23,509 research outputs found

    Using performance assessment in secondary school mathematics: an empirical study in a Singapore classroom

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    This article reports an exploratory study on using performance assessment in mathematics instruction in a high-performing secondary school in Singapore. An intact mathematics class participated in the study, and received chapter-based performance tasks as intervention during regular mathematics lessons for about one and a half school years. The performance tasks used included authentic and/or open-ended tasks. The students’ academic achievements and attitudes in mathematics were compared with a comparison class that did not receive the intervention. Both quantitative and qualitative data were collected, mainly through questionnaire surveys, performance task tests, conventional school exams, and interviews with students and teachers. The results suggest that the students receiving the intervention performed significantly better than their counterparts in solving conventional exam problems, and in general they also showed more positive changes in attitudes towards mathematics and mathematics learning. The students from the experimental class also expressed positive views about the benefits of using performance tasks in promoting their ability in higher order thinking, though no statistically significant difference was detected between the two classes of students in solving unconventional tasks before and after intervention. Overall, the results appear to support teachers’ using contextualised problems in real life situations and open-ended investigations in students’ learning of mathematic

    Fan Wenzheng gong po yang yi shi lu

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    卷一至二. 奏議 -- 卷三. 狀 -- 子 -- 卷四. 表 -- 卷五. 賦 -- 卷六至七. 詩 -- 詩餘 -- 卷八. 序 -- 記 -- 易義 -- 說 -- 論 -- 贊 -- 頌 -- 述 -- 卷九. 書 -- 啟 -- 卷十. 尺牘 -- 家書 -- 卷十一. 祭文 -- 碑銘 -- 墓誌銘 -- 卷十二. 墓誌銘 -- 墓表 -- 書碑陰 -- 附錄: 范文正公年譜序.Juan yi zhi er. Zou yi -- juan san. Zhuang -- Zi -- juan si. Biao -- juan wu. Fu -- juan liu zhi qi. Shi -- Shi yu -- juan ba. Xu -- Ji -- Yi yi -- Shuo -- Lun -- Zan -- Song -- Shu -- juan jiu. Shu -- Qi -- juan shi. Chi du -- Jia shu -- juan shi yi. Ji wen -- Bei ming -- Mu zhi ming -- juan shi er. Mu zhi ming -- Mu biao -- Shu bei yin -- fu lu: Fan Wenzheng gong nian pu xu.毛一鷺彙編.綫裝, 1函.框21.5x15公分, 9行20字, 小字雙行同. 白口, 四周單邊, 無魚尾. 版心上鐫題名, 中鐫卷次, 下鐫葉次及字數.毛序後鐫"天啟二年[1622]冬華亭縣學門人唐造國謹百拜書"見《香港中文大學圖書館古藉善本書錄》(2001, p. 223)前附: 范文正公鄱陽遺事錄 / 毛一鷺彙編.鈐有"北海狂士合清齋主人之印", "京兆禎夫", "禹山人", "隨齋", "大觀樓藏書", "蕭艾室藏"印.Xian zhuang, 1 han.Kuang 21.5 x 15 gong fen, 9 hang 20 zi, xiao zi shuang hang tong. Bai kou, si zhou dan bian, wu yu wei. Ban xin shang juan ti ming, zhong juan juan ci, xia juan ye ci ji zi shu.Mao xu hou juan "Tian qi er nian [1622] dong Huating Xian xue men ren Tang Zaoguo jin bai bai shu"Jian "Xianggang Zhong wen da xue tu shu guan gu ji shan ben shu lu" (2001, p. 223)Mao Yilu hui bian.Qian fu: Fan Wenzheng gong po yang yi shi lu / Mao Yilu hui bian.Qian you "Beihaikuangshi He qing zhai zhu ren zhi yin", "Jing zhao zhen fu", "Yu shan ren", "Sui zhai", "Da guan lou cang shu", "Xiao Ai shi cang" yin

    Richardson, Barbauld, and the construction of an early modern fan club

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    MPhilMuch has been written about the life and long works of the eighteenth century epistolary novelist, Samuel Richardson, but the prospect of his position as the first celebrity novelist – responsible for courting his own fame as well as initiating his own fan club – has largely been ignored. The body of manuscripts housed at the National Art Library in the Victoria and Albert Museum in London provides the modern scholar with evidence of the skeletal beginnings of an early fan club. This thesis aims to show how these manuscripts were turned into a saleable commodity by the publisher and entrepreneur Richard Phillips, while under the guiding hand of another, slightly later, literary celebrity, Anna Laetitia Barbauld. In order to restore Richardson’s reputation amongst a new nineteenth century audience, Barbauld was required to construct her own idea of him as an eighteenth century celebrity author, and in doing so the insecurities of a self-professed, apparently diffident man, are revealed. Barbauld’s capacious, but heavily edited selection of letters is analyzed in this thesis, providing ample evidence that Richardson’s correspondents were more than just eager letter writers. By using Barbauld’s biography of Richardson this thesis aims to show how she manipulates the genre of life writing in her construction of him. This thesis offers an alternative reading of how the Richardson manuscripts are viewed, redefining them as not simply a collection of letters, but as a collective entity, deliberately selected and archived as evidence of an early modern fan club, and its celebrity managing director

    Ge ming da pi pan

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    水利部珠江造反兵团宣."1967.10.30"题名及丛书由编目者拟定.Shui li bu Zhujiang zao fan bing tuan xuan.Ti ming ji cong shu you bian mu zhe ni ding

    Lao ge ming yu dao xin wen ti!

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    东风造反队.文字: 老革命遇到新问题! ;下款: 东风造反队 批刘先锋画展 一九六七.十二.三.裝裱後高寬: 115 x 49 cm.Dong feng zao fan dui.Wen zi : Lao ge ming yu dao xin wen ti! ; Xia kuan : Dong feng zao fan dui pi Liu xian feng hua zhan 1967. 12. 3.Zhuang biao hou gao kuan : 115 x 49 cm

    Research the Folding Fan by the Ming Dynasty Four Great Painters Paintings

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    [[abstract]]The fan origin is very early, spreads the picture mark from the unearthed cultural relic and all previous dynasties to be possible to know, fan development and evolution, source far class often. The round silk fan use history early, in the Tang Song poetry or the correlation literature may see to places of the many quotation, but the folding fan must arrive the Ming Dynasty intermediate stage only then to start continuously to be in vogue. Wumen four great artists Shen Zhou, Wen Zhengming, Tang Yin, Qiu Ying is the picture fan master, circulates down the covering of fan many, might know at that time the folding fan is popular.In the Ching Dynasty,folding fans became much more popular.Almost all arts,including royal or civil painters were good at this kind of creative job.Because of their influence, various kinds of fan papers and fan bones were continuously renovated. New form of fans were so prevailing in the market afterwards. The folding fan may write in above, do painting, starts from the Ming Dynasty intermediate stage. The folding fan is always the elegant thing which the painters take presents as a gift mutually and expresses feelings entrusts with one's personal wishes. This article, starts first from the fan source and course development, and concentrates in the Ming Dynasty four great artists folding fan drawing, discusses the folding fan drawing the artistic value, and subsequently makes a summary to the folding fan following development. The expectation can to take advantage of this reveals the folding fan picture suddenly the unique value, and supplements the folding fan art the picture history material.

    Da fan xian tian zou gao fu mi

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    [V.1-2]. 卷上. 大梵先天奏告元科 -- [v.3-4]. 卷下. 大梵先天奏告符秘.[V.1-2]. Juan shang. Da fan xian tian zou gao yuan ke -- [v.3-4]. Juan xia. Da fan xian tian zou gao fu mi.[婁近垣撰].綫裝, 1函.框22.6x15.5公分, 9行15字, 小字雙行同. 白口, 單魚尾, 四周雙邊. 版心上鐫題名, 中鐫卷次, 下鐫葉次.題名據版心.分上, 下卷.前有婁近垣序.按: 是書《販書偶記》著錄為"康熙間綠硃墨三色印本". 此帙卷下為硃墨黄綠四色套印. 又"丘"避諱改"邱", "真"剜改缺筆, 當為雍正間印本.Xian zhuang, 1 han.Kuang 22.6 x 15.5 gong fen, 9 hang 15 zi, xiao zi shuang hang tong. Bai kou, dan yu wei, si zhou shuang bian. Ban xin shang juan ti ming, zhong juan juan ci, xia juan ye ci.Ti ming ju ban xin.Fen shang, xia juan.Qian you Lou Jinyuan xu.Detailed notes in vernacular field only.[Lou Jinyuan zhuan]

    Development of a rotor model for the numerical simulation of helicopter exterior flow-fields

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    Includes bibliographical references (leaves 84-85).A numerical methodology is developed to model the effect of a rotor on the surrounding flow-field. The model calculates the time-averaged aerodynamic forces exerted on the air by the fan blades within the blade-swept region, and permits the user to specify blade properties such as cross-sectional profile and orientation at a particular radial and azimuthal location. The calculated forces are included as source terms within the Reynolds-averaged Navier-Stokes equations for an incompressible fluid, which are solved by the commercial CFD solver, FLUENT. The effects of turbulence are incorporated through the use of Launder and Spalding's k-g turbulence model. This method is selected as being the most efficient use of the resources available, giving the economic advantages of a steady simulation, while allowing radial and azimuthal variations of rotor characteristics. In order to validate the accuracy of the numerical model for both aligned and non-aligned inflow conditions, results are compared with experimental data reported for an axial flow fan. Agreement between experimental and numerical results is excellent to good. Fan static pressure rise is closely predicted by the numerical solution, while fan power consumption and fan static efficiency are under and over-predicted respectively. This error may be attributed to frictional losses not accounted for in the numerical model. These include physical rotational instabilities, leading to increased mechanical losses, and tip effects due to the clearance between the fan blade tips and the fan casing. Trends are nevertheless consistently predicted by the numerical model for inflow angles up to 45°, and for the range of blade pitch settings used. The adverse effect of off-axis inflow on the fan static pressure rise is numerically predicted, while fan power consumption is found to remain independent of inflow angle, as had been experimentally observed. The rotor model is finally integrated with the fuselage of the CIRSTEL (Combined Infra-Red Suppression and Tail rotor Elimination) prototype in an analysis of the helicopter exterior flow-field. No experimental data for this configuration was available for validation purposes. However, the model is used in the simulation of several common helicopter flight conditions. Results are presented graphically, and generally indicate good agreement with physically observed phenomena

    The politics of fashion: perceptions of power in female clothing and ornamentation as reflected in the sixteenth-century Chinese novel Jin Ping Mei

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    This thesis examines issues of female power and influence in sixteenth-century China focusing on how women and their roles were perceived in the changing social environment of the mid-late Ming dynasty. Using aspects of a New Historicist approach, information from contemporary literary and historical sources are analysed alongside each other. With its emphasis on the lives of women and preoccupation with the description of material objects, the late Ming novel Jin Ping Mei forms an important element in the thesis. China in the sixteenth century saw expanding urbanisation, the emergence of a new wealthy merchant class, increasing visibility of women and a questioning of traditional morality. Fashion consciousness, as one of the most conspicuous aspects of the new material culture, is a possible indicator of these trends. Traditional Western theories contend that fashion began in the particular context of Renaissance Europe. However, this study argues that a similar fashion awareness existed in China too, and was manifested in a competitive striving for social status, in this case specifically among women. In contrast to previous studies which downplayed the impact women had on defining traditional Chinese culture, this thesis demonstrates how women and their sartorial choices began to redefine the boundaries of material culture, influencing literati discourse which, in turn, re- influenced female behaviour

    Shang Lu Shan fan dui Mao zhu xi ge ming lu xian

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    "1966.10"题名及丛书由编目者拟定.Ti ming ji cong shu you bian mu zhe ni ding
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