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Appendicitis combined with Meckel’s diverticulum obstruction, perforation, and inflammation in children: Three case reports
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作者 Yi-Meng Sun Wang Xin +4 位作者 Yu-Fang Liu Zhe-Ming Guan Hao-Wen Du Ning-Ning Sun Yong-Dong Liu 《World Journal of Clinical Cases》 SCIE 2024年第4期865-871,共7页
BACKGROUND Meckel’s diverticulum is a common congenital malformation of the small intestine,with the three most common complications being obstruction,per-foration,and inflammation.To date,only a few cases have been ... BACKGROUND Meckel’s diverticulum is a common congenital malformation of the small intestine,with the three most common complications being obstruction,per-foration,and inflammation.To date,only a few cases have been reported world-wide.In children,the clinical symptoms are similar to appendicitis.As most of the imaging features are nonspecific,the preoperative diagnosis is not precise.In addition,the clinical characteristics are highly similar to pediatric acute appendicitis,thus special attention is necessary to distinguish Meckel’s diver-ticulum from pediatric appendicitis.Patients with poor disease control should undergo laparoscopic exploration to avoid serious complications,including intestinal necrosis,intestinal perforation and gastrointestinal bleeding.CASE SUMMARY This report presents three cases of appendicitis in children combined with intestinal obstruction,which was caused by fibrous bands(ligaments)arising from the top part of Meckel's diverticulum,diverticular perforation,and diver-ticular inflammation.All three patients,aged 11-12 years,had acute appendicitis as their initial clinical presentation.All were treated by laparoscopic surgery with a favorable outcome.A complete dataset including clinical presentation,dia-gnostic imaging,surgical information,and histopathologic findings was also provided.CONCLUSION Preoperative diagnosis of Meckel’s diverticulum and its complications is challenging because its clinical signs and complications are similar to those of appendicitis in children.Laparoscopy combined with laparotomy is useful for diagnosis and treatment. 展开更多
关键词 Meckel’s diverticulum Complications Intestinal obstruction PERFORATION Appendicitis in children Mesodiverticular band LIGAMENT Diverticular disease Case report
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Relationship between Authoritative Parenting Style and Preschool Children’s Emotion Regulation:A Moderated Mediation Model
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作者 Yan Jin Wei Chen 《International Journal of Mental Health Promotion》 2024年第3期189-198,共10页
An authoritative parenting style has been shown to promote children’s emotion regulation in European-American family studies.However,little is known about how sleep problems and the child’s sibling status in Chinese... An authoritative parenting style has been shown to promote children’s emotion regulation in European-American family studies.However,little is known about how sleep problems and the child’s sibling status in Chinese families affect this relationship.Based on family system theory,this study attempts to better understand the relationship between authoritative parenting style and emotion regulation.Mothers of preschool children in Chinese kindergartens completed questionnaires about their children’s sleep habits,their authoritative parenting styles,and children’s emotion regulation.A total of 531 children participated in this study.Results showed that authoritative parenting was positively associated with emotional regulation.Sleep problems mediated the effects of authoritative parenting style on emotion regulation.The child’s sibling status moderated the mediating effects of sleep problems in authoritative parenting and emotion regulation relationships.Specifically,the relationship between the authoritative parenting style and sleep problems was significant for only children,while birth order had no significant influence on the authoritative parenting style and sleep problems in two-child families.These findings suggest that a lowauthoritative parenting style predicts low emotion regulation through sleep problems,and this depends on the child’s sibling status,indicating that children without siblings may impair emotion regulation due to increased sleep problems. 展开更多
关键词 sleep problem emotional regulation authoritative parenting child’s sibling status preschool children
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On Translation of Children’s Literature Based on Reception Aesthetics:A Case Study of The Secret Garden
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作者 HOU Wen-lan LI Ju-yuan 《Journal of Literature and Art Studies》 2024年第3期194-200,共7页
Grounded in reader-centered theories,Reception Aesthetics prioritizes the active engagement and acceptance of target readers.This study examines the translation of children’s literature through the lens of Reception ... Grounded in reader-centered theories,Reception Aesthetics prioritizes the active engagement and acceptance of target readers.This study examines the translation of children’s literature through the lens of Reception Aesthetics,using Li Wenjun’s rendition of The Secret Garden as a case study.The objective is to scrutinize various aspects of the translation-including vocabulary,syntax,rhetorical devices,and cultural nuances-and to discern how the adaptation and application of diverse translation strategies cater to the aesthetic expectations. 展开更多
关键词 Reception Aesthetics translation of childrens literature The secret Garden
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Reflections on Conducting Kindergarten Language Education Activities Based on Children’s Literature
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作者 Pujun Tong 《Journal of Contemporary Educational Research》 2024年第3期118-123,共6页
In early childhood education,language education is a crucial component,yet in kindergarten teaching,there often exists issues such as“emphasis on knowledge and neglect of practice.”To address this problem,teachers n... In early childhood education,language education is a crucial component,yet in kindergarten teaching,there often exists issues such as“emphasis on knowledge and neglect of practice.”To address this problem,teachers need to incorporate children’s literature in a reasonable manner to create a conducive environment for language education for young children.This article analyzes and discusses the significance of integrating children’s literature into kindergarten language education activities,and proposes strategies for addressing the current issues in kindergarten language education activities and conducting them based on children’s literature. 展开更多
关键词 KINDERGARTEN Language education childrens literature
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The Market Development of Children’s Go Training and the Difficulty and Countermeasure Analysis of Go Training
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作者 Yangcheng Zhao 《Proceedings of Business and Economic Studies》 2024年第3期161-165,共5页
The children’s Go training market is experiencing vigorous growth but also faces several challenges.As the importance of Go in cultural education increases,the market expands,with growing demand and involvement from ... The children’s Go training market is experiencing vigorous growth but also faces several challenges.As the importance of Go in cultural education increases,the market expands,with growing demand and involvement from training and educational institutions.However,the market encounters difficulties such as a shortage of high-quality Go coaches,uniformity in training content and methods,and high training costs.To address these issues,measures can be taken to strengthen the team of Go coaches,diversify training content and methods,and optimize the training cost structure,thereby promoting the healthy development of the children’s Go training market. 展开更多
关键词 childrens Go Training market development Go training
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Research on Children’s Game Activity Design Strategies Based on Embodied Cognition Theory
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作者 Xiangmiao He 《Journal of Contemporary Educational Research》 2024年第4期54-58,共5页
Edutainment,in the kindergarten education stage,emphasizes the game as the basic activity and combines the content of education with the form of the game,thus it also forms the educational method of gamification teach... Edutainment,in the kindergarten education stage,emphasizes the game as the basic activity and combines the content of education with the form of the game,thus it also forms the educational method of gamification teaching.Through investigation and analysis,it is found that the current kindergarten game activity design has the problem of improper combination of educational content and game form.The current kindergarten game activity design has problems such as stereotypes,children’s lack of active learning opportunities in activities,teachers’insufficient theoretical understanding,inappropriate teacher guidance methods,and so on.Embodied cognition theory attaches importance to the important role of the body in the development of cognition,provides new guidance for classroom teaching,and opens up a new path for classroom teaching reform.Based on the perspective of embodied cognition theory,the concept of body and mind integration should be adhered to in kindergarten teaching with games as the basic activity,experiential teaching situation should be created,children’s subjective experience should be respected,and games and interactions should be designed to promote children’s physical and mental participation,thus laying a foundation for the realization of children’s individual freedom,autonomy,and all-round development.Therefore,this paper aims at the existing problems in the current kindergarten gamification teaching and discusses the design strategy of children’s game activities based on embodied cognition theory. 展开更多
关键词 Embodied cognition childrens play Game activity design
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Exploring Taiwan’s China Landscape Painting Aesthetic Preferences Through Evaluation Grid Method and the Continuous Fuzzy Kano Model
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作者 Chin-Chin Kuo Jiann-Sheng Jiang Min-Min Lin 《Journal of Contemporary Educational Research》 2023年第12期268-276,共9页
The primary objective of this study is to apply the Evaluation Grid Method(EGM)and the continuous fuzzy Kano quality model to explore the cognitive preferences of Taiwan China residents regarding the beauty of Taiwan... The primary objective of this study is to apply the Evaluation Grid Method(EGM)and the continuous fuzzy Kano quality model to explore the cognitive preferences of Taiwan China residents regarding the beauty of Taiwan’s China landscape paintings.The aim is to contribute to the development of social and cultural art and promote the widespread appeal of art products.Through a literature review,consultations with aesthetic experts,and the application of Miryoku Engineering’s EGM,this paper consolidates the factors that contribute to the attractiveness of painting art products among Taiwan China residents,taking into account various aesthetic qualities.Simultaneously,the paper introduces the use of the triangular fuzzy golden ratio scale semantics,specifically the equal-ratio aesthetic scale semantics,as a replacement for the traditional subjective consciousness model.Departing from the traditional discrete Kano model that employs the mode as the standard for evaluating quality,this study applies triangular fuzzy numbers to the continuous Kano quality model to analyze the diverse preferences and evaluation standards of the public.The hope is that this research methodology will not only deepen Taiwan China residents’understanding and aesthetic literacy of painting art but also serve as a reference for the popularization of art products. 展开更多
关键词 Aesthetic literacy Taiwan’s landscape painting Miryoku engineering Evaluation grid method(EGM) Fuzzy Kano model Golden ratio scale semantics
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Recreation of Agricultural Landscape for Children with Nature-deficit Disorder 被引量:1
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作者 GUO Tinghong 《Journal of Landscape Research》 2015年第5期14-16,共3页
Promoting human health is a basic value of landscape architecture. It is theoretically feasible to rebuild the link between children with nature-deficit disorder and nature via artificially-made natural environment. T... Promoting human health is a basic value of landscape architecture. It is theoretically feasible to rebuild the link between children with nature-deficit disorder and nature via artificially-made natural environment. This paper explored the relationship between children's health and nature from the perspective of landscape architecture theories and practices. First, impact of nature-deficit disorder on children's health; second, basic appeals of children with nature-deficit disorder were sorted out; finally, specialized gardens for children with nature-deficit disorder under the instruction of the above theories were designed. 展开更多
关键词 landscape architecture Agricultural landscape Nature-deficit disorder childrens health
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Inclusive Architecture:Landscape Codesign in Children’s Playgrounds 被引量:1
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作者 Priscila Castioni Isele Andréa Quadrado Mussi 《Journal of Civil Engineering and Architecture》 2021年第8期429-436,共8页
Children’s playgrounds are open spaces,the basis for children’s recreation,important for the inclusion and mobility of visually impaired children in the social environment,through inclusive urban facilities that sti... Children’s playgrounds are open spaces,the basis for children’s recreation,important for the inclusion and mobility of visually impaired children in the social environment,through inclusive urban facilities that stimulate new experiences for their cognitive development.In this context,the use of co-design with visually impaired people,in the design processes of children’s playgrounds,assumes an importance for an inclusive project based on their experiences.Thus,it aimed to promote a project together,to provide more comfort and safety to users.It presents as main results as better colors,materials and types of toys for children with visual impairment to be competent in a playground including from the application of methods,tools and resources in the co-design process. 展开更多
关键词 CO-DEsIGN childrens playgrounds visually impaired people
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Design Elements of Urban Children' s Recreational Landscape Space Based on Genius Loci
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作者 XIAO Lu LIN Hui ZHANG Minglin 《Journal of Landscape Research》 2016年第4期133-136,共4页
Urban children's recreational landscape space is an organic component of urban children's recreational space,genius loci is both a result and a motive in its design.This paper interpreted the connotations of g... Urban children's recreational landscape space is an organic component of urban children's recreational space,genius loci is both a result and a motive in its design.This paper interpreted the connotations of genius loci of urban children's recreational space,the correlation between both,and design elements of urban children's recreational landscape space,in order to provide theoretical support for the design of urban children's recreational landscape space. 展开更多
关键词 Genius loci children RECREATION landscape space Design element
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Forest landscape patterns dynamics of Yihe-Luohe river basin 被引量:4
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作者 DINGShengyan SHANGFude +2 位作者 QIANLexiang CAOXinxiang LIShuang 《Journal of Geographical Sciences》 SCIE CSCD 2003年第2期153-162,共10页
Based on the information from forest resources distribution maps of Luoning County of 1983 and 1999, six indices were used to analyze spatial patterns and dynamics of forest landscapes of t... Based on the information from forest resources distribution maps of Luoning County of 1983 and 1999, six indices were used to analyze spatial patterns and dynamics of forest landscapes of the typical region in the middle of the Yihe-Luohe river basin. These indices include patch number, mean patch area, fragment index, patch extension index, etc. The results showed that: (1) There was a rapid increase in the number of patch and total area from 1983 to 1999 in the study area. The fragment degree became very high. (2) The area of all the forest patch types had witnessed great changes. The fractal degree of each forest patch type became big from 1983 to 1999. The mean extension index of Robinia pseudoacacia forest, non-forest, shrub forest, sparse forest, and Quercus species forest increased rapidly, but that of economic forest became zero. The fractal dimension each showed that forest coverage has been promoted. (3) The changes of landscape patterns were different in different geomorphic regions. From 1983 to 1999 the vegetation cover area, the gross number and the density of patch, diversity and evenness of landscape were all reduced greatly in gullies and ravines, but the maximum area and the mean area of patch types were increased. In hilly region, both the forest cover area and the number of patch increased from 1983 to 1999, but the mean area of patch was reduced greatly. In mountain region, even though the area under forest canopy reduced from 1983 to 1999, the patch number was increased greatly, the mean area of all patch types was reduced, the extension index, diversity index and evenness index of landscape were all increased. Furthermore, because of different types of land use, human activity and terrain, the vegetation changes on northern and southern mountain slopes were different. According to these analyses, the main driving forces, such as the policies of management, market economy, influence of human activities etc. are brought out. 展开更多
关键词 FOREsT landscape pattern DYNAMICs geomorphic zone Yihe-Luohe river basin Luoning County CLC number:s718.5 Q948.2 P901
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Evaluation Indicator System of Low-carbon Landscape in Residential Areas: A Case Study of Garden Plant Landscape 被引量:2
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作者 Xiaogang CHEN Qi LUO 《Asian Agricultural Research》 2013年第2期65-67,71,共4页
Garden plant landscape is one of the main contents of low-carbon landscape design in residential areas. From the basic theory of garden plant landscaping, we put forth five principles and ideas concerning the building... Garden plant landscape is one of the main contents of low-carbon landscape design in residential areas. From the basic theory of garden plant landscaping, we put forth five principles and ideas concerning the building of evaluation indicator system of garden plant landscape, to establish the indicator system with ecological quality, recreational function and aesthetic effect as three layers. According to the characteristics of evaluation system, we use qualitative and quantitative integration method, coupled with analytic hierarchy process (AHP) and expert consulting method, to determine the weight of various factors. And we use fuzzy comprehensive evaluation method to test this indicator system, so as to provide a theoretical basis for the research on evaluation indicator system of low-carbon landscape. 展开更多
关键词 REsIDENTIAL areas Low-carbon landscape INDICATOR s
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Group Psychological Intervention for Children with Hyperactivity Disorder
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作者 Ying Xu 《International Journal of Mental Health Promotion》 2023年第1期81-97,共17页
ADHD is a broad psychiatric disorder that affects children of normal or near-normal intelligence.It is character-ized by inattention,hyperactivity,and age-inappropriate impulsivity,and it is often accompanied by learn... ADHD is a broad psychiatric disorder that affects children of normal or near-normal intelligence.It is character-ized by inattention,hyperactivity,and age-inappropriate impulsivity,and it is often accompanied by learning dif-ficulties,behavioral,emotional,and interpersonal problems.On the other hand,hyperactive tendencies in children with ADHD exhibit ADHD-like behaviors such as lack of self-control,inattention,hyperactivity,and emotional impulsivity.However,because their symptoms are less severe,they do not meet the diagnostic criteria for ADHD but are ADHD or at risk of developing ADHD.The purpose of this study is to alleviate and reduce children’s hyperactivity symptoms by investigating the current situation of the children studied,and systemati-cally intervening and educating children with ADHD through psychological group intervention.Research data shows that ADHD is most commonly diagnosed in school-age children,and in 70%–80%of children with ADHD,symptoms persist into adolescence and 30%into adulthood.Through the use of group psychological intervention in the experiment,the prevalence rate of children with hyperactivity disorder tendency has been effectively reduced.This shows that group psychological intervention training has a significant effect on improving hyper-activity symptoms in children with ADHD tendency. 展开更多
关键词 Attention deficit hyperactivity disorder childrens group psychological intervention
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An Intervention Study of Language Cognition and Emotional Speech Community Method for Children’s Speech Disorders
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作者 Yali Qiang 《International Journal of Mental Health Promotion》 2023年第5期627-637,共11页
Speech disorders are a common type of childhood disease.Through experimental intervention,this study aims to improve the vocabulary comprehension levels and language ability of children with speech disorders through t... Speech disorders are a common type of childhood disease.Through experimental intervention,this study aims to improve the vocabulary comprehension levels and language ability of children with speech disorders through the language cognition and emotional speech community method.We also conduct a statistical analysis of the inter-ventional effect.Among children with speech disorders in Dongguan City,224 were selected and grouped accord-ing to their receptive language ability and IQ.The 112 children in the experimental group(EG)received speech therapy with language cognitive and emotional speech community,while the 112 children in the control group(CG)only received conventional treatment.After six months of experimental intervention,the Peabody Picture Vocabulary Test-Revised(PPVT-R)was used to test the language ability of the two groups.Overall,we employed a quantitative approach to obtain numerical values,examine the variables identified,and test hypotheses.Further-more,we used descriptive statistics to explore the research questions related to the study and statistically describe the overall distribution of the demographic variables.The statistical t-test was used to analyze the data.The data shows that after intervention through language cognition and emotional speech community therapy,the PPVT-R score of the EG was significantly higher than that of the CG.Therefore,we conclude that there is a significant difference in language ability between the EG and CG after the therapy.Although both groups improved,the post-therapy language level of EG is significantly higher than that of CG.The total effective rate in EG is higher than CG,and the difference is statistically significant(p<0.05).Therefore,we conclude that the language cogni-tion and emotional speech community method is effective as an interventional treatment of children’s speech dis-orders and that it is more effective than traditional treatment methods. 展开更多
关键词 Language cognition and emotion speech community childrens speech disorder
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Children’s Health, Parent-Child Activities, Using Digital Devices, and Social Competence: Serial Mediation
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作者 Ching-Fen Lee Shain-May Tang 《Health》 2023年第8期883-894,共12页
Background: Studies have pointed out the influence of different children’s activities and prolonged use of digital products on their social development. However, whether the parent-child activities and using digital ... Background: Studies have pointed out the influence of different children’s activities and prolonged use of digital products on their social development. However, whether the parent-child activities and using digital devices were serial mediators of the relationship between children’s health and social development needs further verification. Purpose: This study explored how parent-child activities and children’s use of digital devices influence the relationship between children’s health and their social competence. Method: This study used data from Kids in Taiwan: National Longitudinal Study of Child Development and Care. A total sample of 2164 participants was used in this study. Serial mediation analyses were performed using model six of Hayes’ PROCESS (2012). Results: This study found that parent-child activities and the use of digital devices can serially mediate the relationship between children’s health and social competence. Children’s health could directly improve their social competence, but it could also serially mediate social competence by increasing parent-child activities and reducing the use of digital devices. Conclusion: Childcare policy planners and parenting educators should not only call on parents to reduce the use of electronic products for their children, but also encourage parents to spend more time interacting with their children, so that children can learn social skills by interacting with others in their daily lives. 展开更多
关键词 childrens Health social Competence Parent-Child Activities Using Digital Devices PREsCHOOLER
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i-Tree Eco Analysis of Landscape Vegetation on Remediated Areas of Oak Ridge National Laboratory 被引量:1
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作者 Sally Ross Sharon Jean-Philippe +3 位作者 Wayne Clatterbuck Neil Giffen Jamie Herold John Zobel 《Open Journal of Forestry》 2020年第4期412-427,共16页
The Oak Ridge National Laboratory (ORNL) is the largest and most diverse energy, research, and development institution within the Department of Energy (DOE) system in the United States. As such, the site endures const... The Oak Ridge National Laboratory (ORNL) is the largest and most diverse energy, research, and development institution within the Department of Energy (DOE) system in the United States. As such, the site endures constant land development that creates rigorous growing conditions for urban vegetation. Natural resource managers at ORNL recognize that trees are an integral component of the landscape and are interested in characterizing the urban forest and their associated ecosystem services benefits. We evaluated the urban forest structure, quantified ecosystem services and benefits, and estimated economic value of resources using i-Tree Eco at ORNL. While this assessment captured over 1100 landscape trees, the ORNL Natural Resources Management for landscape vegetation can be expanded to include unmanaged landscapes, e.g. riparian areas, greenspace, and other vegetative attributes to increase ecosystem services benefits. Assigning a monetary value to urban forest benefits help to inform decisions about urban forest management, ideally on cost-benefit analysis. 展开更多
关键词 Urban Tree(s) Urban Forest Urban Vegetation landscape Vegetation Tree Inventory Tree Assessment Ecosystem service(s) Ecological Function i-Tree Eco Economic Valuation
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How do Metafictive Fictional Science Picturebooks Introduce Natural Science Knowledge to Children?——Wolves and The Magic School Bus:Inside a Hurricane
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作者 CI Feng-rui 《Journal of Literature and Art Studies》 2023年第7期477-491,共15页
This paper explores metafiction’s role in fictional science picturebooks and its resolution of the contradictions between fictional stories and scientific knowledge in existing research by analysing two children’s p... This paper explores metafiction’s role in fictional science picturebooks and its resolution of the contradictions between fictional stories and scientific knowledge in existing research by analysing two children’s picturebooks,Wolves(Gravett,2015)and The Magic School Bus(Cole,1995).The paper first identifies both books as metafictive science picturebooks by analysing their content.Secondly,the author analyses the structure of the two picturebooks and exposes that they both have two narrative lines as the composite structure:science knowledge and fictional stories.Thirdly,the article discusses the metafictive elements in Wolves and The Magic School Bus from the content perspectives,which are relevant to“reality”,in order to evaluate how metafiction enhances fictional science picturebooks in supporting children’s learning of science,conveying knowledge to children,and avoiding children’s misunderstanding of fiction and scientific information. 展开更多
关键词 childrens literature science education METAFICTION PICTUREBOOKs
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From the Voices in the Narratives of After-School Support Advisors: Support for Children’s After-School Support Advisors in Japan
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作者 Kenji Shigeno 《Cultural and Religious Studies》 2023年第10期451-458,共8页
This paper examines how advisors perceive the voices made by Mr.A(pseudonym),the founder of after-school support for children(Initiative Z:pseudonym)in Japan,to advisors who support children.Furthermore,the purpose of... This paper examines how advisors perceive the voices made by Mr.A(pseudonym),the founder of after-school support for children(Initiative Z:pseudonym)in Japan,to advisors who support children.Furthermore,the purpose of this study is to find out how advisors think about the voices and that the voices have led or not advisors to support children,if to do so,what points are key to continuing support for children.Therefore,in Initiative Z,I conducted a survey of two advisors who were approached by Mr.A,who is involved in supporting children as an advisor.As a result of analyzing the narratives obtained from interviews with the two advisors,it was found that the advisor had a sense of being recognized by Mr.A because Mr.A acknowledged the advisor’s way of life.This feeling on the part of the advisor led to trust in Mr.A,and the advisor was in tune with Mr.A’s thoughts on after-school support,suggesting that the advisor was providing support to the child. 展开更多
关键词 childrens after-school support ADVIsOR voice trust
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Analysis of the Writing Characteristics of the Title Music,Using“Scenes of Childhood”and“Children’s Garden”as Examples
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作者 LEI Shuwen 《Psychology Research》 2023年第6期276-278,共3页
In European thought and culture,there exists a group of passionate artists who are fascinated by the intention,passion,and richness of artistic expression.They strive to establish connections between different art for... In European thought and culture,there exists a group of passionate artists who are fascinated by the intention,passion,and richness of artistic expression.They strive to establish connections between different art forms.Musicians not only attempt to represent masterpieces through the language of music but also aim to convey subjective experiences of emotions and personal imagination to listeners by adding titles to their musical works.This study examines two pieces,“Scenes of Childhood”and“Children’s Garden”,and analyzes the different approaches employed by the composers in portraying similar content. 展开更多
关键词 scenes of childhood childrens corner title music
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Study on Landscape Pattern Based on Landsat-8 in the Center of Chengdu City, China 被引量:1
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作者 Wei He Youyou Huang +2 位作者 Xin Dong Xianchun Yan Dengfei Li 《Journal of Environmental Protection》 2016年第7期1050-1056,共7页
Study on landscape spatial pattern in the center of Chengdu City is based on the Landsat-8 image by using 3S technique and spatial pattern analysis software Fragstats 3.3. The results showed that there covered an area... Study on landscape spatial pattern in the center of Chengdu City is based on the Landsat-8 image by using 3S technique and spatial pattern analysis software Fragstats 3.3. The results showed that there covered an area of 193.92 km<sup>2</sup> in the center of Chengdu City. 55.24% of the total area was made up of buildings, covering an area of 107.12 km<sup>2</sup>, and the overall landscape of impervious ground-based. There were 22,666 patches;29.67% of the patches were roads. The human interference of buildings, roads and green space was a maximum;fragmentation of the highest was green space. The fragmentation of overall urban landscape was high;the diversity was low;the value of Shannon’s diversity index was 0.63;the value of Shannon’s evenness index was 0.70. All kinds of landscape distribution were not balanced, and lack of connectivity. This research puts important reference for creating good urban landscape space and restoring the natural ecological environment in the western regions of China. 展开更多
关键词 Chengdu City landscape Pattern Urban landscape 3s Technique landscape Index
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