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1.
J Sports Sci ; 28(11): 1209-21, 2010 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-20694933

RESUMO

As sporting challenge at the elite level becomes ever harder, maximizing effectiveness of the talent development pathway is crucial. Reflecting this need, this paper describes the development of the Talent Development Environment Questionnaire, which has been designed to facilitate the development of sporting potential to world-class standard. The questionnaire measures the experiences of developing athletes in relation to empirically identified "key features" of effective talent development environments. The first phase involved the generation of questionnaire items with clear content and face validity. The second phase explored the factor structure and reliability. This was carried out with 590 developing athletes through application of exploratory factor analysis with oblique rotation, principal axis factoring extraction and cronbach alpha tests. This yielded a 59-item, seven-factor structure with good internal consistency (0.616-0.978). The Talent Development Environment Questionnaire appears to be a promising psychometric instrument that can potentially be useful for education and formative review in applied settings, and as a measurement tool in talent development research.


Assuntos
Aptidão , Atletas , Esportes , Inquéritos e Questionários , Adolescente , Adulto , Feminino , Humanos , Masculino , Adulto Jovem
2.
Int J Behav Med ; 17(4): 279-86, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19760506

RESUMO

BACKGROUND: An understanding of the factors that influence physical activity behavior is an important prerequisite for the design and implementation of physical activity interventions in adolescents. To date, no studies have investigated the factors that influence physical activity participation in Singaporean adolescents. PURPOSE: The purpose of this study was to identify the psychosocial and environmental factors that influence physical activity in a representative sample of Singaporean adolescents (N = 1,814, 919 boys, 895 girls, mean age 14.4 ± 1.1 years). METHODS: Participants completed the Three-Day Physical Activity Recall and a questionnaire measuring hypothesized psychosocial and environmental correlates of physical activity. RESULTS: Hierarchical regression revealed self-efficacy, enjoyment of physical activity, parental support, and participation in sport teams to be significant correlates of physical activity. CONCLUSION: Interventions promoting physical activity in Singaporean adolescents should aim to increase self-efficacy perceptions by offering enjoyable, developmentally appropriate physical activity options that promote mastery and adopt policies that increase parental support and awareness of community physical activity programs.


Assuntos
Comportamento do Adolescente/psicologia , Povo Asiático , Exercício Físico/psicologia , Rememoração Mental , Autoeficácia , Apoio Social , Adolescente , Análise por Conglomerados , Feminino , Humanos , Masculino , Estudos de Amostragem , Singapura , Inquéritos e Questionários
3.
Pediatr Exerc Sci ; 18(4): 400-414, 2006 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-39152602

RESUMO

The purpose of this study was to document the level of physical activity and sedentary behavior in a representative sample of Singaporean adolescents. A random sample of 1,827 secondary school students from six secondary schools (929 boys, 898 girls, mean age 14.9 ± 1.2 yr) completed the Three-Day Physical Activity Recall (3DPAR) self-report instrument. Approximately 63% of Singaporean high school students met current guidelines requiring 60 min of moderate to vigorous physical activity daily. Just over half (51.6%) met the guideline calling for regular vigorous physical activity. Across all grade levels, boys were consistently more active than girls. More than 70% of Singaporean high school students exceeded the recommended 2 hours per day of electronic media use. Collectively, these findings suggest that a significant proportion of Singaporean adolescents are not sufficiently active and are in need of programs to promote physical activity and decrease sedentary behavior.

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