%0 Journal Article %T Validaci¨®n de la Escala de Creencias Impl¨ªcitas de habilidad (CNAAQ-2) al contexto espa ol. Diferencias seg¨²n la pr¨¢ctica f¨ªsico-deportiva. (Validation of the Scale of Implicit Beliefs of Ability (CNAAQ-2) to the Spanish context. Differences according to the physical practice sports). %A Juan Antonio Moreno-Murcia %A Eduardo Manuel Cervell¨®-Gimeno %A Mar¨ªa Celestina Mart¨ªnez-Galindo %A Remedios Moreno %J RICYDE : Revista Internacional de Ciencias del Deporte %D 2013 %I %X El objetivo de este trabajo ha sido validar al contexto espa ol la Escala de Creencias Impl¨ªcitas de habilidad Cuestionario-2 (Biddle, Wang, Chatzisarantis, y Spray, 2003). Para ello, se utiliz¨® una muestra de 1008 estudiantes de educaci¨®n f¨ªsica con edades comprendidas entre los 15 y los 17 a os. Se realizaron an¨¢lisis de correlaci¨®n, an¨¢lisis factoriales exploratorios, an¨¢lisis de la consistencia interna y un an¨¢lisis factorial confirmatorio. Los resultados se alaron que la escala fue v¨¢lida y fiable para su utilizaci¨®n con adolescentes en clases de educaci¨®n f¨ªsica. Adem¨¢s, se buscaron evidencias externas de validez utilizando la pr¨¢ctica f¨ªsico-deportiva. Los datos obtenidos mostraron diferencias significativas entre las creencias impl¨ªcitas de habilidad (de entidad e incremental) y la pr¨¢ctica f¨ªsico-deportiva, encontrando relaci¨®n positiva entre ¨¦sta y las creencias incrementales.Abstract The objective of this work has been to validate the Spanish version of the Conceptions of the Nature of Athletic Ability Questionnaire-2 (Biddle, Wang, Chatzisarantis, and Spray, 2003). A sample of 1008 physical education students aged 15 to 17 years. Exploratory and confirmatory factor analyses were calculated. In addition, analysis of reliability and simple correlations were employed. External evidences of validity were assessed using the physical - sport practice. The results indicated that the scale was valid and reliable for its utilization with Spanish teenagers involved in physical education classes, and that the entity and incremental beliefs of ability present differences depending on the physical - sports practice, finding positive relationships between the incremental beliefs and the physical - sports practice. %K creencias impl¨ªcitas %K habilidad %K propiedades psicom¨¦tricas %K educaci¨®n f¨ªsica/implicit Beliefs %K ability %K physical properties %K physical education. %U http://dx.doi.org/10.5232/ricyde2013.03201