Con la finalidad de contribuir al conocimiento de los helechos presentes en un sector del bosque ribereño “El Tambor”, a 1754 msnm, en el municipio Morán del estado Lara, se realizó un inventario pteridofítico (Polypodiophyta) basado en la metodología propuesta…

Abstract. This paper presents a method to measure the lesions originated by the Cercospora arachidicola and Cercosporidium personatum fungi, which cause, respectively, the early and late leaf spots in peanut plants. The proposed method is based on a modified version…

Abstract. This paper presents a new method based on digital image processing techniques such as color transformations and mathematical morphology, as well as on some specialist knowledge, to provide estimates for the lengths of rice panicles that have been removed…

The present study analyzed the role of architectural representations - drawings and three-dimensional models -, on the process of knowledge building of architecture history. The article focuses on Arkhanes' model and its relationships with the reconstitution of architecture, work of…

The process of water erosion occurs in watersheds throughout the world and it is strongly affected by anthropogenic influences. Thus, the knowledge of these processes is extremely necessary for planning of conservation efforts. This study was performed in an experimental…

Résumé : L’étude s’inscrit dans le contexte de l’initiative québécoise de l’École éloignée en réseau (l’ÉÉR) visant à enrichir la qualité de l’environnement d’apprentissage des petites écoles rurales. L’étude s’intéresse de façon spécifique aux interactions asynchrones qui surviennent entre des…

Objetivo: identificar el nivel de conocimientos básicos sobre antibióticos y su uso clínico en los residentes del hospital infantil de México “Federico Gómez” (himfg). Material y métodos: estudio prospectivo, transversal, analítico y comparativo mediante la aplicación de un cuestionario anónimo…

Resumo: A adubação boratada foliar, na cultura do amendoim, pode ser uma estratégia viável para fornecimento desse elemento à planta; porém, são poucos os conhecimentos sobre dosagens, épocas e efeitos de parcelamento das doses. O objetivo deste trabalho foi avaliar…

The objectives of this study were to verify if students of Open University of Brazil approve of mobile learning (m-learning) initiatives, to identify the students' perspectives about m-learning, to develop a model of instructional design for m-learning environments, and to…

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