9 months and implemented geriatrics curricula in their HO programs. MEASUREMENTS : HO geriatrics attitudes and knowledge were measured using the University of California at Los Angeles Geriatrics Attitudes Scale (GAS; 14 items), two scales of the Maxwell Sullivan test (Therapeutic Potential and Time/Energy; six items each; lower scores denote more-favorable attitudes), and the Geriatrics Clinical Knowledge Assessment (20 multiple choice items; range 0ā€“100%). Repeat surveys were administered in seven disciplines after geriatrics curriculum implementation. RESULTS : Baseline (n=175) geriatrics attitudes were favorable (e.g., 3.7 for GAS; 2.1 for Time/Energy), with more-favorable attitudes among medical subspecialty than surgical HOs (e.g., mean GAS 3.8 and 3.6, respectively; P =.001), and with advanced training. Mean baseline knowledge scores were 65.1% among all HOs. No differences in attitudes or knowledge were observed between the first (n=100) and second (n=90) cohorts in the seven disciplines that administered subsequent tests. CONCLUSION : Geriatrics attitudes of non-primary care HOs are positive, and knowledge is moderate, suggesting need for and potential effect of geriatrics curricula. Demonstrating effects on learner outcomes of faculty development programs may require more than one faculty member per discipline and measures that are curriculum-specific and detailed rather than general and brief.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/66180/1/j.1532-5415.2007.01475.x.pd

    Intergroup Dialogue in a High School Classroom

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    In this paper, we share our work using Intergroup Dialogue (IGD) for increasing group understanding, building relationships across difference, and enhancing understanding of social inequities. IGD is an emerging area of research in Kā€“12 settings and with adolescents. Taking this into consideration, we used this well-developed critical pedagogy in higher educationā€“related settings to design a qualitative case study that explored its use in a high school classroom. We worked with ninth- and tenth-grade students in their sociology class to examine how IGD affected their understanding of gender and society. We found evidence that IGD enhances empathy across different lived experiences, backgrounds, and perspectives. Furthermore, findings show IGDā€™s impact on improving intergroup understanding and relationships
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