Fátima Chacón Borrego, María José Gomis-Gomis, Carolina Silva Sousa
{"title":"Análisis bifactorial de la Escala de Autoestima de Rosenberg y relación entre actividad física y autoestima en adolescentes","authors":"Fátima Chacón Borrego, María José Gomis-Gomis, Carolina Silva Sousa","doi":"10.17979/sportis.2022.8.3.9152","DOIUrl":"https://doi.org/10.17979/sportis.2022.8.3.9152","url":null,"abstract":"La autoestima es un constructo de gran importancia en la adolescencia que favorece la salud y el bienestar psicológico de los escolares. En este trabajo se analiza la bidimensionalidad de la Escala de Autoestima de Rosenberg (EAR) mediante análisis factorial confirmatorio, así como las relaciones existentes entre la práctica de actividad física, Autoestima Global y las dimensión positiva y negativa de la autoestima. Se llevó a cabo en una muestra de 429 estudiantes de Educación Secundaria Obligatoria y Bachillerato de la ciudad de Sevilla (Andalucía). Los instrumentos utilizados fueron Cuestionario de Actividad Física en adolescentes (PaqA de Martínez-Gómez et al., 2009) y Escala de Autoestima de Rosenberg (EAR, 1965) versión de Atienza et al. (2000). Los resultados obtenidos permiten aceptar la bidimensionalidad de la escala, así mismo se constató buenos niveles de autoestima global y una tendencia a una mejor autoestima en los adolescentes activos. La práctica de actividad física se asocia con la dimensión Autoestima Positiva, pero no con la Autoestima Negativa y la Autoestima Global.","PeriodicalId":43140,"journal":{"name":"Sportis-Scientific Technical Journal of School Sport Physical Education and Psychomotricity","volume":"22 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88894756","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}
{"title":"Examination of the effects of reactive agility and planned change of direction skills on Self Defense techniques in private security and protection program students","authors":"Mehmet Söyler","doi":"10.17979/sportis.2022.8.3.9008","DOIUrl":"https://doi.org/10.17979/sportis.2022.8.3.9008","url":null,"abstract":"The purpose of this study is investigate the impact of reactive agility, reaction-based planned change of direction training on the practice of self defence methods among students enrolled in the Private Security and Protection program of Vocational Schools. Twenty male volunteer students, 21.20±1.28 years, height 177.37±6.18 cm, weight 75.56±5.50 kg, voluntarily participated in the study. While the volunteer research group received reactive agility, response speed training for 2 hours 4 days a week for 8 weeks, the control group continued to receive self defence skills instruction as usual. Measurements of body composition Body analyzer Inbody 270 (Japan), reactive test Fitspeed (Turkey) gadget for measuring agility performance, as well as other agility planned change of direction tests Fusion Smart (Australia) with an integrated system of photocell doors, T Test digital integrated system stopwatch (Belgium), Reaction time Speed test was measured using a Performanz Spark test equipment (Turkey). The SPSS 22 software was utilized to analyze the data. First, the data distribution was evaluated using the Shapiro-Wilk test, it was discovered that it did not have a normal distribution. Mann Whitney U Tests were used in this manner to find the difference between the pre-test and post-test results of the nonparametric Wilcoxon Signed Rank Test across groups in order to determine the difference between the pre-post-test data within the group. The level of significance in the study was determined at p>0.05. According to the statistical analysis, the 8-week planned change of direction, reactive agility training improved the response speed, agility performance of the work group students (p>0.05).","PeriodicalId":43140,"journal":{"name":"Sportis-Scientific Technical Journal of School Sport Physical Education and Psychomotricity","volume":"63 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83388117","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}
{"title":"Comparison of physical and motoric characteristics of totally visually impaired and low vision individual","authors":"A. Kurtoglu, Bekir Çar, N. Konar","doi":"10.17979/sportis.2022.8.3.9092","DOIUrl":"https://doi.org/10.17979/sportis.2022.8.3.9092","url":null,"abstract":"The purpose of this study is to compare the physical and motor characteristics of individuals with total visual impairment (TVI) and individuals with low vision (LVI). 250 participants (136 participants=TVI, 114 participants=LVI) bettween the age 10-19 participated in the study. Participants’ anthropometric features (age, height, weight, and BMI), balance, sitting reach, standing long jump, shuttle run, vertical jump, shuttle, hanging with bent arm, and handgrip strength were measured. Dr. Lovett's manual muscle strength measurement (MMSM) was used to determine the strength parameters. The strength of arm flexion strenght (FS), arm extension strenght (ES), leg FS, leg ES, hip FS, hip ES, back and abdominal strenght were measured. For statistical analysis the SPSS 25 was used. Therefore, Independent Sample T Test was used to determine the difference between the two groups. As a result of the statistical analyzes, a significant difference was found between TVI and LVI in balance, sit and reach, standing long jump, shuttle run, vertical jump, shuttle, handgrip strength, abdominal strength, back strength, hip FS, arm FS, and arm ES (p<0.05). LVI's motoric properties were better than TVI. There was no difference between groups in bent arm hanging (BAH), hip ES, leg FS and leg ES (p>0.05). As a result of the study, it was found that the degree of vision significantly affects physical and motor development. TVI develop slower than LVI in terms of physical and motor characteristics. This study was conducted to reveal the difference in motor characteristics between TVI and LVI. According to the results of this study; In order to prevent insufficient physical and motor development in TVI individuals in developmental age, it is recommended to be supported with sportive activities. The development of TVI individuals should be followed from early childhood and appropriate strategies should be developed.","PeriodicalId":43140,"journal":{"name":"Sportis-Scientific Technical Journal of School Sport Physical Education and Psychomotricity","volume":"50 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82655000","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}
{"title":"Investigation of the effect of basic swimming education course on some respiratory parameters of university students","authors":"Mehmet Onur Sever, Omer Zambak","doi":"10.17979/sportis.2022.8.3.9220","DOIUrl":"https://doi.org/10.17979/sportis.2022.8.3.9220","url":null,"abstract":"In this study, the effect of 12-week basic swimming training of sports science students on some respiratory parameters was determined. In the 2nd, 3rd and 4th grades of Gümüşhane University School of Physical Education and Sports, 64 (111) male students who did not take swimming lessons and 47 who took swimming lessons participated voluntarily. The experimental group was given breath work for 12 weeks during the course content and for 10 minutes at the end. Measurements were taken from the students twice before and after the 12-week education. SPSS 25.0 program was used in the analysis of the data collected within the scope of the research. Independent comparison of age, height and body weight measurements of the athletes in the experimental and control groups. Samples T Test was used. In the comparison of time, group, group x time changes of FVC, MVV, VC and FEV1 measurements, Repeated Measures ANOVA analysis was used. Statistical significance level was taken as (p<0.05). As a result of the research, a significant result could not be reached in FVC and FEV1 values between Tests, Groups and Group x time intervals, whereas VC was only between tests. However, statistically significant differences were found between MVV and VC Tests, Groups and Group x Time values. In short, it has been shown that students who take swimming lessons have statistically higher lung volumes than students who do not take the lesson. However, swimming activity can be recommended to increase respiratory efficiency of university students.","PeriodicalId":43140,"journal":{"name":"Sportis-Scientific Technical Journal of School Sport Physical Education and Psychomotricity","volume":"30 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88832585","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}
Karla Noelia Cruz-Morales, Hussein Muñoz-Helú, Javier Arturo Rios Mena Gaxiola, Andressa Fontes Guimarães-Mataruna, L. J. Mataruna-Dos-Santos, L. Reynoso-Sánchez
{"title":"Factores que influyen sobre las actitudes hacia la participación de la mujer en el deporte","authors":"Karla Noelia Cruz-Morales, Hussein Muñoz-Helú, Javier Arturo Rios Mena Gaxiola, Andressa Fontes Guimarães-Mataruna, L. J. Mataruna-Dos-Santos, L. Reynoso-Sánchez","doi":"10.17979/sportis.2022.8.3.9077","DOIUrl":"https://doi.org/10.17979/sportis.2022.8.3.9077","url":null,"abstract":"El deporte a través de la influencia de las instituciones educativas favorece la promoción de la equidad de género. El objetivo fue analizar la influencia del género, área de formación académica y práctica deportiva sobre las actitudes hacia la participación de las mujeres en el deporte por parte de la comunidad estudiantil de la Universidad Autónoma de Occidente (UAdeO). Se realizó un estudio transversal con alcance correlacional-explicativo en 3,716 (71.3% mujeres y 28.7% hombres) estudiantes de la UAdeO. Se aplicó la escala sobre la percepción de las actitudes hacia la participación de las mujeres en el deporte (EAPMD). Se realizaron comparaciones en función del género, tipo de práctica deportiva y área de estudios y se calcularon los coeficientes de regresión entre las variables sociodemográficas y la EAPMD. Los resultados muestran que las variables género, práctica deportiva y área de estudios fueron predictores significativos de tres escalas de la EAPMD. Asimismo, se observaron diferencias en los factores de la EAPMD en función de las variables sociodemográficas. Es posible concluir que las actitudes hacia la participación de las mujeres en el deporte de los participantes están influidas por las variables género, práctica deportiva y área de estudios.","PeriodicalId":43140,"journal":{"name":"Sportis-Scientific Technical Journal of School Sport Physical Education and Psychomotricity","volume":"24 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80731583","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}
Mónica Aznar-Cebamanos, Francisco Javier Gil-Espinosa
{"title":"Barreras en la docencia de la Educación Física tras el regreso a las aulas después del confinamiento por la COVID 19","authors":"Mónica Aznar-Cebamanos, Francisco Javier Gil-Espinosa","doi":"10.17979/sportis.2022.8.3.9042","DOIUrl":"https://doi.org/10.17979/sportis.2022.8.3.9042","url":null,"abstract":"El 14 de marzo de 2020 se declaró el Estado de Alarma en todo el territorio español, sufriendo el sistema educativo un cambio que conllevó a reformular muchos aspectos del proceso de enseñanza-aprendizaje. En España, las Comunidades Autónomas (CCAA) asumieron la delegación de responsabilidades para actuar en su ámbito territorial y adaptar las restricciones por zonas territoriales en función de la incidencia de contagios por la Covid-19. Posteriormente, multitud de estudios abalaron la decisión del Ministerio de Educación y Formación Profesional para el curso 2020-2021, sobre la necesidad de la presencialidad de las clases, encomendando a las CCAA y centros educativos la concreción de planes de contingencia o protocolos de seguridad, con el objetivo de garantizar la máxima presencialidad posible del alumnado en Educación Secundaria. El objetivo de este trabajo es describir y conocer las dificultades que han tenido los docentes de Educación Física (EF) a la hora de impartir las clases a lo largo del curso escolar 2020-2021, con relación a cuatro dimensiones: práctica físico-deportiva, uso de instalaciones específicas, uso y limpieza de material y decisiones del equipo directivo respecto a la materia de EF. Se diseñó una encuesta ad hoc, participando un total de 740 docentes de EF de España repartidos por las 17 CCAA. Los resultados manifiestan una disminución del tiempo de compromiso motor, dificultades para trabajar algunos objetivos y criterios de evaluación por la imposibilidad de utilizar materiales o aulas específicas, como consecuencia de una disparidad de criterios y enfoques utilizados por las diferentes CCAA.","PeriodicalId":43140,"journal":{"name":"Sportis-Scientific Technical Journal of School Sport Physical Education and Psychomotricity","volume":"1 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88657648","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}
Mario Álvarez-Álvarez, Franklin Ramón-Ramón, R. Jiménez-Castuera, Karol Díaz-Contreras, M. Leyton-Román
{"title":"Análisis diferencial de variables psicológicas relacionadas con el compromiso para la práctica deportiva en universitarios durante el confinamiento por la COVID-19","authors":"Mario Álvarez-Álvarez, Franklin Ramón-Ramón, R. Jiménez-Castuera, Karol Díaz-Contreras, M. Leyton-Román","doi":"10.17979/sportis.2022.8.3.8920","DOIUrl":"https://doi.org/10.17979/sportis.2022.8.3.8920","url":null,"abstract":"En la actualidad los componentes psicológicos han alcanzado una importancia muy notable en la adquisición de comportamientos saludables. Por lo tanto, este estudio analiza las diferencias entre variables psicológicas que se relacionan con la práctica deportiva en estudiantes universitarios durante el confinamiento causado por la COVID-19. El estudio tuvo una muestra de 1239 participantes (765 varones y 474 mujeres), de edades comprendidas entre los 16 y 45 años (M = 21,44; DT = 3,94). Se utilizó un cuestionario que incluyó la Behavioral Regulation in Sport Questionnaire (BRSQ), la Escala de las Necesidades Psicológicas Básicas en el Ejercicio; la Escala de Autoeficacia para la Actividad Física; y la Escala de Grado de Compromiso Deportivo. Los resultados más relevantes muestran diferencias significativas (p<0,01) en favor del género masculino en casi todas las variables psicológicas excepto en la desmotivación, así mismo en lo que respecta a la motivación controlada y desmotivación, se encontraron diferencias significativas entre las localidades pequeñas y grandes, siendo los valores más altos en las primeras (p<0,05 y <0,01). Se discuten los resultados con objeto de determinar las diferencias en cuanto a qué componentes psicológicos permitirían plantear intervenciones que sean más efectivas para lograr la práctica regular de actividades deportivas así como su compromiso y adherencia, mediante el uso de estrategias que vayan encaminadas a fomentar la motivación autónoma de los universitarios y contrarrestar los efectos de la motivación controlada y la desmotivación.","PeriodicalId":43140,"journal":{"name":"Sportis-Scientific Technical Journal of School Sport Physical Education and Psychomotricity","volume":"472 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86486530","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}
Manuel de Jesús Cortina Núñez, Genki Rafael Álvarez Acuña, Jorge Berdugo Ahumada, Álex Villareal Fontalvo
{"title":"Capacidades psicomotoras e índice de masa corporal en escolares de 6 a 10 años de Colombia","authors":"Manuel de Jesús Cortina Núñez, Genki Rafael Álvarez Acuña, Jorge Berdugo Ahumada, Álex Villareal Fontalvo","doi":"10.17979/sportis.2022.8.3.8976","DOIUrl":"https://doi.org/10.17979/sportis.2022.8.3.8976","url":null,"abstract":"Las capacidades psicomotrices son inherentes en el desarrollo del ser humano. Un estado nutricional inadecuado conlleva a que las niñas y niños presenten dificultad en los movimientos motores. El objetivo fue determinar el perfil del de las capacidades psicomotor y su la correlación con el índice de masa corporal (IMC) en niños de 6 a 10 años de primaria del municipio de Sabanalarga, Atlántico, Colombia. Fue un estudio de corte transversal y correlacional, la población se conformó por un total de 416 niños matriculados en la jornada vespertina, tomando como muestra 210 niños de primero a quinto grado; de los cuales, 108 son del sexo masculino y 102 del sexo femenino, siendo establecidos por conveniencia. La evaluación de las (CPS) se hizo con la batería del test perceptivo motriz de Jack Capón (adaptado por Sergio Carrasco, 1989) y para establecer los niveles del IMC se empleó los protocolos para niños definidos por la OMS (2007). Los resultados muestran que los niños de 10 años presentaron deficiencia en las (CPS) con el 66,9% seguido de los niños de 8 a 9 años con el 62,9%; un mínimo de niños de 6 años con el 33.8%, con diferencia significativa (p<0,05); se encontró prevalencia de niños con normopeso. Sin embargo, el 25.9% de niños presenta sobrepeso/obesidad más que las niñas con el 17,6% (p<0,05), llama la atención que 2,9% de niñas y el 4,6% de niños tiene delgadez. Al analizar las (CPS) con el (IMC) se encontró que los niños con sobrepeso/obesidad y riego de delgadez tiene bajo rendimiento en las pruebas (1, 2, 3 y 4), no se halló diferencia estadística significativas (P >0,05), excepto la prueba 5 recorrido de obstáculo (p <0,05). Se concluye, que existe una correlación fuerte y débil entre el (IMC) y las (CPS), donde los niños que presentaron un mal estado nutricional presento bajo rendimiento en su desempeño psicomotor. Por lo tanto, es importante implementar programas de intervención basados en juegos en aspectos precisos de las (CPS). ","PeriodicalId":43140,"journal":{"name":"Sportis-Scientific Technical Journal of School Sport Physical Education and Psychomotricity","volume":"78 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86194952","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}
{"title":"Young athletes of leadership and effective communication perceptions the case of Turkish Football Federation 3rd league","authors":"M. Metín, Yeliz Eratlı Şirin","doi":"10.17979/sportis.2022.8.3.8975","DOIUrl":"https://doi.org/10.17979/sportis.2022.8.3.8975","url":null,"abstract":"Leadership behaviors of team captains in sports and the evaluation of effective communication levels in terms of demographic variables is the aim for study. The sample of the study consists of 106 football players who play football actively in the 3rd League of the Turkish Football Federation (TFF). Kolmogorov-Smirnov test, Mann Whitney U test, Kruskal Wallis H test and Spearman correlation analyzes has been used for evaluating. The results show that there was a positive linear relationship between the perceived leadership behaviors of the athletes and their perceptions of effective communication. The significant difference between the education level variable, and the democratic behavior and autocratic behavior, which are the sub-dimensions of the perceptions of leadership in sports. The significant difference between the variable of position and the sub-dimensions of leadership in sports, social support and rewarding behavior. There is also a significant difference between the year playing football and democratic behavior, social support and rewarding behavior. No significant difference was found between perceptions of effective communication and demographic variables. Five predictor variables from the sub-dimensions of leadership in sports significantly explain approximately 30% of the total variance in effective communication scores. As a result, it can be concluded that the socially supported, rewarding, educational and instructive behaviors of team captains increase their effective communication skills with their athletes.","PeriodicalId":43140,"journal":{"name":"Sportis-Scientific Technical Journal of School Sport Physical Education and Psychomotricity","volume":"27 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74097663","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}
Joel Manuel Prieto Andreu, Jesús Salas Sánchez, Higinio González-García, Rosario Castro-López
{"title":"Influencia de las necesidades psicológicas básicas y estados de ánimo en jugadores de tenis de mesa","authors":"Joel Manuel Prieto Andreu, Jesús Salas Sánchez, Higinio González-García, Rosario Castro-López","doi":"10.17979/sportis.2022.8.3.9164","DOIUrl":"https://doi.org/10.17979/sportis.2022.8.3.9164","url":null,"abstract":"Este estudio pretende conocer la relación entre los estados de ánimo en una prueba con y sin mascarilla; y, por otro lado, comprobar si existe relación entre la frustración de necesidades psicológicas básicas y la realización de un test con y sin mascarilla en jugadores de tenis de mesa. Han participado 5 jugadores veteranos, de entre 12 y 16 años. Se emplearon la Course Navette en dos momentos espaciados en 3 semanas, y los cuestionarios Profile of Mood Status (POMS) y Psychological Need Thwarting Scale (PNTS) justo al terminar la prueba. Al realizar la prueba sin mascarilla, se obtienen mayores puntuaciones del cuestionario POMS en la escala de vigor, obteniendo un mayor estado de ánimo, perfil característico del deportista psicológicamente sano. En cuanto a la frustración de necesidades psicológicas básicas, se observó una media ligeramente elevada, siendo éstas predictoras de la variable confusión del estado de ánimo.","PeriodicalId":43140,"journal":{"name":"Sportis-Scientific Technical Journal of School Sport Physical Education and Psychomotricity","volume":"1 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76079778","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}