Comparability and Reliability of Paper- and Computer- Based Measures of Psychosocial Constructs for Adolescent Physical Activity and Sedentary Behaviors

• Autores: James F. Sallis, Ronnesia Gaskins, Gregory J. Norman
• Localización: Research quarterly for exercise and sport, ISSN 0270-1367, Vol. 76, Nº. 3, 2005, págs. 315-323
• Idioma: inglés
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