• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 228
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 10
  • 7
  • 6
  • 4
  • 1
  • 1
  • Tagged with
  • 483
  • 483
  • 71
  • 62
  • 50
  • 47
  • 41
  • 37
  • 35
  • 35
  • 35
  • 35
  • 21
  • 21
  • 15
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

INFLUENCE OF SELECTED VARIABLES UPON SKINFOLD MEASUREMENTS PERFORMED BY INEXPERIENCED TESTERS

Unknown Date (has links)
The purpose of this study was to investigate the influence of instructional methods, selected skinfold calipers, somatotypes, and skinfold sites on the testing experience necessary for inexperienced testers to obtain consistent skinfold measurements. Sixty-four undergraduate physical education majors who possessed no prior skinfold measurement experience performed skinfold measurements at the triceps and subscapular sites on five subjects representing endomorph, endomorph-mesomorph, mesomorph, mesomorph-ectomorph, and ectomorph somatotypes. The inexperienced testers were taught the skinfold measurement technique by one of five instructional methods: (a) manual; (b) marked site; (c) poster; (d) video-tape; and, (e) supervision, while utilizing the Lange, the Fat-O-Meter, or the Fat Control skinfold calipers. Five experienced testers also performed measurements on all the somatotypes at each of the sites with each caliper. The number of trials to acquire consistency and the actual measurements at this consistency were utilized in the analysis. Two weeks later, the inexperienced testers performed one trial of measurements at each of the sites on every somatotype. Comparisons were made among the inexperienced testers on the number of trials to consistency and the test-retest measurements. Additionally, comparisons were computed between the measurements of the inexperienced and experienced testers at each skinfold site. The data were analyzed by the use of analysis of variance, t tests, and Dunnett's t. Significant differences were indicated among the instructional methods and skinfold calipers on the number of trials to consistency. The endomorph somatotype required a significantly greater number of trials than the other somatotypes to reach consistency while there was no significant difference between the two skinfold sites. The video-tape and supervision / instructional methods had fewer significant differences between the inexperienced and experienced testers on the test occasions of the various skinfold measurements than the remaining three methods. The Lange caliper resulted in fewer significant differences between inexperienced and experienced testers on the various skinfold measurements at consistency whereas on the second test occasion, none of the three calipers were superior. The test-retest comparison indicated no supremacy of instructional method, skinfold caliper, somatotype, or skinfold site as the vast majority of comparisons resulted in no significant differences. / Source: Dissertation Abstracts International, Volume: 43-02, Section: A, page: 0395. / Thesis (Ph.D.)--The Florida State University, 1982.
2

EFFECTS OF AN ISOMETRIC RESISTANCE TRAINING PROGRAM ON PASSIVE ABDUCTION OF THE HIP JOINT IN COLLEGE WOMEN

Unknown Date (has links)
The influence of a regular exercise program of isometric contractions of the thigh adductor muscles upon the range of passive thigh abduction and the maximum isometric strength of the adductors was examined. A sample of 52 female college students divided in four groups were trained during 2 weeks under conditions which combined two dependent variables: (1) degree of thigh abduction, and (2) percentage of maximum isometric force developed for each contraction during the program. No change in the angle of passive thigh abduction was found after training. On the other hand, a significant increase in maximum isometric strength occurred. It was noted that under conditions of maximal work (100% of isometric strength), the anatomical position was the most effective in increasing strength of the adductor muscles. The findings indicated that a program increasing the maximum isometric strength of the adductor muscles did not improve the range of passive thigh abduction during a ten day period. On the other hand, within a two-week training period, the development of strength did not restrict the flexibility at the hip joint. / Simultaneously, an objective method for the measurement of passive thigh abduction was tested; it was designed to maximize the reproducibility of the testing positions, the torque responsible for the passive movement and the level of muscular tension. / It was found that under condition of muscular relaxation controlled by electromyography, the reliability coefficient for the measurement of passive thigh abduction reaches .94. / Source: Dissertation Abstracts International, Volume: 41-02, Section: A, page: 0587. / Thesis (Ph.D.)--The Florida State University, 1980.
3

ON THE TRAIL OF THE RUNNER'S HIGH - A DESCRIPTIVE AND EXPERIMENTAL INVESTIGATION OF CHARACTERISTICS OF AN ELUSIVE PHENOMENON

Unknown Date (has links)
The nature of the psychological phenomenon experienced by runners during participation known as the "runner's high" was investigated. The determination of a number of characteristics which differentiate runners who experience the runner's high from those who do not was initially attempted. Additionally, the effect of manipulation of association/dissociation cognitive strategies on perception of quality of the run and experience of the runner's high was studied. / Subjects were 60 male regular runners (average of at least four days per week, 30 minutes per day, for the past two months), average age 32 years. The runners had been running an average of 5.7 years, and had averaged 53.5 minutes and 6.8 miles per run for the past two months. Average number of days per wek running was 5.8 days. The majority (87%) of the runners described themselves as addicted to running, with an average of 1.5 years required for addiction to develop. / Most (46 = 77%) of the runners indicated they had experienced the runner's high, although 14 said they had never experienced it. Those runners noting a percentage of runs on which the runner's high was experienced reported that this phenomenon occurred on an average of 29.4% of their runs. / A descriptive categorization of the runner's high was offered, frequented by descriptions of floating, well being, effortlessness, euphoria, and power. Few of the runners, however, indicated any peak experiences. A high degree of physiological preparedness was cited as necessary for experience of the runner's high, and it was noted that it was not possible to predict if and when the runner's high would be experienced during a run. / Bivariate correlational analyses, stepwise multiple regression,and discriminant function analyses were conducted in assessing the relationship of dependence upon and commitment to running, laterality (right/left brain dominance), and training style to experience of the runner's high. Of particular interest was the relationship of laterality to the runner's high, due to reports of the runner's high as a right brain phenomenon. / Scores of the runners on a scale of addiction to running and length of time runners had been participating were both significantly related to experience of the runner's high. Multiple regression and discriminant function analyses, however, failed to yield results of value in attempting to predict experience of the runner's high. The absence of a significant relationship of two measures of laterality to experience of the runner's high was particularly noted. / The runners tended to employ the cognitive strategy of dissociation more frequently during their training runs, although they shifted frequently between association and dissociation. A simple characterization of the cognitive strategies of the runners could not be provided. / Results of the attempted manipulation of cognitive strategies (association/dissociation) during the next to last mile of the middle four of eight test runs of the subjects did not reveal any significant findings. It was suggested that a combination of the particular strategies used and the need for intensive training in use of specific strategies served as important factors in the lack of obtaining significant findings. / Source: Dissertation Abstracts International, Volume: 41-02, Section: A, page: 0588. / Thesis (Ph.D.)--The Florida State University, 1980.
4

PRACTITIONERS' EVALUATION OF THE PHYSICAL EDUCATION PROGRAMS IN PUERTO RICO PUBLIC SCHOOLS

Unknown Date (has links)
This study was designed to determine how physical educators in Puerto Rico's public schools evaluate physical education programs in grades one through twelve. The survey population was the aggregate of public schools' physical education teachers contained in the Department of Education Computer Center 1979-80 roster. A questionnaire, prepared by the researcher, was distributed to 373 practitioners. Responses were received from 250 (69.5 percent) of the subjects. / On the basis of the six areas used in the study the following data were obtained: (1) There were 221 (85.3 percent) male and 38 (14.7 percent) female teachers; 130, approximately 50 percent of the total, were in the 20-29 years of age range. (2) Physical education programs were rated as fair, on a scale of excellent to no opinion, by the practitioners at the elementary and secondary school level. (3) The development of motor skills was selected as the main role of physical education in the elementary level; the refining of personal skills capabilities was chosen as the main role of physical education by secondary school teachers. (4) Elementary school teachers chose the intramural area and secondary teachers the instructional areas as the most valuable in attaining the main objectives of physical education. (5) Lack of facilities, lack of equipment, limited funds, inadequate facilities, and lack of materials were the five major deficiencies that teachers listed as hindering the most the physical education program. (6) Approximately 98 percent of the subjects had a coaching assignment in addition to regular teaching duties. (7) Only 20 (less than 8 percent) teachers out of 259 served both the elementary and secondary school level. (8) Younger teachers were more aware of and familiar with the new approaches to instructional physical education than older teachers, (9) Approximately 54 percent of the teachers chose the letter grade system as the most suitable for grading physical education students. / Source: Dissertation Abstracts International, Volume: 42-06, Section: A, page: 2561. / Thesis (Ph.D.)--The Florida State University, 1981.
5

COMPARISON OF JOB SATISFACTION OF BLACK AND WHITE MALE COACHES AT PREDOMINANTLY BLACK AND PREDOMINANTLY WHITE COLLEGES

Unknown Date (has links)
The purpose of this study was to examine the job satisfaction of Black and White male head coaches of the predominantly Black and predominantly White colleges. A sample of 254 coaches were selected from 25 predominantly Black and 70 predominantly White colleges located in the southeast region of the United States. The respondents were requested to complete a personal data sheet and a 50-item job satisfaction questionnaire inquiring how they felt about their jobs. The instrument was designed following the summative model with a Likert scale running from 1-5. The results provided 13 sub-scores and a total job satisfaction score: Work demands, working conditions, administration/organization, pay, job security, personal initiative, recognition, racial balance, organization, personal satisfaction, decision making, satisfaction with work, work difficulty, and total score. The data were reported in three parts: (a) demographic data, (b) data related to racial matching of coaches and institutions, and (c) data related to racial matching of coaches and athletes. Analysis of variance was used to analyze the data. Descriptive statistics was used to report the demographic data. The results of this investigation indicated that the integrated work environment did not have a significant effect on the job satisfaction of head coaches. The data revealed that coaches working in the predominantly Black schools were less satisfied than coaches working in the predominantly White schools, but racial matching of coaches and environment did not affect job satisfaction. The coaches were more satisfied with the intrinsic variables related to their jobs (personal initiative, personal satisfaction, etc.) and dissatisfied with the extrinsic variables related to their jobs (pay, working conditions, etc.). The overall findings indicated that this population of coaches was extremely satisfied with their jobs. / Source: Dissertation Abstracts International, Volume: 42-10, Section: A, page: 4354. / Thesis (Ph.D.)--The Florida State University, 1981.
6

THE PERCEIVED INSERVICE TRAINING NEEDS OF FLORIDA'S PUBLIC SCHOOL PHYSICAL EDUCATION TEACHERS FOR TEACHING THE HANDICAPPED

Unknown Date (has links)
This study was designed to assess the perceived inservice training needs of Florida's public school physical education teachers for the handicapped, to prioritize those assessed needs, and to identify the preferred format for delivery of inservice training. The study involved 301 randomly selected physical education public school teachers from 43 counties in the State of Florida. A stratified random sample of Elementary, Junior-Middle and Senior High School physical education teachers was selected representing 43 South, Central, and North Florida counties. A random selection was employed to identify seven teachers from each school district. The 301 physical education teachers revealed needed inservice training for teaching the handicapped in such areas as: (1) methods and techniques, (2) supervisory consultation and provisions, (3) curricular program organization and materials, (4) administrative policies, and (5) professional and personal growth. The preferred formats for delivery were ranked as: (1) workshops, (2) seminars, (3) summer institutes, (4) professional meetings/conferences, and (5) college and university courses. The open ended question indicated that teacher's perceived inservice training needs can guide local school district supervisors and administrators in the organization of effective inservice programs by making them more relevant to teacher's specific inservice training needs. Specifically, supervisors and local school districts need to: (1) assist teachers needing updated skills, information or materials, (2) identify the area in which inservice training is needed through teacher's perceptions, (3) work more closely with teachers without experience in teaching the handicapped, (4) make available local resource personnel, (5) provide more conducive inservice programs through continuous teacher evaluations, and (6) promote coordination / of local, state and national consultants in planning inservice training programs. The investigator achieved the results of this study through the use of the following analysis procedures: (1) summary analysis, (2) frequencies, (3) computed means, and ranking technique. / Source: Dissertation Abstracts International, Volume: 43-05, Section: A, page: 1468. / Thesis (Ph.D.)--The Florida State University, 1982.
7

THE EFFECTS OF PARTICIPATION IN NEW GAMES WORKSHOPS ON COMPETITIVE A-TRAIT AND ACHIEVEMENT MOTIVATION OF ADULTS

Unknown Date (has links)
The purpose of this study was to determine the effect of New Games workshop participation on adults' A-trait and achievement motivation levels. The subjects, 89 adult females and 53 adult males who volunteered to assist in this study, came from 11 three-day workshops from the midwest, central, southern, and eastern United States. Prior to each workshop, the subjects were pretested. Two months after the respective workshops, subjects were posttested. Martens' Sport Competition Anxiety Test (SCAT) was used to measure A-trait and Mehrabian's Motivation to Achieve Test (MAT) was used to measure achievement motivation. / A two-way ANOVA with repeated measures and the Kruskal-Wallis chi-square test were used to test for differences at the .05 level of significance. The Pearson Product-Moment Correlation technique was used to test for significant relationships. Differences and relationships tested were (1) between sexes, (2) between pretests and posttests and, (3) between A-trait and achievement motivation. / The only significant differences from the results were that females scored significantly higher on the SCAT than did males on both the pretest and the posttest. / Further research is suggested comparing different groups. / Source: Dissertation Abstracts International, Volume: 42-12, Section: A, page: 5057. / Thesis (Ph.D.)--The Florida State University, 1982.
8

A STUDY OF LEADERSHIP BEHAVIOR OF VOLUNTEER ADMINISTRATORS IN AMATEUR SPORTS ORGANIZATIONS IN THE PROVINCE OF NEW BRUNSWICK, CANADA

Unknown Date (has links)
This study analyzed the leadership behavior of the Presidents of amateur sports organizations, as perceived by themselves and by members of Executive Committees. / The subjects were 33 Presidents and 85 members of the Executive Committees who were asked to complete a Leadership Questionnaire and a demographic data sheet. Presidents completed the Ideal Leadership Behavior Questionnaire (ILBQ), and the Executive Committee members responded to the Leadership Behavior Description Questionnaire (LBDQ - Form XII). / Data gave the information to draw a profile of a typical volunteer administrator in the said Province. The Pearson Product Moment Coefficient of Correlation was used to examine the relationship of Structure and Consideration. The correlations were all significant at the .05 level. Three independent variables were utilized to test the hypotheses by the Analysis of Variance using .05 as a level of significance. / Based on the results, the following conclusions were reached: (1) Volunteer leaders of sports organizations hold similar views on leadership behavior regardless of their administrative position, their sexes or language. (2) Presidents' leadership behavior was higher in larger sized organizations. / Source: Dissertation Abstracts International, Volume: 43-09, Section: A, page: 2931. / Thesis (Ph.D.)--The Florida State University, 1982.
9

COMPETENCIES FOR BEGINNING PHYSICAL EDUCATION TEACHERS IN FLORIDA

Unknown Date (has links)
The purpose of this study was to validate competencies necessary for beginning physical education teachers in Florida. A secondary purpose of this study was to determine the preferred time to acquire each competency by the beginning teacher. The competency statements used in the study were previously identified and field reviewed by the Florida Council on Teacher Education (COTE) and the Florida Association for Health, Physical Education and Recreation (FAHPER) during 1978-79. A survey instrument was designed similar to other instruments used in studies on validating competencies in the state. / Of the 541 survey instruments mailed, 310 (57%) usable instruments were returned. The final sample was composed of 227 physical education teachers, 32 school administrators, 19 district supervisors for physical education, 23 teacher educators in physical education, and 9 community college faculty in physical education from the state of Florida. / The analysis of the data in the study showed that: (1) Of the 61 competency statements evaluated for validation, 43 were considered as necessary for beginning physical education teachers by at least 80% of the respondents. Competencies validated obtained an overall mean score of at least 2.00 in order to be considered. (2) Subgroups within the study rated 39 of the 61 competencies very similarly, while 22 of these were rated differently by one or more of the subgroups. (3) Respondents selected course work as the preferred time to acquire 46 of the 61 competencies, while 11 of the competencies were preferred to be acquired during preservice experiences and four during the beginning year of experience. (4) Respondents rated 43 of the 61 competencies very similarly in terms of the preferrred time of acquisition, while in 18 of the competencies, preference was divided. / Source: Dissertation Abstracts International, Volume: 43-09, Section: A, page: 2924. / Thesis (Ph.D.)--The Florida State University, 1982.
10

THE EFFECTS OF CAFFEINE ON SUBSTRATE, METABOLIC, AND BODY TEMPERATURE RESPONSES DURING EXERCISE IN A COLD AND NEUTRAL ENVIRONMENT

Unknown Date (has links)
The purpose of this study was to determine the effect of caffeine (5 mg/kg body weight) on moderate exercise (100W) under cold (5(DEGREES)C) and neutral (25(DEGREES)C) conditions. Six male subjects, ages 22-31 years, were asked to ingest 300 ml of a decaffeinated coffee solution (with or without caffeine added), rest for 30 minutes, then exercise for 90 minutes on a cycle ergometer at a moderate intensity in either a cold or netural environment on four different occasions. Blood samples were taken prior to coffee ingestion, end of rest, middle of exercise, and immediately post-exercise. Gas samples, heart rates, and body temperatures were recorded every 15 minutes during rest and every 30 minutes throughout exercise. / The results indicated that caffeine increased V(,E),(' )V(,O(,2)), and metabolism during only the resting conditions. Caffeine had no significant influence upon FFA and glucose mobilization and utilization during rest or moderate exercise in a cold or netural environment. Cold exposure during rest stimulated increases in lactate, hemoconcentration, V(,O(,2)),(' )and metabolism. Similar increases were noted during submaximal exercise at 100W in the neutral environment. Exercise also produced similar increases in fat utilization in neutral and cold environments. Mean skin temperatures decreased significantly in the cold while core temperatures remained stable. The results of this study suggest that cold exposure after caffeine ingestion suppresses the physiological effects of caffeine during exercise because of increased blood lactate levels and shivering. / Source: Dissertation Abstracts International, Volume: 43-09, Section: A, page: 2930. / Thesis (Ph.D.)--The Florida State University, 1982.

Page generated in 0.1066 seconds