首页 > 最新文献

South African Journal for Research in Sport Physical Education and Recreation最新文献

英文 中文
Patterns of participation in active recreation and leisure boredom among university students 大学生主动娱乐与休闲无聊的参与模式
4区 教育学 Q3 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2023-09-14 DOI: 10.36386/sajrsper.v45i2.281
Nadine Labuschagne, Cornelia M. Schreck, J. Theron Weilbach
Students will experience leisure boredom when they are not exposed to active recreation. The study aimed to determine the participation patterns in active recreation of undergraduate students at a South African university and to what degree they experience leisure boredom. A once-off cross-sectional design consisting of a sample of 581 students was used. Questions related to demographic information, participation frequency, participation format and leisure boredom were included. There were statistically significant differences between the gender groups’ participation frequencies in netball (p=0.010) and social dancing (p=0.044). There were statistically significant differences between all racial groups’ leisure boredom (p=0.000). Medium to large practical significant differences were found between Indian/Asian and Coloured (d=0.9), Coloured and White (d=0.7), and Indian/Asian students and African students (d=0.6). Statistically significant differences (p=0.017) for leisure boredom were found in the total sample for all three accommodation types. Most students prefer to participate on their own or with their friends sharing the same interests, but not all on-campus activities cater to individual participation. This could be because students are more likely to choose activities that provide social opportunities, with the social factor as the second highest-rated motivational factor for active recreation participation.
学生如果没有积极的娱乐活动,就会感到休闲无聊。本研究旨在确定南非一所大学的本科生在积极娱乐活动中的参与模式,以及他们在多大程度上经历了休闲无聊。采用一次性横断面设计,由581名学生组成。包括与人口统计信息、参与频率、参与形式和休闲无聊有关的问题。无挡板篮球(p=0.010)和交际舞(p=0.044)的参与频率在性别组间差异有统计学意义。各种族间休闲无聊程度差异有统计学意义(p=0.000)。在印度/亚洲学生和有色学生(d=0.9)、有色学生和白人学生(d=0.7)以及印度/亚洲学生和非洲学生(d=0.6)之间发现了中等到较大的实际显著差异。在所有三种住宿类型的总样本中,休闲无聊的统计学差异(p=0.017)被发现。大多数学生喜欢自己参加或与朋友分享相同的兴趣,但并不是所有的校园活动都适合个人参与。这可能是因为学生更有可能选择提供社交机会的活动,社交因素是积极娱乐参与的第二大动机因素。
{"title":"Patterns of participation in active recreation and leisure boredom among university students","authors":"Nadine Labuschagne, Cornelia M. Schreck, J. Theron Weilbach","doi":"10.36386/sajrsper.v45i2.281","DOIUrl":"https://doi.org/10.36386/sajrsper.v45i2.281","url":null,"abstract":"Students will experience leisure boredom when they are not exposed to active recreation. The study aimed to determine the participation patterns in active recreation of undergraduate students at a South African university and to what degree they experience leisure boredom. A once-off cross-sectional design consisting of a sample of 581 students was used. Questions related to demographic information, participation frequency, participation format and leisure boredom were included. There were statistically significant differences between the gender groups’ participation frequencies in netball (p=0.010) and social dancing (p=0.044). There were statistically significant differences between all racial groups’ leisure boredom (p=0.000). Medium to large practical significant differences were found between Indian/Asian and Coloured (d=0.9), Coloured and White (d=0.7), and Indian/Asian students and African students (d=0.6). Statistically significant differences (p=0.017) for leisure boredom were found in the total sample for all three accommodation types. Most students prefer to participate on their own or with their friends sharing the same interests, but not all on-campus activities cater to individual participation. This could be because students are more likely to choose activities that provide social opportunities, with the social factor as the second highest-rated motivational factor for active recreation participation.","PeriodicalId":45543,"journal":{"name":"South African Journal for Research in Sport Physical Education and Recreation","volume":"143 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134911420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Virtual training with real-life benefits: A survey investigating online fitness communities during lockdown level 5 in South Africa 虚拟训练与现实生活的好处:一项调查调查了南非第五级封锁期间的在线健身社区
4区 教育学 Q3 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2023-09-14 DOI: 10.36386/sajrsper.v45i2.234
Hanlie Pienaar, Pieter Boer, Audrey Jansen van Rensburg, Dimakatso Ramagole, Christa Janse van Rensburg
In response to the COVID-19 pandemic, the South African government enforced a strict lockdown during March and April 2020. Strategies to assist people with maintaining physical activity (PA) became important, and online fitness communities (OFC) offered virtual assistance. This study aimed to investigate the benefits of participating in OFC on physical and mental health during lockdown level 5 in South Africa. The study utilised an online survey which included the Godin Leisure-Time Questionnaire. Participants maintained PA before and during lockdown (n=335; p=0.5). However, significant declines in PA were reported for those who did not find an OFC helpful in achieving exercise goals (p=0.004), nor motivating in pursuing fitness (p=0.001), and not helpful in alleviating perceived feelings of depression and/or anxiety (p=0.001). Participants who indicated that lockdown positively impacted motivation and that OFC were motivating in achieving fitness goals showed a significant improvement in PA (p=0.003). The proven effectiveness of OFC should encourage all health and fitness practitioners to integrate them for current and future use.
为应对COVID-19大流行,南非政府在2020年3月和4月实施了严格的封锁。帮助人们保持身体活动(PA)的策略变得重要起来,在线健身社区(OFC)提供了虚拟帮助。本研究旨在调查在南非第五级封锁期间参加OFC对身心健康的好处。这项研究利用了一项在线调查,其中包括戈丁休闲时间问卷。参与者在封锁之前和期间保持PA (n=335;p = 0.5)。然而,对于那些发现OFC对实现运动目标没有帮助的人(p=0.004),对追求健身没有激励的人(p=0.001),以及对减轻抑郁和/或焦虑感没有帮助的人(p=0.001), PA显著下降。那些表示封锁积极影响动机和OFC激励实现健身目标的参与者在PA方面表现出显着改善(p=0.003)。OFC已被证实的有效性应鼓励所有健康和健身从业者将其整合到当前和未来的使用中。
{"title":"Virtual training with real-life benefits: A survey investigating online fitness communities during lockdown level 5 in South Africa","authors":"Hanlie Pienaar, Pieter Boer, Audrey Jansen van Rensburg, Dimakatso Ramagole, Christa Janse van Rensburg","doi":"10.36386/sajrsper.v45i2.234","DOIUrl":"https://doi.org/10.36386/sajrsper.v45i2.234","url":null,"abstract":"In response to the COVID-19 pandemic, the South African government enforced a strict lockdown during March and April 2020. Strategies to assist people with maintaining physical activity (PA) became important, and online fitness communities (OFC) offered virtual assistance. This study aimed to investigate the benefits of participating in OFC on physical and mental health during lockdown level 5 in South Africa. The study utilised an online survey which included the Godin Leisure-Time Questionnaire. Participants maintained PA before and during lockdown (n=335; p=0.5). However, significant declines in PA were reported for those who did not find an OFC helpful in achieving exercise goals (p=0.004), nor motivating in pursuing fitness (p=0.001), and not helpful in alleviating perceived feelings of depression and/or anxiety (p=0.001). Participants who indicated that lockdown positively impacted motivation and that OFC were motivating in achieving fitness goals showed a significant improvement in PA (p=0.003). The proven effectiveness of OFC should encourage all health and fitness practitioners to integrate them for current and future use.","PeriodicalId":45543,"journal":{"name":"South African Journal for Research in Sport Physical Education and Recreation","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134911423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of aquatic therapy on motor skill and executive function in children with Autism Spectrum Disorder 水疗法对自闭症谱系障碍儿童运动技能和执行功能的影响
4区 教育学 Q3 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2023-09-14 DOI: 10.36386/sajrsper.v45i2.101
Sanaz Faraji, Mahboubeh Ghayour Najafabadi, Hassan G. Zandi, Ina Shaw
Research has demonstrated the positive effects of different types of physical activity, especially aquatic therapy for children with autism spectrum disorder (ASD). As such, this study aimed to examine the effect of a response-oriented approach using aquatic exercise for children with ASD on motor skills and executive function. In this quasi-experimental design, 40 children aged 7–10 years were randomly assigned to one of two groups: a response-oriented aquatic exercise (ROA) group (n=20) or a control (CON) group (n=20). The Bruininks-Oseretsky Test of Motor Proficiency second edition – Short Form (BOTMP-2) and the Wisconsin Card Sorting Test (WCST) were used to assess motor skill and executive function, respectively. Significant (p≤0.05) differences were found between the ROA and CON groups in receiving (F=38.94, p=0.001) and throwing (F=33.05, p=0.001), static balance (F=44.89, p=0.002), dynamic balance (F=48.51, p=0.010), correct responses (F=3.60, p=0.010), conceptual responses (F=0.34, p=0.010) and perseverative errors (F=1.57, p=0.040). Aquatic exercise was found to be an effective intervention for children with ASD in that it decreases motor deficits and improves executive function. This study provides families, teachers and other specialists with exercise optionality that may be exciting and motivational to children with ASD due to its response-oriented approach.
研究已经证明了不同类型的体育活动的积极作用,特别是对患有自闭症谱系障碍(ASD)的儿童进行水上治疗。因此,本研究旨在检验反应导向方法对ASD儿童运动技能和执行功能的影响。在这个准实验设计中,40名7-10岁的儿童被随机分为两组:反应导向水上运动(ROA)组(n=20)和对照组(n=20)。采用brininks - oseretsky运动能力测验(BOTMP-2)和威斯康星卡片分类测验(WCST)分别评估运动技能和执行功能。ROA组与CON组在接球(F=38.94, p=0.001)、投掷(F=33.05, p=0.001)、静态平衡(F=44.89, p=0.002)、动态平衡(F=48.51, p=0.010)、正确反应(F=3.60, p=0.010)、概念反应(F=0.34, p=0.010)、持续性错误(F=1.57, p=0.040)方面差异均有统计学意义(p≤0.05)。水上运动被发现是对ASD儿童的有效干预,因为它可以减少运动缺陷并改善执行功能。这项研究为家庭、教师和其他专家提供了锻炼选择,由于其反应导向的方法,这可能对自闭症儿童来说是令人兴奋和激励的。
{"title":"Effect of aquatic therapy on motor skill and executive function in children with Autism Spectrum Disorder","authors":"Sanaz Faraji, Mahboubeh Ghayour Najafabadi, Hassan G. Zandi, Ina Shaw","doi":"10.36386/sajrsper.v45i2.101","DOIUrl":"https://doi.org/10.36386/sajrsper.v45i2.101","url":null,"abstract":"Research has demonstrated the positive effects of different types of physical activity, especially aquatic therapy for children with autism spectrum disorder (ASD). As such, this study aimed to examine the effect of a response-oriented approach using aquatic exercise for children with ASD on motor skills and executive function. In this quasi-experimental design, 40 children aged 7–10 years were randomly assigned to one of two groups: a response-oriented aquatic exercise (ROA) group (n=20) or a control (CON) group (n=20). The Bruininks-Oseretsky Test of Motor Proficiency second edition – Short Form (BOTMP-2) and the Wisconsin Card Sorting Test (WCST) were used to assess motor skill and executive function, respectively. Significant (p≤0.05) differences were found between the ROA and CON groups in receiving (F=38.94, p=0.001) and throwing (F=33.05, p=0.001), static balance (F=44.89, p=0.002), dynamic balance (F=48.51, p=0.010), correct responses (F=3.60, p=0.010), conceptual responses (F=0.34, p=0.010) and perseverative errors (F=1.57, p=0.040). Aquatic exercise was found to be an effective intervention for children with ASD in that it decreases motor deficits and improves executive function. This study provides families, teachers and other specialists with exercise optionality that may be exciting and motivational to children with ASD due to its response-oriented approach.","PeriodicalId":45543,"journal":{"name":"South African Journal for Research in Sport Physical Education and Recreation","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134911417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Perspective taking as a predictor of burnout among competitive adolescent squash players 青少年壁球竞技运动员职业倦怠的预测因素
4区 教育学 Q3 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2023-09-14 DOI: 10.36386/sajrsper.v45i2.180
Andrew Martin, Stephen Walker, Louise McHugh
Athlete burnout (ABO) has been identified as a significant concern among youth sportspeople. Conceptualisations of self, or perspective taking, predict mental health among non-athlete adolescents. Consequently, this study aimed to determine how much perspective-taking contributes to ABO among adolescent athletes. A non-experimental correlational design was employed to explore the utility of a three selves model of perspective-taking to predict ABO. One-hundred and sixty-five competitive adolescent squash players were recruited via convenience sampling. Participants completed measures of ABO, Self-as-Content, Self-as-Process and Self-as-Context. Regression analyses were employed to determine the utility of the three-selves model in predicting ABO in the sample. All components of ABO were positively associated with Self-as-Content, and negatively correlated with Self-as-Process and Self-as-Context. Furthermore, Self-as-Content independently predicted a reduced sense of athletic accomplishment and greater sport devaluation. Reduced physical and emotional exhaustion was only predicted by Self-as-Process. Contrary to existing theoretical and empirical literature, Self-as-Context only emerged as a significant predictor of a reduced sense of athletic accomplishment. The current study suggests that perspective-taking plays a noteworthy, yet complex, role in the experience of ABO among competitive adolescent athletes.
运动员倦怠(ABO)已被确定为青少年运动员的一个重要问题。自我的概念化,或观点采取,预测非运动员青少年的心理健康。因此,本研究旨在确定多少观点采取有助于ABO青少年运动员。采用非实验相关设计来探索三自我视角模型预测ABO的效用。通过方便抽样的方式招募了165名青少年壁球运动员。参与者完成了ABO、自我作为内容、自我作为过程和自我作为背景的测量。采用回归分析来确定三自我模型在预测样本ABO中的效用。ABO的所有成分与自我作为内容呈正相关,与自我作为过程和自我作为背景呈负相关。此外,自我满足独立地预测了运动成就感的降低和更大的运动贬值。减少体力和精神耗竭只被自我过程预测。与现有的理论和实证文献相反,作为情境的自我只是运动成就感降低的重要预测因素。目前的研究表明,换位思考在竞技青少年运动员的ABO经历中起着重要而复杂的作用。
{"title":"Perspective taking as a predictor of burnout among competitive adolescent squash players","authors":"Andrew Martin, Stephen Walker, Louise McHugh","doi":"10.36386/sajrsper.v45i2.180","DOIUrl":"https://doi.org/10.36386/sajrsper.v45i2.180","url":null,"abstract":"Athlete burnout (ABO) has been identified as a significant concern among youth sportspeople. Conceptualisations of self, or perspective taking, predict mental health among non-athlete adolescents. Consequently, this study aimed to determine how much perspective-taking contributes to ABO among adolescent athletes. A non-experimental correlational design was employed to explore the utility of a three selves model of perspective-taking to predict ABO. One-hundred and sixty-five competitive adolescent squash players were recruited via convenience sampling. Participants completed measures of ABO, Self-as-Content, Self-as-Process and Self-as-Context. Regression analyses were employed to determine the utility of the three-selves model in predicting ABO in the sample. All components of ABO were positively associated with Self-as-Content, and negatively correlated with Self-as-Process and Self-as-Context. Furthermore, Self-as-Content independently predicted a reduced sense of athletic accomplishment and greater sport devaluation. Reduced physical and emotional exhaustion was only predicted by Self-as-Process. Contrary to existing theoretical and empirical literature, Self-as-Context only emerged as a significant predictor of a reduced sense of athletic accomplishment. The current study suggests that perspective-taking plays a noteworthy, yet complex, role in the experience of ABO among competitive adolescent athletes.","PeriodicalId":45543,"journal":{"name":"South African Journal for Research in Sport Physical Education and Recreation","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134911422","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rock climbers: Deliberate or precautionary risk takers in relation to sensation-seeking 攀岩者:与寻求刺激有关的有意或预防性的冒险者
4区 教育学 Q3 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2023-09-14 DOI: 10.36386/sajrsper.v45i2.299
Nicoleen Coetzee, Sonja Mostert, Mariëtte Croukamp, Armand Luijk
A group of rock climbers were classified into two categories, deliberate or precautionary risk-takers, using the Risk-Taking Inventory (RTI). The aim of the study was to determine if these categories played a role in sensation-seeking behaviour. The study also aimed to determine if the type of risk-taking behaviour correlated with the number of injuries sustained by the participants. The study was quantitative in nature and an exploratory design was used. A sample of 70 rock climbers from the Mountain Club of South Africa participated. Participants completed a demographic questionnaire, the RTI and the Sensation Seeking Scale-V. Non-parametric statistics were used. The results revealed statistically significant differences between the two risk-taking groups on the total score of the Sensation Seeking Scale-V and its subscales of Disinhibition and Boredom Susceptibility. No significant correlations were observed between the RTI groups and the number of injuries sustained. A significant positive correlation was, however, found between the number of injuries and number of years rock climbing. The results indicated that being a precautionary or deliberate risk-taker will have an impact on rock climbers’ sensation-seeking behaviour but will have no effect on the number of injuries these groups sustain.
根据风险承担清单(RTI),一组攀岩者被分为两类,故意冒险者和预防性冒险者。这项研究的目的是确定这些类别是否在寻求感觉的行为中起作用。这项研究还旨在确定冒险行为的类型是否与参与者受伤的次数有关。本研究为定量研究,采用探索性设计。来自南非山地俱乐部的70名攀岩者参与了这项研究。参与者完成了一份人口调查问卷,RTI和感觉寻求量表- v。采用非参数统计。结果显示,两个冒险组在感觉寻求量表- v及其去抑制和无聊敏感性子量表的总分上存在统计学上的显著差异。RTI组与持续损伤数之间无显著相关性。然而,在受伤次数和攀岩年数之间发现了显著的正相关。结果表明,作为一个预防性的或故意的冒险者会对攀岩者寻求刺激的行为产生影响,但对这些群体遭受的伤害数量没有影响。
{"title":"Rock climbers: Deliberate or precautionary risk takers in relation to sensation-seeking","authors":"Nicoleen Coetzee, Sonja Mostert, Mariëtte Croukamp, Armand Luijk","doi":"10.36386/sajrsper.v45i2.299","DOIUrl":"https://doi.org/10.36386/sajrsper.v45i2.299","url":null,"abstract":"A group of rock climbers were classified into two categories, deliberate or precautionary risk-takers, using the Risk-Taking Inventory (RTI). The aim of the study was to determine if these categories played a role in sensation-seeking behaviour. The study also aimed to determine if the type of risk-taking behaviour correlated with the number of injuries sustained by the participants. The study was quantitative in nature and an exploratory design was used. A sample of 70 rock climbers from the Mountain Club of South Africa participated. Participants completed a demographic questionnaire, the RTI and the Sensation Seeking Scale-V. Non-parametric statistics were used. The results revealed statistically significant differences between the two risk-taking groups on the total score of the Sensation Seeking Scale-V and its subscales of Disinhibition and Boredom Susceptibility. No significant correlations were observed between the RTI groups and the number of injuries sustained. A significant positive correlation was, however, found between the number of injuries and number of years rock climbing. The results indicated that being a precautionary or deliberate risk-taker will have an impact on rock climbers’ sensation-seeking behaviour but will have no effect on the number of injuries these groups sustain.","PeriodicalId":45543,"journal":{"name":"South African Journal for Research in Sport Physical Education and Recreation","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134911421","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fitspiration-effect: Fitness identity of emerging adult females on social media Fitspiration-effect:新兴成年女性在社交媒体上的健身认同
4区 教育学 Q3 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2023-09-14 DOI: 10.36386/sajrsper.v45i2.96
Cinde Greyling, Luzelle Naudé
Social media platforms such as the fitspiration online movement aimed at inspiring health and fitness play an important role in how women internalise health and fitness ideals in their sense of self. This qualitative study recruited 14 emerging adult females using purposive sampling. Data collection focussed on gaining insight into participants’ fitness identity and autophotography and photo elicitation were used. Thematic analysis was used to construct meaning from the data. Participants considered fitness beneficial to their physical and mental health and an important aspect of their recreation, socialisation and identity. The findings emphasised how emerging adult females balance social media discourses found in the fitspiration movement. Their journeys to establish a healthy and stable fitness identity included the value of fitness, inspiration, and upward social comparison, and the dangers of judgement and overemphasis on an ideal body and exercise regime. The process of fitness identity development is complex and especially challenging for emerging adult females who are trying to construct a sense of self while moving through a transitional developmental stage and contending with cultural discourses and social media messages that often prioritise weight loss and physical appearance over health.
旨在激励健康和健身的fitspiration在线运动等社交媒体平台在女性如何将健康和健身理想内化到自我意识中发挥了重要作用。本定性研究采用有目的的抽样方法,招募了14名初生成年女性。数据收集侧重于获得洞察参与者的健康身份和自拍照和照片引出。采用主题分析从数据中构建意义。参与者认为健身有益于他们的身心健康,是他们娱乐、社交和身份认同的重要方面。研究结果强调了新兴成年女性如何在fitspiration运动中平衡社交媒体话语。她们建立健康和稳定的健身身份的过程包括健身的价值、灵感和向上的社会比较,以及评判和过度强调理想身材和锻炼制度的危险。健身身份发展的过程是复杂的,对正在经历过渡发展阶段、试图构建自我意识、与文化话语和社交媒体信息作斗争的新兴成年女性来说尤其具有挑战性,这些文化话语和社交媒体信息往往将减肥和外表置于健康之上。
{"title":"Fitspiration-effect: Fitness identity of emerging adult females on social media","authors":"Cinde Greyling, Luzelle Naudé","doi":"10.36386/sajrsper.v45i2.96","DOIUrl":"https://doi.org/10.36386/sajrsper.v45i2.96","url":null,"abstract":"Social media platforms such as the fitspiration online movement aimed at inspiring health and fitness play an important role in how women internalise health and fitness ideals in their sense of self. This qualitative study recruited 14 emerging adult females using purposive sampling. Data collection focussed on gaining insight into participants’ fitness identity and autophotography and photo elicitation were used. Thematic analysis was used to construct meaning from the data. Participants considered fitness beneficial to their physical and mental health and an important aspect of their recreation, socialisation and identity. The findings emphasised how emerging adult females balance social media discourses found in the fitspiration movement. Their journeys to establish a healthy and stable fitness identity included the value of fitness, inspiration, and upward social comparison, and the dangers of judgement and overemphasis on an ideal body and exercise regime. The process of fitness identity development is complex and especially challenging for emerging adult females who are trying to construct a sense of self while moving through a transitional developmental stage and contending with cultural discourses and social media messages that often prioritise weight loss and physical appearance over health.","PeriodicalId":45543,"journal":{"name":"South African Journal for Research in Sport Physical Education and Recreation","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134911153","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Body composition profiles of female acrobatic gymnasts of different age categories 不同年龄组女子杂技体操运动员的身体成分特征
IF 0.3 4区 教育学 Q3 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2023-06-14 DOI: 10.36386/sajrsper.v45i1.217
Y. Taboada-Iglesias, M. Vernetta-Santana, Diego Alfonso-Fernandez, Á. Gutiérrez-Sánchez
Body composition, overweight or underweight, and adipose tissue are factors that determine social health status. Therefore, the aim of this study was to establish the body composition profile, adiposity distribution and body mass index (BMI) of acrobatic gymnasts of different age categories. A total of 129 women participated, divided by role: tops (n=54; X=11.23 years; SD=3.04) and bases (n=75; X=14.46 years; SD=2.08), and age category. Anthropometric measurements including skinfolds were collected, and BMI, body fat percentages through different validated formulas, and muscle, bone and remainder percentages were calculated. Descriptive and comparative analyses among categories were carried out. The results showed no significant differences in any variable among tops. BMI was only above the 50th percentile in the youngest gymnasts of age group 1 and in 9-year-old gymnasts of age group 4. There were significant differences among bases. In general, adipose tissue values were higher in senior gymnasts, but no linear relationship among categories was established. For BMI, almost all categories were above the 50th percentile, and only 16-year-old gymnasts of age group 3 presented grade 1 thinness. The tops group showed a higher risk of presenting extreme thinness. Furthermore, no clear relationship was found between body composition and age category.
身体组成、超重或体重不足以及脂肪组织是决定社会健康状况的因素。因此,本研究的目的是建立不同年龄组杂技体操运动员的身体组成、脂肪分布和身体质量指数(BMI)。共有129名女性参与,按角色划分:top (n=54;X = 11.23年;SD=3.04)和碱基(n=75;X = 14.46年;SD=2.08),年龄类别。收集包括皮肤褶皱在内的人体测量数据,并通过不同的验证公式计算BMI、体脂百分比以及肌肉、骨骼和剩余百分比。进行了分类间的描述性分析和比较分析。结果显示,在不同的顶部,任何变量都没有显著差异。第1组最年轻的体操运动员和第4组9岁的体操运动员的身体质量指数仅高于第50百分位。碱基间存在显著差异。总体上,高水平体操运动员脂肪组织值较高,但类别间不存在线性关系。在体重指数方面,几乎所有类别的运动员都在第50百分位以上,只有16岁的体操运动员在第3年龄组中表现出1级瘦。排名靠前的那一组表现出极度消瘦的风险更高。此外,身体成分与年龄类别之间没有明显的关系。
{"title":"Body composition profiles of female acrobatic gymnasts of different age categories","authors":"Y. Taboada-Iglesias, M. Vernetta-Santana, Diego Alfonso-Fernandez, Á. Gutiérrez-Sánchez","doi":"10.36386/sajrsper.v45i1.217","DOIUrl":"https://doi.org/10.36386/sajrsper.v45i1.217","url":null,"abstract":"Body composition, overweight or underweight, and adipose tissue are factors that determine social health status. Therefore, the aim of this study was to establish the body composition profile, adiposity distribution and body mass index (BMI) of acrobatic gymnasts of different age categories. A total of 129 women participated, divided by role: tops (n=54; X=11.23 years; SD=3.04) and bases (n=75; X=14.46 years; SD=2.08), and age category. Anthropometric measurements including skinfolds were collected, and BMI, body fat percentages through different validated formulas, and muscle, bone and remainder percentages were calculated. Descriptive and comparative analyses among categories were carried out. The results showed no significant differences in any variable among tops. BMI was only above the 50th percentile in the youngest gymnasts of age group 1 and in 9-year-old gymnasts of age group 4. There were significant differences among bases. In general, adipose tissue values were higher in senior gymnasts, but no linear relationship among categories was established. For BMI, almost all categories were above the 50th percentile, and only 16-year-old gymnasts of age group 3 presented grade 1 thinness. The tops group showed a higher risk of presenting extreme thinness. Furthermore, no clear relationship was found between body composition and age category.","PeriodicalId":45543,"journal":{"name":"South African Journal for Research in Sport Physical Education and Recreation","volume":"19 1","pages":""},"PeriodicalIF":0.3,"publicationDate":"2023-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83480054","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Short-term effect of Kinesiotape™-application on running speed, agility and plyometric performance in amateur soccer players Kinesiotape™对业余足球运动员跑步速度、敏捷性和增强性能的短期影响
IF 0.3 4区 教育学 Q3 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2023-06-14 DOI: 10.36386/sajrsper.v45i1.139
M. Cochrane, Felix Nkuna, Muhammad Dawood
Soccer is a physically demanding team sport requiring players to run fast, perform multiple changes in direction and jump, among other skills. Soccer players with optimal running speed, agility and plyometric abilities are more likely to be selected for team participation, as they will have enhanced on-the-field performance. Various exercise and rehabilitation protocols exist to ensure optimal player performance, but none focus on the immediate effect of Kinesio tape (Kinesio Holding Corporation, Albuquerque, NM, USA) on the stabilising muscles of the lower limb to influence important basic soccer skills. A one-group pre-test–post-test quasi-experimental design was used. Thirty-three male university-level soccer players aged 18–35 years with no history of lower limb surgery were included. Baseline testing was performed using the vertical jump test, Modified Illinois Change of Direction test and a timed 50-metre sprint. After a rest period of 1–4 days, the participants were strapped with Kinesio tape and the post-test, using the same objective measures, was conducted. Pre- and post-test analysis was performed using paired student t-test. Improvement was observed for running speed (p≤0.001, SD: 0.685), agility (p≤0.001; SD: 2.312) and plyometrics (p≤0.001; SD: 2.451). The application of Kinesio tape on the stabiliser muscles of the lower limbs significantly improved running speed, agility and plyometrics in amateur soccer players immediately after application.
足球是一项对身体要求很高的团队运动,要求球员快速奔跑,多次改变方向和跳跃,以及其他技能。具有最佳跑步速度、敏捷性和增强式能力的足球运动员更有可能被选中参加团队比赛,因为他们在场上的表现会有所提高。有各种各样的运动和康复方案来确保最佳的球员表现,但没有一个关注于Kinesio胶带(Kinesio Holding Corporation, Albuquerque, NM, USA)对稳定下肢肌肉的直接影响,以影响重要的基本足球技术。采用一组前测后测准实验设计。研究对象为33名18-35岁无下肢手术史的男大学生足球运动员。基线测试使用垂直跳跃测试、修正伊利诺伊方向变化测试和定时50米冲刺进行。经过1-4天的休息后,用肌内效胶布捆绑参与者,并使用相同的客观测量方法进行后测。检验前后分析采用配对学生t检验。跑步速度(p≤0.001,SD: 0.685)、敏捷性(p≤0.001;SD: 2.312)和增强训练(p≤0.001;SD: 2.451)。在下肢稳定肌上应用肌内效贴后,业余足球运动员的跑步速度、敏捷性和增强性立即得到显著提高。
{"title":"Short-term effect of Kinesiotape™-application on running speed, agility and plyometric performance in amateur soccer players","authors":"M. Cochrane, Felix Nkuna, Muhammad Dawood","doi":"10.36386/sajrsper.v45i1.139","DOIUrl":"https://doi.org/10.36386/sajrsper.v45i1.139","url":null,"abstract":"Soccer is a physically demanding team sport requiring players to run fast, perform multiple changes in direction and jump, among other skills. Soccer players with optimal running speed, agility and plyometric abilities are more likely to be selected for team participation, as they will have enhanced on-the-field performance. Various exercise and rehabilitation protocols exist to ensure optimal player performance, but none focus on the immediate effect of Kinesio tape (Kinesio Holding Corporation, Albuquerque, NM, USA) on the stabilising muscles of the lower limb to influence important basic soccer skills. A one-group pre-test–post-test quasi-experimental design was used. Thirty-three male university-level soccer players aged 18–35 years with no history of lower limb surgery were included. Baseline testing was performed using the vertical jump test, Modified Illinois Change of Direction test and a timed 50-metre sprint. After a rest period of 1–4 days, the participants were strapped with Kinesio tape and the post-test, using the same objective measures, was conducted. Pre- and post-test analysis was performed using paired student t-test. Improvement was observed for running speed (p≤0.001, SD: 0.685), agility (p≤0.001; SD: 2.312) and plyometrics (p≤0.001; SD: 2.451). The application of Kinesio tape on the stabiliser muscles of the lower limbs significantly improved running speed, agility and plyometrics in amateur soccer players immediately after application.","PeriodicalId":45543,"journal":{"name":"South African Journal for Research in Sport Physical Education and Recreation","volume":"106 1","pages":""},"PeriodicalIF":0.3,"publicationDate":"2023-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72870262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Return to play and performance guidelines in rugby union 回到橄榄球联盟的比赛和表现准则
IF 0.3 4区 教育学 Q3 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2023-06-14 DOI: 10.36386/sajrsper.v45i1.212
D. Coetzee, C. Wall, Marizaan De Bruin, M. Nicholls, Annemarie Vermeulen, Louis Lagrange, Maralé Hoft
Models and guidelines on factors associated with the safe return to play (RTP) of an injured athlete have been established, but very limited research has been conducted on components necessary for returning an athlete to their previous level of performance, known as return to performance (RTPerf). The study aimed to establish guidelines applicable to RTP and RTPerf in rugby union. A mixed-methods study design using an e-Delphi survey was conducted to obtain the opinions of medical team members of the Currie Cup rugby unions across South Africa on RTP (Part 1 of the study). In Part 2, medical team members and coaches of the Free State Rugby Union were consulted for RTPerf guidelines. Part 1 of the study comprised a three-step decision-based RTP model used to identify RTP components in rugby. The e-Delphi questionnaire was compiled based on literature analyses and vast experience of the authors. Part 1 involved three steps of integrated guidelines for RTP decision-making in rugby union established by agreement (>80%) (first or second round): Step 1: medical history; Step 2: evaluation of participation risk; and Step 3: decision modifiers. Part 2 focused on components to consider during the RTPerf decision-making process, including psychological readiness, limb symmetry index, acute:chronic training load, external load and internal load. Twelve key performance indicators (KPIs) to measure RTPerf in rugby reached consensus (>80%). The comparison of performance profiles and current KPIs of a rugby player could be used to evaluate the player's performance level and whether they truly achieved RTPerf.
关于受伤运动员安全恢复比赛(RTP)相关因素的模型和指导方针已经建立,但是对于运动员恢复到以前的表现水平所必需的组成部分,即所谓的恢复表现(RTPerf)的研究非常有限。本研究旨在建立适用于橄榄球联盟RTP和RTPerf的指导方针。采用e-Delphi调查法进行混合方法研究设计,以获得南非Currie杯橄榄球联盟医疗团队成员对RTP的意见(研究的第一部分)。在第2部分中,就RTPerf指南咨询了自由州橄榄球联盟的医疗团队成员和教练。研究的第一部分包括一个基于决策的三步RTP模型,用于识别橄榄球中的RTP组件。电子德尔菲问卷是在文献分析和作者丰富经验的基础上编制的。第1部分涉及橄榄球联盟(>80%)(第一轮或第二轮)制定RTP决策的综合指南的三个步骤:第1步:病史;第二步:参与风险评估;第三步:决策修饰符。第2部分侧重于RTPerf决策过程中需要考虑的因素,包括心理准备、肢体对称指数、急慢性训练负荷、外部负荷和内部负荷。衡量橄榄球RTPerf的12个关键绩效指标(kpi)达成共识(>80%)。橄榄球运动员的表现概况和当前kpi的比较可以用来评估球员的表现水平,以及他们是否真正达到了RTPerf。
{"title":"Return to play and performance guidelines in rugby union","authors":"D. Coetzee, C. Wall, Marizaan De Bruin, M. Nicholls, Annemarie Vermeulen, Louis Lagrange, Maralé Hoft","doi":"10.36386/sajrsper.v45i1.212","DOIUrl":"https://doi.org/10.36386/sajrsper.v45i1.212","url":null,"abstract":"Models and guidelines on factors associated with the safe return to play (RTP) of an injured athlete have been established, but very limited research has been conducted on components necessary for returning an athlete to their previous level of performance, known as return to performance (RTPerf). The study aimed to establish guidelines applicable to RTP and RTPerf in rugby union. A mixed-methods study design using an e-Delphi survey was conducted to obtain the opinions of medical team members of the Currie Cup rugby unions across South Africa on RTP (Part 1 of the study). In Part 2, medical team members and coaches of the Free State Rugby Union were consulted for RTPerf guidelines. Part 1 of the study comprised a three-step decision-based RTP model used to identify RTP components in rugby. The e-Delphi questionnaire was compiled based on literature analyses and vast experience of the authors. Part 1 involved three steps of integrated guidelines for RTP decision-making in rugby union established by agreement (>80%) (first or second round): Step 1: medical history; Step 2: evaluation of participation risk; and Step 3: decision modifiers. Part 2 focused on components to consider during the RTPerf decision-making process, including psychological readiness, limb symmetry index, acute:chronic training load, external load and internal load. Twelve key performance indicators (KPIs) to measure RTPerf in rugby reached consensus (>80%). The comparison of performance profiles and current KPIs of a rugby player could be used to evaluate the player's performance level and whether they truly achieved RTPerf.","PeriodicalId":45543,"journal":{"name":"South African Journal for Research in Sport Physical Education and Recreation","volume":"1 1","pages":""},"PeriodicalIF":0.3,"publicationDate":"2023-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89893328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Validation of the Teaching Beliefs Scale of postmodern Physical Education 后现代体育教学信念量表的验证
IF 0.3 4区 教育学 Q3 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2023-06-14 DOI: 10.36386/sajrsper.v45i1.84
Wei-Yuan Shih, Yih-Lih Pu, Tu-Kuang Ho
For physical education (PE) teachers, teaching beliefs are vital to improving students’ aptitude, encouraging teachers and students to develop an equal relationship, and identifying and eliminating the differences between students’ perspectives and learning styles through consultation and dialogue to improve and advance teaching. Therefore, developing a PE-related teaching belief scale from a postmodern perspective is essential for PE development. This study adopted stratified random sampling to select 144 PE teachers for the exploratory factor analysis. We distributed a second round of questionnaires to 418 PE teachers from Taipei, who were randomised into two clusters for confirmatory factor analysis in terms of competing models (n=209) and cross-validation (n=209). The Teaching Beliefs Scale of Postmodern Physical Education demonstrated satisfactory reliability and validity. The internal model structure showed factor loadings of .70–.90, composite reliability values of .89–.94, and average variance extracted values of .62–.74. In adherence to the concept of postmodernism, all statistical data met the threshold conditions and hierarchy, and the four constructs (innovation, reflection, pluralism and criticism) were met. In the future, this scale can be applied to evaluate the development of teachers’ beliefs about teaching PE in the postmodern era.
对于体育教师来说,教学信念对于提高学生的能力,鼓励师生建立平等的关系,通过协商和对话来识别和消除学生的观点和学习方式的差异,从而改善和推进教学至关重要。因此,后现代视角下的体育教学信念量表的编制对体育发展至关重要。本研究采用分层随机抽样的方法,选取144名体育教师进行探索性因素分析。本研究以台北市418名体育教师为调查对象,随机分为两组,分别以竞争模型(n=209)和交叉验证(n=209)进行验证性因子分析。后现代体育教学信念量表具有良好的信度和效度。内部模型结构显示因子负荷为0.70 -。90,复合信度值为。89 -。94,平均方差提取值为0.62 - 0.74。坚持后现代主义的理念,所有统计数据都满足阈值条件和层次,满足创新、反思、多元和批评四个构式。未来,该量表可用于评价后现代时期教师体育教学信念的发展。
{"title":"Validation of the Teaching Beliefs Scale of postmodern Physical Education","authors":"Wei-Yuan Shih, Yih-Lih Pu, Tu-Kuang Ho","doi":"10.36386/sajrsper.v45i1.84","DOIUrl":"https://doi.org/10.36386/sajrsper.v45i1.84","url":null,"abstract":"For physical education (PE) teachers, teaching beliefs are vital to improving students’ aptitude, encouraging teachers and students to develop an equal relationship, and identifying and eliminating the differences between students’ perspectives and learning styles through consultation and dialogue to improve and advance teaching. Therefore, developing a PE-related teaching belief scale from a postmodern perspective is essential for PE development. This study adopted stratified random sampling to select 144 PE teachers for the exploratory factor analysis. We distributed a second round of questionnaires to 418 PE teachers from Taipei, who were randomised into two clusters for confirmatory factor analysis in terms of competing models (n=209) and cross-validation (n=209). The Teaching Beliefs Scale of Postmodern Physical Education demonstrated satisfactory reliability and validity. The internal model structure showed factor loadings of .70–.90, composite reliability values of .89–.94, and average variance extracted values of .62–.74. In adherence to the concept of postmodernism, all statistical data met the threshold conditions and hierarchy, and the four constructs (innovation, reflection, pluralism and criticism) were met. In the future, this scale can be applied to evaluate the development of teachers’ beliefs about teaching PE in the postmodern era.","PeriodicalId":45543,"journal":{"name":"South African Journal for Research in Sport Physical Education and Recreation","volume":"71 1","pages":""},"PeriodicalIF":0.3,"publicationDate":"2023-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73878886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
South African Journal for Research in Sport Physical Education and Recreation
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1