scholarly journals Studying problems related to the motional physiology of tennists

Author(s):  
Nadiia Kichenok

The article is devoted to the problems connected with the physiology of tennis players' movements. The main aim of the article was to determine the key factors which directly influence on movements and actions of tennis players during training process and participation in professional tournaments. Methods of the research: the analysis of scientific and methodical sources and observations. Object of the research: the educational and training process of tennis players aimed at improvement of movements. Results. The human strength is the ability to overcome the external resistance or to resist it due to the power of muscles. Each of the factors studied plays an important role in the training of athletes. The physiology of movement of tennis players consists of many components such as strength, agility, speed, ability to maintain balance, accuracy of movement in space, flexibility and endurance. Each of the mentioned elements plays not a small role and requires a special training. The urgency of the subject of the analysis of physiology of tennis players' movements consists in the increase of popularity of this kind of sport on the territory of Ukraine. As of 2021, more than 50 representatives of the country are included in the WTA and ATP ratings. It directly indicates a high level of preparation of domestic sportsmen. Conclusions. The physiology of a tennis player's movement consists of many factors (strength, agility, speed, ability to keep balance, accuracy of movement in space, flexibility and endurance), each of which plays an important role to reach the goals. Most of them are related to each other and create certain combinations. However, having one property does not guarantee the other, creates obstacles. However, they can be solved through constant training. Studying in detail the physiology of an athlete's movement is necessary in order to understand what characteristics may arise. More detailed researches, connected with physiology of movements, will help to correct correctly the preparatory process in future not only for the future professionals, but also for the present representatives of the Ukrainian national tennis team.

Author(s):  
Ayhan Ozer

Teaching of the arts which include universal values and rules in essence ,in spite of containing local signs, should be formed by universal criteria’s and the richness, and contain diversity as well.  Intercultural interaction is an opportunity that may offer important advantages to this diversity. To be the subject of education and training of the arts, which is almost in the same age with humanity, in Turkey coincides with relatively near future. Turkish art education institutions, trying to fit the process of understanding hundreds of years of tradition and rules into a few decades, tried to speed up this process by going especially western countries or bringing artists from there. While the number does not exceed fingers of two hands especially in the last ten-fifteen years, now the expression of these numbers with three-digit numbers made the need for qualified instructors preferred. On the one hand this case contains various handicaps, but on the other hand, it can be considered as an opportunity. These study opportunities were designed to detect the sample.Keywords: art, intercultural interaction, Azerbaijani painters.


Author(s):  
Bogdan Kindzer ◽  
Neonila Partyko ◽  
Oksana Khurtenko ◽  
Ksenia Berezyak ◽  
Oles Pryshva ◽  
...  

Being at a high level of sports form, some athletes who specialize in Martial Arts cannot cope with negative emotions, which leads to a decrease in their athletic performance. In the competitive and post-competitive periods there are sharp negative emotional shifts, so most athletes who specialize in Martial Arts, in particular Sambo wrestling (sports and combat sections) unable to normalize their condition, so the psychologist, as well as the coach – must support the athlete during the formation and development of his self-regulation in terms of many years of training. As a result of theoretical research, members of the research group developed a program of mental self-regulation of Sambo fighters (combat section) in the system of their annual training cycle. The program developed by us provides consideration of features of the organization of educational and training process of sportsmen who specialize in Martial Arts at various stages of an annual cycle of their preparation, namely: preparatory period (general-preparatory and special-preparatory stages) – formation of a positive and active attitude to the development and self-improvement of self-regulation skills in different conditions of long-term training of athletes specializing in Martial Arts, development and improvement of mental functions that underlie the provision of self- regulation of Sambo fighters (combat section); competitive stage – training of combat sambo wrestlers to manage their own consciousness aimed at achieving maximum sports results, increasing the emotional stability of combat Sambo wrestlers; transitional stage – restoration (stabilization) of mental and psychophysical levels of combat Sambo wrestlers. Prospects for further research in the chosen direction of scientific intelligence include testing the program of mental self- regulation of Sambo fighters (combat section) in the system of their annual training cycle.


Author(s):  
Aamna S. Khan ◽  
Irshad Ullah

Transference of the bookish knowledge is not enough for effective teaching so teaching should be supplemented with new teaching models or new emerging technology. However, do the students give importance to teaching aids for better instruction and learning? is the concerned area. This question is answered in this study by identifying the importance of teaching aids from students’ perspectives. Data were collected through the questionnaires from secondary school students (aged 14-15 years). Collected data were analysed by employing frequency, percentage, mean and standard deviation. Findings indicated that teaching aids bring accuracy to get first-hand knowledge for obtaining the desirable objectives among students. Students’ learning becomes easy, quick and long-lasting as these aids leave high level of impressions on students’ mind and behaviour eventually. Teaching aids are helpful for teaching difficulty and complex concepts. No one can deny the importance of teaching aids in students’ learning. This study urges more practice of technology aids in teaching and training process either being practiced formally or non-formally. 


Philosophy ◽  
1935 ◽  
Vol 10 (37) ◽  
pp. 40-52 ◽  
Author(s):  
B. M. Laing

No one who is interested in the problem of value and attempts to read through the literature on the subject can fail to be struck by the extraordinary diversity of opinion. Some of this difference of view is traceable to ambiguities in language; there are various terms employed, each of which, of course, may or may not express any valid idea—terms like value, values, kinds of value, sorts of things that have value, value-objects, things that have value. The terms value and values are subject to and lead to much confusion, even on the part of those who are aware of the existence of such a danger. Much of the difference may probably be due to two other important factors: first, the education and training in earlier years whereby emotional reactions to words instead of intelligent understanding of their meaning and validity are induced, and, second, the continual reliance upon moral experience, which reliance may seem to be necessary, but which may be invalidated by the consideration, generally overlooked and unappraised, that moral, like social, experience might not be what it is if certain views were not entertained and did not prevail. The latter possibility would put moral and social studies on a plane quite different from that of physical investigations, for the moral and social inquirer would always have to bear in mind that the facts with which he is confronted, and to which he seeks to appeal, may exist to confront him and his fellowmen only in the sense that they arise from the acceptance and effectuation of a belief or theory, and would not be but for the effectuation of the belief or theory. The other factor, that of the influence of education and training upon emotional reactions, is also important in relation to a study of value, for it is necessary to be on guard against confusing reactions to words and reactions to objects, things, or situations.


2020 ◽  
Vol 20 (1) ◽  
pp. 473-492
Author(s):  
Julián Jaramillo Arango ◽  
Paulo Assis Barbosa ◽  
Esteban Astorga

This paper discusses the headphones as key factors in the establishment of a mobile listening culture by suggesting that the function of this artifact has been changing according not only with technological innovation, but also with economic contingencies borrowed from capitalist logics. By discussing concepts such as tympanic function (Jonathan Sterne) and Commodity Scientism (Thimoty Taylor) the text will examine theories on the origins of headphones, as well as analyzing early models. The Walkman, launched in the 1980, will be the subject of a detailed scrutiny, since it is responsible for linking the use of audio devices with the urban life. Afterward, the article will confront a handful of texts discussing mobile listening, fostered by the Walkman and extended by subsequent portable audio products such as the Apple’s iPod. In the contemporaneity, the headphones underwent a process of stylization and have achieved the status of a fashion accessory. On the other hand, they are being implemented in interactive audio narratives such as games and smartphone applications. Locative audio will be discussed as an experimental field envisaging future functions and features for the headphones.


Author(s):  
Mark G. Mears ◽  
John G. Casali ◽  
John R. Franks

Hearing threshold levels (HTLs) were determined using audiometrically-normal subjects with and without earplugs for two hearing protection device (HPD) laboratory fitting protocols. The experimenter-fit (EF) protocol intended to estimate the optimum attenuation of an HPD. EF involved a high level of experimenter participation and a low level of subject participation—the experimenter optimally fit earplugs to the subject. The subject-fit (SF) protocol, on the other hand, intended to estimate the more typical attenuation achievable in the real-world by well-run hearing conservation programs (HCPs), therefore, inexperienced-in-HPD-use subjects fit one of two types of earplugs on themselves using only the manufacturer's on-package instructions and without experimenter assistance. The objective was to compare the attenuation performance of the two HPD fitting protocols which varied in subject and experimenter testing participation and involvement. As expected, significantly greater attenuation resulted under EF than SF. Comparisons of the SF data to real-world studies demonstrated that SF slightly overestimated real-world attenuation, but not by nearly as much as EF. Therefore, SF better estimated the level of noise protection likely to be afforded to actual HPD users. The factors of subject gender and number of trial repetitions per subject were studied as well but did not significantly affect HPD attenuation. The results supported the work currently underway by ANSI Working Group S12/WG11 to develop a new ANSI standard to be used for obtaining attenuation data for labeling purposes which recommends the SF procedure.


1880 ◽  
Vol 30 (200-205) ◽  
pp. 208-210

The author, after alluding to the early conception by Dr. Werner Siemens of the dynamo-electric or accumulative principle of generating currents, makes reference to the two papers on the subject presented, the one by Sir Charles Wheatstone and the other by himself, to the Royal Society in February, 1867. The machine then designed by him, and shown in operation on that occasion, is again brought forward with a view of indicating the progress that has since taken place in the construction of dynamo-electrical machines, particularly those by Gramme and Siemens-von Alteneck. The paper next points out certain drawbacks to the use of these machines, both of them being subject to the disadvantage that an increase of external resistance causes a falling off of the current; and that, on the other hand, the short circuiting of the outer resistance, through contact between the carbon electrodes of an electric lamp, very much increases the electric excitement of the machine, and the power necessary to maintain its motion, giving rise to rapid heating and destructive sparks in the machine itself. An observation in Sir Charles Wheatstone’s paper is referred to, pointing to the fact that a powerful current is set up in the shunt circuit of a dynamo-electric machine, which circumstance has since been taken advantage of to some extent by Mr. Ladd and Mr. Brush, in constructing current generators.


2021 ◽  
Vol 273 ◽  
pp. 09032
Author(s):  
Vitaly Belmach ◽  
Svetlana Grigan ◽  
Alla Vishina

The article shows that new technologies radically change education and the training process in general. In particular, the context of physical education and the training process also faces some important questions regarding why, when and whether it is necessary to include digital technologies in the training process. Pedagogical knowledge is merged in various ways with technological and substantive knowledge; for this integration of different types of knowledge, it is necessary to develop a new “digital platform”. A high level of physical activity during training entails the use of the maximum capabilities of the human body. Therefore, it is necessary to have a clear program in which the rhythm of training is traced by days, weeks and months, the obligatory alternation of load and rest is observed. The aim of the study is to identify the links between physical work and psychophysiological recovery, as well as to substantiate the need to use digital technologies to ensure the effectiveness of the training process.


2021 ◽  
Vol 9 (1) ◽  
pp. 54-59
Author(s):  
R Durai ◽  
M Sivakumar ◽  
A Sabarirajan

Innovation has become an irreplaceable marvel in contemporary time which has its effect on all social statuses and training isn’t an exemption to this. The educated understudies of today have effortlessly received the electronic course books as a substitution of printed reading material attributable to its usability, cost viability, and availability. Fluctuated sees on the understudies’ inclination of the predefined arrangement of reading material have laid the stage for more formal and centered exploration interests these days universally. Thusly, an exploration to separate the focal points and impediments of both the organizations and the reasons that are essential to decide on the one over the other at a provincial level is a lot of the need of great importance. The investigation planned to discover the premium and inclination that won in the brains of students of different collages in Dindigul District, Tamil Nadu regarding the embracing of electronic course readings over the printed course books as this sort of study has been completed a lot of restricted in this locale. The examination embraced a quantitative exploration plan and the poll as an examination instrument to gather the information. The outcome attests that a greater part of the understudies knows about both the configurations of reading material and are more open to utilizing electronic course books and have communicated their readiness to move from printed course readings to electronic course readings. By the by, the discoveries clarify that the understudies choose electronic course readings relying on the nature and difficulty of the subject.


2021 ◽  
Vol 2 (3) ◽  
pp. 4459-4467
Author(s):  
Lesbia Gertrudis Cánovas Fabelo

RESUMEN Existe una toma de conciencia en relación con la necesidad de producir cambios en la educación; pero no está suficientemente claro por qué y para qué cambiar, qué, cómo y quién debe cambiar. Aparece siempre en el horizonte la amenaza de nuevos dogmatismos, y sobre todo de ejercicios tradicionales de cambio que son más deseos que realidades. Repensar la formación de los maestros implica pensar en los contenidos de la formación, en los que enseñará, cómo los transmitirá, (incorporando las TIC), y el tipo de prácticas para trabajar en el aula, con la familia y la gestión en la escuela, pero también cómo debe ser el proceso formativo para que estén en capacidad de promover el cambio educativo. El modelo de formación debe poner el énfasis en que el aprendizaje ocurre en una relación entre el profesor y los estudiantes, donde intervienen dos aspectos cruciales, uno es cognitivo: el conocimiento, dominio de la materia que enseña, y el otro es emocional: la capacidad para poder interpretar el mundo interno de los alumnos. El Proyecto Con infinito amor pone el énfasis en propiciar la participación de los estudiantes, motivarlos de manera que sepan reflexionar y orientarse acertadamente ante su realidad.   ABSTRACT There is a growing awareness of the need to bring about change in education, but it is not sufficiently clear why and what to change, what, how and who should change. The threat of new dogmatisms always appears on the horizon, and above all of traditional exercises of change that are more desires than realities. Rethinking teacher training implies thinking about the contents of the training, what they will teach, how they will transmit them (incorporating ICT), and the type of practices to work in the classroom, with the family and school management, but also what the training process should be like so that they are able to promote educational change. The training model should emphasize that learning occurs in a relationship between the teacher and the students, where two crucial aspects are involved, one is cognitive: knowledge, mastery of the subject taught, and the other is emotional: the ability to interpret the inner world of the students. The Con infinito amor project emphasizes the participation of students, motivating them so that they can reflect and orient themselves correctly in the face of their reality.


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