Teachers' self-efficacy and knowledge of healthy nutrition and physical activity practices for preschoolers : instrument development and validation.
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| Formato: | Artículo |
| Lenguaje: | Spanish |
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| Acceso en línea: | http://www.tandfonline.com/doi/pdf/10.1080/02568543.2014.884027 |
| Descripción no disponible. |