간행물

한국스포츠심리학회지 KCI 등재 Korean Society of Sport Psychology (KJSP)

권호리스트/논문검색
이 간행물 논문 검색

권호

제1권 제1호 (1990년 3월) 7

1.
1990.03 서비스 종료(열람 제한)
Skill used in the broadest context of physical education and sports was defined in various terms and its meanings were illustrated from several different theoretical perspectives, i.e., from physiological, psychological, biomechanical, and behavioral points of view. The viability of diversified theoretical approaches was discussed in terms of levels of analysis, parameters of analysis, and units of analysis. In view of current theoretical developments, two different kinds of currently prevailing approaches to the production and control of movement (and thus, skill) were contrasted and examplified in terms of explainability of movement phenomena. Theoretical as well as practical implications of motor control researches were discussed in relation to surrounding disciplines with suggestions of direction in future researches.
2.
1990.03 서비스 종료(열람 제한)
Most movements executed in sport performance and everyday life are aimed at visual objects and are controlled visually. The role of visual feedback in control of movements has been a central issue in the study of motor behavior since Woodworth`s research in 1899. The time required to identify, decide, and initiate within-movement corrections based upon visual feedback has been called visual feedback processing time. The estimated visual processing time in most early experiments is about 250-300msec. However, there have been several evidences suggesting that visual feedback could be processed and used in lesser time. The evidences for faster visual processing time comes from the selective exclusion of visual feedback, the control of saccadic eye movement, and the analysis of movement trajectory. These experiments estimated that the visual processing time is about 120msec or less.
3.
1990.03 서비스 종료(열람 제한)
This study was undertaken in order to examine the effects of inter-stimulus interval and accuracy demands of primary task on the psychological refractory period. Subjects consisted of six male right-handed voulunteers with a mean age of 25 years graduate students who performed on a double stimulation task . A 3×2(inter-stimulus interval×target size) within subjects design was used for this study. As predicted, as the ISI was increased RT₂ progressively shortened, and the delay in RT₂increased as the target size reduced. The noted decrease in magnitude of RT₂ delay as ISI(inter-stimulus interval) increased would be consistent with prediction of single channel theory. Further, the finding that RT for the small target movement was larger than that for the large target movement suggest that the small target required increased attention, perhaps because of the additional planning and control necessary to hit it. Thus a slower RT₂ indicated increased capacity being devouted to the primary task. The results also showed that the interval between the two responses decreased as the time between stimuli decreased. The implications of these findigs are discussed in terms of single channel hypothesis.
4.
1990.03 서비스 종료(열람 제한)
The purpose of this study was to investigate the effect of change of force and response time to peak force on the forcee variability. The subjects were six male students in the department of physical education at seoul national university. They pulled the immobale handle at the three change of force(30, 60, 90%) and three response time conditions(100, 300, 500ms) . A three by three(change of force by response time to peak force) factorial analysis of variance with repeated measures used to dertermine whether or not the effect on the force variability was significant (P< .0l) . The results obtained from the data analysis were follows First, there was significant difference of change of force in the force variability. Second, there was have no significant difference of response time to peak force in the force variability. Third, there was have no significant difference of the relation change of force and response time to peak force variabiliyty.
5.
1990.03 서비스 종료(열람 제한)
The purpose of this study was to investigate visual control of dynamic balance in children. 24boys as subjects consisted of six (n=12), eight(n=12) years old in elementary school. They walked the balance beam under all the task conditions(4) in a heel-to-toe fashion. The task conditions was body/environment condition, body condition, environment condition, full visual condition. Each of child was given three practice trials walking the beam in fully lighted room . The average of three test trials under each of condition was the dependent variable. The results were as follows: The first, the effect of task condition was significant (F(3, 66)=65.05, P<.001). Second, the effect of year was significant (F(1, 66) =571.9, P<. 001) . Third, the interaction between age and condition was also significant(F(3,66)=32.40,P<.001) . And, SNK procedure test (post hoc) indicated significant difference between age and task condition (P< .05) . In conclusion, development of sensory-motor control in children is significantly related to dynamic balance. Also, there may be a trend away from the need to visually monitor body/ environment relationships to maintain effective balance (six years old) to a shift toward greater reliance of vestibular-proprioception information for maintaining dynamic balance control at eight years old .
6.
1990.03 서비스 종료(열람 제한)
This study was to review the development of research and the future of sport psychological study by investigating to textbooks, journals and papers relating to sport psychology. The results of these are as follows: 1) Continue the applied psychological research to elite athlets. 2) Increase of psychological study for the general public. 3) Increase of sport psychologist role as counselor to development athletic performance. 4) Increase of study for inter- mechanism of behavior than phenomonal behavior. 5) Develop of modeling for motor learning. 6) Increase of study using psycho-physiology. 7) Intensify of qualification as sport psychologist.