11,974 research outputs found

    Wei he dui fu hong wei bing: Li Jingquan bao gao : jiang hua

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    珠江水利造反兵团.文字: 为何对付红卫兵 李井泉报告 讲话 李井泉;下款: 珠江水利造反兵团批判李井泉漫画 一九六七年四月.裝裱後高寬: 117 x 49 cm.Zhujiang shui li zao fan bing tuan.Wen zi : Wei he dui fu hong wei bing Li Jingquan bao gao jiang hua Li Jingquan; Xia kuan : Zhujiang shui li zao fan bing tuan pi pan Li Jingquan man hua 1967 nian 4 yue.Zhuang biao hou gao kuan : 117 x 49 cm

    Hypodematium chrysolepis X. P. Fan & Li Bing Zhang. 2021, comb. nov.

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    Hypodematium chrysolepis (Fée) X.P. Fan & Li Bing Zhang, comb. nov. (Fig. 3). Basionym: Aspidium chrysolepis Fée (1855: 107). Type:— CAPE VERDE. Weeb s.n. (RB-00543196!). Notes:—This species is similar to Hypodematium crenatum (Forsskål 1775: 185) Kuhn & Decken (1879: 37) in having 4-pinnatifid and pentagonal-ovate laminae but differs from the latter in having laminae and stipes densely covered with acicular and glandular hairs, and lobes smaller (1–2 × 1–2 mm) and with numerous serratures. This species was resolved in the Hypodematium crenatum Clade, and is closely related with H. crenatum in our phylogeny (Fan et al., in press). Distribution & habitat:— Hypodematium chrysolepis is distributed in Cape Verde Islands. It grows in limestone crevices at elevations of 200–1000 m. Additional specimens examined:— CAPE VERDE. Brava: S of Cachaco, Monte Miranda, 24°42’ N, 14°49’ W, elev. 650 m, 25 February 1982, C. Brochmann & Ø. H. Rustan CB1185-82 (O!). Santiago: São Jorge dos Orgaos, Mato Gasela, elev. 800 m, 15 November 1987, G. Gardoso de Matos 6288 (MA!). Santo Antão: Ribeira das Pedras, 17°8’46’’ N, 25°4’8’’ W, elev. 200 m, 6 November 1976, P. Sunding 3425 (O!).Published as part of Fan, Xue-Ping, Lu, Ngan Thi, Zhang, Liang & Zhang, Li-Bing, 2021, Hypodematium chrysolepis comb. nov. from Africa and H. eglandulosum sp. nov. from Asia (Hypodematiaceae), pp. 99-106 in Phytotaxa 524 (2) on page 103, DOI: 10.11646/phytotaxa.524.2.4, http://zenodo.org/record/564207

    Di fu, fan huai

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    红司珠江水利造反兵团总部批陶戰斗隊绘."1967.4.1"题名及丛书由编目者拟定.Hong si Zhujiang shui li zao fan bing tuan zong bu pi Tao zhan dou dui hui.Ti ming ji cong shu you bian mu zhe ni ding

    Hypodematium eglandulosum X. P. Fan, Liang Zhang & Li Bing Zhang 2021, sp. nov.

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    Hypodematium eglandulosum X.P.Fan, Liang Zhang & Li Bing Zhang, sp. nov. (Figs. 1, 2). Type:— CHINA. Guizhou: Zhijin County, Niuchang Town, Heba Village, on the limestone wall of a cave, 26°37’ N, 106°02’ E, 20 August 2017, Li-Bing Zhang, Yi-Fan Duan & M. Kropf 9661 (holotype CDBI!). Diagnosis:— Hypodematium eglandulosum is most similar to H. squamuloso-pilosum Ching (1977: 465) in small stature, having laminae usually 3-pinnatifid, densely covered with long acicular grayish white hairs, and lobes oblong and with obtuse apices, but the former has fronds only covered with long acicular hairs and stipes sparsely covered with acicular hairs, while the latter has fronds mixed with acicular and glandular hairs, and stipes densely covered with acicular and glandular hairs. Description:—Plants mostly small, 6–35 cm tall, lithophytic, yellowish green when dry. Rhizomes short creeping, swollen stipe bases covered with scales densely; scales reddish brown, lustrous, lanceolate, 1.5–2 cm × 1–1.5 mm, membranaceous, apex acuminate, margin dentate. Leaves distant; stipe stramineous, lustrous, usually slender, 2.5–16 cm long, 0.4–0.9 mm in diam., upward usually covered with sparsely hairs or glabrous occasionally, generally shorter than rachis; laminae deltoid-ovate, base cordate, 4–20 × 3–18 cm, base tripinnate, bipinnate upward, apex acuminate and pinnatifid; pinnae 5–8 pairs, alternate, flat or slightly oblique, basal pair largest, deltoid-ovate, base cordate, 1.5–10 × 1–6 cm, 0.1–1 cm stalked, 2-pinnate, apex acuminate; pinnules 4–6 pairs, anadromous, alternate, slightly oblique, acroscopic ones smaller, proximal basiscopic pair largest, triangular-lanceolate, shortly stalked, base cuneate or truncate, 1-pinnate, apex acuminate; secondary pinnules oblong, sessile, base cuneate, connected to each other by narrow wings, 4–6-lobed; lobes oblong, each lobe nearly entire or slightly wavy at apex, apex obtuse. Laminae chartaceous, densely covered with long acicular grayish white hairs, 0.5–0.8 mm long, about 25+ hairs/mm², margins covered with many long acicular hairs, 0.5–0.8 mm long; rachises and pinna rachises densely covered with grayish white hairs on both surfaces. Veins obvious on both surfaces, pinnate, free, reaching at margin. Sori orbicular, dorsal, medium-sized, 0.7–1.1 mm in diam., 1–3 per lobe, inframedial of veinlets, usually confluent when mature. Indusia persistent, grayish, reniform to rounded, densely covered with long gray acicular hairs, usually smaller than sori when mature. 32 spores per sporangium. Distribution & habitat:— Hypodematium eglandulosum is distributed in southern China (Guizhou, Guangxi) and Southeast Asia (Laos and Vietnam). It is not found in high elevations. It can occur inside or outside caves and grows in limestone crevices at elevations of 200–1000 m. Etymology:—From the Latin adjective, eglandulosum, without glandular hairs, referring to its plant densely covered with acicular hairs without any glandular hairs. Taxonomic notes:—Morphologically, Hypodematium eglandulosum is characterized by plants small, leaves distant and laminae 3-pinnatifid, stipes upward sparsely covered with acicular hairs, laminae and rachises densely covered with long acicular hairs, and lobes nearly entire. Hypodematium eglandulosum is distantly related with H. squamulosopilosum, though they are very similar to each other in morphology. Hypodematium eglandulosum is closely related with H. shingii Li Bing Zhang, X.P.Fan & X.F.Gao in Fan et al. (2021: 88). Our unpublished data show that H. eglandulosum constitutes a unique major clade of its own (Fan et al. submitted). In addition, H. squamuloso-pilosum, with its type being from Wuhan, occurs in central and eastern China and South Korea, whereas H. eglandulosum is distributed in southern China and Southeast Asia. The comparison of H. eglandulosum with similar species is listed in Table 1. Additional specimens examined:— CHINA. Guangxi: Jingxi City, Dizhou town, on the limestone wall of the cave, elev. 715 m, 28 January 2019, She-Lang Jin 6762 (CDBI!). Guizhou: Changshun County, Weiyuan town, on the limestone wall of the cave, 26°01’ N, 106°30’ E, elev. 1000 m, 29 October 2011, Li-Bing Zhang, Hai He & Yu Wang 5898 (CDBI!). LAOS. Gnommalat District: Khammouane Province, Tnathote Village, epiphyte on the limestone rock, elev. 200–350 m, 27 October 2007, Su-Gong Wu et al. WS-003 (KUN!). VIETNAM. Bac Kan: Na Ri, Kim Hy Com., Kim Hy NR., Ke Village, elev. 500 m, 4 December 2013, Li-Bing Zhang, Liang Zhang & Lu Thi Ngan 6706 (CDBI!). Ha Giang: Vi Xuyen District, Tung Ba Community, Hong Minh Village, Khau Ca Nature Reserve, elev. 200 m, 12 December 2013, Li-Bing Zhang, Liang Zhang & Lu Thi Ngan 6924 (CDBI!). Ha Giang: Vi Xuyen District, Tung Ba Community, Hong Minh Village, Khau Ca Nature Reserve, elev. 200 m, 12 December 2013, Li-Bing Zhang, Liang Zhang & Lu Thi Ngan 6920 (CDBI!). Hoa Binh: Tan Lac District, Tam Son Community, Ngoc Son Ngo Luong Nature Reserve, Ho Duoi Village, elev. 750 m, 22 November 2013, Li-Bing Zhang, Liang Zhang & Lu Thi Ngan 6388 (CDBI!).Published as part of Fan, Xue-Ping, Lu, Ngan Thi, Zhang, Liang & Zhang, Li-Bing, 2021, Hypodematium chrysolepis comb. nov. from Africa and H. eglandulosum sp. nov. from Asia (Hypodematiaceae), pp. 99-106 in Phytotaxa 524 (2) on pages 100-103, DOI: 10.11646/phytotaxa.524.2.4, http://zenodo.org/record/564207

    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

    Guangdong yue ju tuan pi pan Hongxiannü fan dong lu xian

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    作者, 美院红画兵.文字:粤剧独唱 广東粤剧团批判红线女反动路线;下款: 美院红旗画兵 一九六七年四月五日 参展号: 0208 作者: 美院红画兵 ; 印記: 广州美术学院 红旗畫兵 造反兵团.裝裱後高寬: 138 x 51 cm.Zuo zhe, Mei yuan hong hua bing.Wen zi : Yue ju du chang Guangdong yue ju tuan pi pan Hongxiannü fan dong lu xian; Xia kuan : Mei yuan hong qi hua bing 1967 nian 4 yue 5 ri can zhan hao : 0208 zuo zhe : Mei yuan hong hua bing ; Yin ji : Guangzhou mei shu xue yuan hong qi hua bing zao fan bing tuan.Zhuang biao hou gao kuan : 138 x 51 cm

    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

    "Han zai" Sichuan bu xia yu he miao du ku si

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    珠江水利造反兵团.文字: 《旱灾》 四川不下雨 禾苗都枯死; 下款: 珠江水利造反兵团批判李井泉漫画 一九六七年三月.裝裱後高寬: 119 x 37 cm.Zhujiang shui li zao fan bing tuan.Wen zi : "Han zai" Sichuan bu xia yu he miao du ku si; Xia kuan : Zhujiang shui li zao fan bing tuan pi pan Li Jingquan man hua 1967 nian 3 yue.Zhuang biao hou gao kuan : 119 x 37 cm

    Da he chang ge song "Wan yan shu" Li Jingquan

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    珠江水利造反兵团.文字: 大合唱 歌颂《万言书》 李井泉;下款: 珠江水利造反兵团批判李井泉漫画 一九六七.三.六.裝裱後高寬: 129 x 39 cm.Zhujiang shui li zao fan bing tuan.Wen zi : Da he chang ge song "Wan yan shu" Li Jingquan; Xia kuan : Zhujiang shui li zao fan bing tuan pi pan Li Jingquan man hua 1967. 3. 6.Zhuang biao hou gao kuan : 129 x 39 cm

    Liu Shaoqi

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    井岗山造反兵团绘."一九六七年一月廿五日"题名及丛书由编目者拟定.Jinggangshan zao fan bing tuan hui."Yi jiu liu qi nian yi yue nian wu ri"Ti ming ji cong shu you bian mu zhe ni ding
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