Journal of Motor Learning and Development最新文献

筛选
英文 中文
Development and Evaluation of a New Observational Tool to Document the Use of Teaching Strategies in Physiotherapy 一种新的观察工具的开发和评估,以记录物理治疗教学策略的使用
IF 1.3
Journal of Motor Learning and Development Pub Date : 2023-01-01 DOI: 10.1123/jmld.2022-0081
Jorine Schoenmaker, H. Houdijk, B. Steenbergen, H. Reinders-Messelink, M. Schoemaker
{"title":"Development and Evaluation of a New Observational Tool to Document the Use of Teaching Strategies in Physiotherapy","authors":"Jorine Schoenmaker, H. Houdijk, B. Steenbergen, H. Reinders-Messelink, M. Schoemaker","doi":"10.1123/jmld.2022-0081","DOIUrl":"https://doi.org/10.1123/jmld.2022-0081","url":null,"abstract":"Effectiveness of motor interventions depends not only on learning content but also on the used teaching strategies. However, little is known regarding the application of teaching strategies in clinical practice. This study aimed to develop and assess psychometric properties of a new Dutch observational instrument to document teaching strategies: the Optimizing Performance through Intrinsic Motivation and Attention for Learning (OPTIMAL) Strategies Observational Tool (OSOT). Based on the OPTIMAL theory for motor learning from Wulf and Lewthwaite, the OSOT includes three variables: (a) expectancies, (b) autonomy, and (c) attention. The OSOT’s content was created by extracting relevant items from literature and existing instruments. To assess its psychometric properties, a convenience sample of 18 physiotherapy sessions for children with developmental coordination disorder was employed. Video recordings of these sessions were analyzed using Noldus The Observer XT. Relative duration (percentage of session time) was calculated for each item. Intraclass correlations were calculated to examine interrater and intrarater reliability. The design process resulted in 43 items in total. Interrater and intrarater intraclass correlations ranged from .48 to .99, with 81% (interrater), respectively, 95% (intrarater) of the items scoring above .75, indicating excellent agreement. The OSOT enables systematic and reliable observation of Optimizing Performance through Intrinsic Motivation and Attention for Learning teaching strategies used by therapists in Dutch clinical settings.","PeriodicalId":37368,"journal":{"name":"Journal of Motor Learning and Development","volume":"19 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90007082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Does the Degree and/or Direction of Handedness in Children With Developmental Coordination Disorder Influence Motor and Cognitive Performance? A Pilot Study 发育性协调障碍儿童的利手程度和/或方向是否影响运动和认知表现?一项初步研究
IF 1.3
Journal of Motor Learning and Development Pub Date : 2023-01-01 DOI: 10.1123/jmld.2022-0045
N. Schott
{"title":"Does the Degree and/or Direction of Handedness in Children With Developmental Coordination Disorder Influence Motor and Cognitive Performance? A Pilot Study","authors":"N. Schott","doi":"10.1123/jmld.2022-0045","DOIUrl":"https://doi.org/10.1123/jmld.2022-0045","url":null,"abstract":"Research has shown that nonright-handedness in children with developmental coordination disorder (DCD) is associated with poorer motor and cognitive performance. This study investigated the influence of degree and direction of handedness on performance using the Home Handedness Questionnaire, the Hit-the-Dot test, the Movement Assessment Battery for Children, and the digital Trail-Making Test. Eighteen children with DCD and 21 typically developing children aged 8–12 years participated in this study. The distribution of degree and direction of handedness in the group of DCD children were not different from that found in the typically developing group. In the Hit-the-Dot test, typically developing children significantly performed better than children with DCD, no matter which hand was dominant or to which degree. A significant inconsistent-handed advantage in the subdomain balance was found for children with DCD. Inconsistent handedness also seems to be an advantage for children with DCD on the digital Trail-Making Test performance. The relationship between the subcategories of the Movement Assessment Battery for Children and the digital Trail-Making Test part B is stronger for consistent than for inconsistent handedness. Our findings suggest that children with DCD and inconsistent handedness might benefit from greater crosstalk across hemispheres. In addition, these predispositions can be reinforced or discouraged throughout development and via occupational therapy.","PeriodicalId":37368,"journal":{"name":"Journal of Motor Learning and Development","volume":"90 5 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83650776","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Effect of Part and Whole Practice on Learning Lay-Up Shot Skill in Young and Adolescent Male Students 部分练习与整体练习对青少年男学生上篮技巧学习的影响
IF 1.3
Journal of Motor Learning and Development Pub Date : 2023-01-01 DOI: 10.1123/jmld.2022-0033
J. Moradi, M. Maleki, H. Moradi
{"title":"The Effect of Part and Whole Practice on Learning Lay-Up Shot Skill in Young and Adolescent Male Students","authors":"J. Moradi, M. Maleki, H. Moradi","doi":"10.1123/jmld.2022-0033","DOIUrl":"https://doi.org/10.1123/jmld.2022-0033","url":null,"abstract":"This study aimed to investigate the effect of part and whole practice on learning basketball lay-up shot skill in young and adolescent male students. Participants were randomly divided into four groups of part and whole practice, namely, part practice-young, whole practice-young, part practice-adolescent, and whole practice-adolescent. After a pretest in basketball lay-up shot test, the training protocol was held for 5 weeks (three sessions per week). After the last training session, the posttest was taken, and 1 week after the posttest, a retention test was performed. The results in the acquisition stage showed a significant difference between the four groups (p = .03). The post hoc test results showed that there was no significant difference between the part and whole practice groups. Also, in the retention phase, there was no significant difference between the groups. However, the part practice-young group performed better than the whole practice-young group, while the whole practice-adolescent group performed better than the part practice-adolescent. According to the research findings, it can be concluded that age is probably not an effective factor in the effectiveness of part and whole practice in learning basketball lay-up shot. However, more research with more practice trials is needed in this regard.","PeriodicalId":37368,"journal":{"name":"Journal of Motor Learning and Development","volume":"30 5","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72586821","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Path to Translating Focus of Attention Research Into Canadian Physiotherapy, Part 3: Designing a Workshop Through Consultation With Physiotherapists and Focus of Attention Researchers 将注意力焦点研究转化为加拿大物理治疗的途径,第3部分:通过与物理治疗师和注意力焦点研究人员协商设计一个工作坊
IF 1.3
Journal of Motor Learning and Development Pub Date : 2023-01-01 DOI: 10.1123/jmld.2022-0067
Julia Hussien, Lauren Gignac, Lauren Shearer, D. Ste-Marie
{"title":"The Path to Translating Focus of Attention Research Into Canadian Physiotherapy, Part 3: Designing a Workshop Through Consultation With Physiotherapists and Focus of Attention Researchers","authors":"Julia Hussien, Lauren Gignac, Lauren Shearer, D. Ste-Marie","doi":"10.1123/jmld.2022-0067","DOIUrl":"https://doi.org/10.1123/jmld.2022-0067","url":null,"abstract":"Although researchers have consistently demonstrated the potential benefit of an external focus of attention for rehabilitation, research has shown that this finding has yet to be translated into Canadian physiotherapy. Further, specific barriers to external focus use have been reported by Canadian physiotherapists, and as a solution toward increasing physiotherapists’ use of external focus, these same physiotherapists recommended the development of an educational workshop on focus of attention. Considering this, described herein is the process of developing such a workshop, which involved (a) gathering input from physiotherapists concerning content and format via one-on-one interviews and (b) engaging in discussion about content with focus of attention researchers. Analysis of the interview data featured key content for the workshop, the types of activities to include, and a recommended sequencing for the activities: specifically, sharing didactic information on focus of attention research, then providing instruction and demonstration of external focus use, and finally, finishing with opportunities for generating and delivering external focus statements. This input, along with that of the researchers, led to the development of a two-component focus of attention workshop, which includes an asynchronous component, featuring seven self-directed learning modules and a synchronous component, which consists of a virtual group session.","PeriodicalId":37368,"journal":{"name":"Journal of Motor Learning and Development","volume":"91 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75909127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Humans Versus Robots: Converting Golf Putter Trajectories for Robotic Guidance 人类与机器人:转换高尔夫推杆轨迹为机器人导引
Journal of Motor Learning and Development Pub Date : 2023-01-01 DOI: 10.1123/jmld.2022-0031
Stephen R. Bested, Valentin A. Crainic, Gerome A. Manson, Luc Tremblay
{"title":"Humans Versus Robots: Converting Golf Putter Trajectories for Robotic Guidance","authors":"Stephen R. Bested, Valentin A. Crainic, Gerome A. Manson, Luc Tremblay","doi":"10.1123/jmld.2022-0031","DOIUrl":"https://doi.org/10.1123/jmld.2022-0031","url":null,"abstract":"Robotic devices are used to provide physical guidance when teaching different movements. To advance our knowledge of robotic guidance in training complex movements, this investigation tested different kinematic data filtering methods of individual’s golf putts to convert them into trajectories to be employed by a robot arm. The purpose of the current study was to identify a simple filtering method to aptly replicate participants’ individual golf putter trajectories which could be used by the robot to execute them with greater consistency and accuracy than their human counterpart. Participants putted toward three targets where three-dimensional data of the putter’s head were filtered and then fitted by using one or two dimensions of the participant’s putter head trajectories. As expected, both filtering methods employed with the robot outperformed the human participants in ball endpoint accuracy and consistency. Further, after comparing the filtered to the human participants’ trajectories, the two-dimensional method best replicated the kinematic features of human participants’ natural putter trajectory, while the one-dimensional method failed to replicate participant’s backstroke position. This investigation indicates that a two-dimensional filtering method, using Y -forward and Z -vertical position data, can be used to create accurate, consistent, and smooth trajectories delivered by a robot arm.","PeriodicalId":37368,"journal":{"name":"Journal of Motor Learning and Development","volume":"234 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136005100","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Path to Translating Focus of Attention Research into Canadian Physiotherapy, Part 2: Physiotherapist Interviews Reveal Impacting Factors and Barriers to Focus of Attention Use 将注意力集中研究转化为加拿大物理治疗的途径,第二部分:物理治疗师访谈揭示注意力集中使用的影响因素和障碍
IF 1.3
Journal of Motor Learning and Development Pub Date : 2023-01-01 DOI: 10.1123/jmld.2022-0053
Julia Hussien, Lauren Gignac, Lauren Shearer, D. Ste-Marie
{"title":"The Path to Translating Focus of Attention Research into Canadian Physiotherapy, Part 2: Physiotherapist Interviews Reveal Impacting Factors and Barriers to Focus of Attention Use","authors":"Julia Hussien, Lauren Gignac, Lauren Shearer, D. Ste-Marie","doi":"10.1123/jmld.2022-0053","DOIUrl":"https://doi.org/10.1123/jmld.2022-0053","url":null,"abstract":"Although researchers have highlighted the benefits of adopting an external focus of attention for rehabilitation, studies have consistently revealed low external focus use by physiotherapists. Consequently, the purpose of this research was to explore factors influencing physiotherapists’ focus of attention use and to gain insight into the barriers, and potential solutions, related to effective external focus use. Eight physiotherapists, working with musculoskeletal rehabilitation clients, first completed the Therapists’ Perceptions of Motor Learning Principles Questionnaire and then participated in virtual one-on-one interviews. The interviews followed a semistructured interview guide and were analyzed using a total quality framework approach to qualitative content analysis. Data showed that physiotherapists’ focus of attention use was influenced by physiotherapist, client, and task characteristics/experiences, as well as focus of attention statement provision strategies. Furthermore, the main barriers discussed related to educational experiences, reinforcement of internal focus of attention statement use and aspects related to research. Solutions presented to these barriers included the incorporation of focus of attention content into both the Canadian physiotherapy curriculum and continued education. Overall, these results advance our knowledge of factors underlying physiotherapists’ focus of attention use and barriers that must be overcome to successfully translate the focus of attention research into physiotherapy.","PeriodicalId":37368,"journal":{"name":"Journal of Motor Learning and Development","volume":"10 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74490505","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Developmental Progression and Sex Differences in Agility During Continuous Two-Footed Jumping Among Children Aged 4–16 Years 4-16岁儿童连续两足跳跃敏捷性的发育进展及性别差异
IF 1.3
Journal of Motor Learning and Development Pub Date : 2023-01-01 DOI: 10.1123/jmld.2022-0013
Ayane Muro, Nozomi Takatoku, Chiaki Ohtaka, Motoko Fujiwara, Hiroki Nakata
{"title":"Developmental Progression and Sex Differences in Agility During Continuous Two-Footed Jumping Among Children Aged 4–16 Years","authors":"Ayane Muro, Nozomi Takatoku, Chiaki Ohtaka, Motoko Fujiwara, Hiroki Nakata","doi":"10.1123/jmld.2022-0013","DOIUrl":"https://doi.org/10.1123/jmld.2022-0013","url":null,"abstract":"We investigated performance levels on conducting continuous two-footed jumping of preschool children (4 years old) to high school students (16 years old) to clarify the developmental progression and sex differences in motor coordination and agility. In total, 450 children (boys: 227; girls: 223) participated in this study. We set 10 obstacles to jump over for continuous two-footed jumping and analyzed the movement time (MT), aerial time (AT), and contact time (CT), and variabilities in AT and CT in 7 year-based categories, using a high-speed camera. We also used multiple regression analysis to identify the predictors of MT. MT and CT shortened until 8 years, whereas AT continued to shorten after 8 years, suggesting that the jumping strategy differs between those younger/older than 8 years. MT, AT, and CT were significantly shorter among boys than girls from preschool children to high school students. In addition, when using multiple regression analysis, the main predictor of MT changed gradually from SD of CT to AT with increasing age. Our findings suggest that the motor control mechanisms related to continuous two-footed jumping differ depending on the age and sex and provide findings to advance understanding of the age-related motor coordination and agility in children.","PeriodicalId":37368,"journal":{"name":"Journal of Motor Learning and Development","volume":"58 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85500466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Psychometric Proprieties of the Slovenian Version of the Test of Gross Motor Development–3 斯洛文尼亚版大肌肉运动发展测验的心理测量特性- 3
IF 1.3
Journal of Motor Learning and Development Pub Date : 2023-01-01 DOI: 10.1123/jmld.2022-0055
M. Marinšek, Klemen Bedenik, Marjeta Kovač
{"title":"Psychometric Proprieties of the Slovenian Version of the Test of Gross Motor Development–3","authors":"M. Marinšek, Klemen Bedenik, Marjeta Kovač","doi":"10.1123/jmld.2022-0055","DOIUrl":"https://doi.org/10.1123/jmld.2022-0055","url":null,"abstract":"Motor competence as an indicator of gross motor development is characterized by changes in movement patterns and outcomes. The Test of Gross Motor Development-3 consists of six locomotor and seven ball tasks used to assess the quality of fundamental motor skills in children. The purpose of this study is twofold—to produce a Slovenian translation of Test of Gross Motor Development-3 and to evaluate it on a sample of Slovenian children. First, a back translation was carried out with the help of relevant field professionals, thus producing a Slovenian version of Test of Gross Motor Development-3 with excellent content validity. Second, trained assessors rated the video-recorded test tasks of 452 Slovenian children with smaller groups of measured participants repeating the procedure within 2- and 4-week interval to assess reliability. Finally, the collected data were analyzed using several statistical methods. The data showed good to excellent reliability for intrarater, interrater, test–retest reliability, structural validity, and internal consistency for the majority of motor skills, as well as good measurement invariance across genders.","PeriodicalId":37368,"journal":{"name":"Journal of Motor Learning and Development","volume":"11 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91230846","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Individual Solutions in Motor Learning: Combining Different Analyses 运动学习的个体解决方案:结合不同的分析
IF 1.3
Journal of Motor Learning and Development Pub Date : 2023-01-01 DOI: 10.1123/jmld.2022-0054
V. L. S. Profeta, Claisyellen Silva Campos
{"title":"Individual Solutions in Motor Learning: Combining Different Analyses","authors":"V. L. S. Profeta, Claisyellen Silva Campos","doi":"10.1123/jmld.2022-0054","DOIUrl":"https://doi.org/10.1123/jmld.2022-0054","url":null,"abstract":"Different individuals learn different solutions to the same perceptual-motor task regardless of the fact that they may undergo the same practice conditions. In the current study, we characterized individual solutions to a perceptual-motor task. Eighteen self-declared right-handed participants were requested to intercept a moving target controlling a virtual ball using a computer mouse. Target speed varied across trials. Participants visited the lab 2 days in a row. They practiced 250 trials on Day 1 and 50 trials on Day 2. We assessed participants’ preferred speed and maximum speed on both days. We combined a qualitative description of solutions on the task space and the quantitative growth curve analysis to address individual differences. Results indicated an overall trend to increase the ball release speed to handle the task constraints. Moreover, the local shape of the solution manifold constrained individuals’ solutions. Contrary to our expectations, neither individual preferred speed nor individual maximum speed improved model fit.","PeriodicalId":37368,"journal":{"name":"Journal of Motor Learning and Development","volume":"15 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85524338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Does Sedentary Behavior Predict Motor Competence in Young Children? 久坐行为能预测幼儿的运动能力吗?
IF 1.3
Journal of Motor Learning and Development Pub Date : 2023-01-01 DOI: 10.1123/jmld.2022-0026
D. Chagas, K. Hesketh, K. Downing, M. Mohebbi, L. Barnett
{"title":"Does Sedentary Behavior Predict Motor Competence in Young Children?","authors":"D. Chagas, K. Hesketh, K. Downing, M. Mohebbi, L. Barnett","doi":"10.1123/jmld.2022-0026","DOIUrl":"https://doi.org/10.1123/jmld.2022-0026","url":null,"abstract":"Background: Understanding how or whether sedentary behavior affects motor competence in young children is important considering that children spend a lot of time sedentary. The aim of this study was to examine whether sedentary behavior predicts motor competence in young children. Methods: A longitudinal study with a total of 372 children aged 3.5 years at baseline and 5 years at follow-up was conducted. Objectively measured activity patterns (i.e., using accelerometers) were conducted in a subsample with 188 children. Sedentary behavior was assessed both objectively and subjectively (parent-reported screen time). Locomotor and object control skill scores were determined using the Test of Gross Motor Development—Second Edition. A multivariable analysis was executed adjusting for potential confounders (such as age, sex, time spent in moderate- to vigorous-intensity physical activity, monitor wear time, body mass index z scores, and maternal education). Results: Sedentary behavior at either time point was not significantly associated with either locomotor or object control skills after adjusting for potential confounders. Discussion: Our results did not support the assumption that sedentary behavior affects motor competence in young children. Regardless, given the lack of consistency in the evidence base, we recommend to parents, educators, and health professionals that sedentary activities should be kept within government recommendations due to potential negative effects on child development.","PeriodicalId":37368,"journal":{"name":"Journal of Motor Learning and Development","volume":"50 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73815391","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
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
确定
请完成安全验证×
相关产品
×
本文献相关产品
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书