Characterizations of the containment of a convex set either in an arbitrary convex set or in the complement of a finite union of convex sets (i.e., the set, described by reverse-convex inequalities) are given. These characterizations provide ways of verifying…

Fue realizada una investigación documental a 63 propietarios de explotaciones bovinas con antesedentes de intoxicación animal por ingestión del genotipo del Pteridiem de los municipios Sapopema y Sâo Jerónimo da Serra en el estado de Paraná, Brasil, con la finalidad…

The etiology and epidemiology of Pythium root rot in hydroponically-grown crops are reviewed with emphasis on knowledge and concepts considered important for managing the disease in commercial greenhouses. Pythium root rot continually threatens the productivity of numerous kinds of crops…

Introduction: The use of computer-generated 3-dimensional (3-D) anatomical models to teach anatomy has proliferated. However, there is little evidence that these models are educationally effective. The purpose of this study was to test the educational effectiveness of a computer-generated 3-D…

This study explored the relationship between vocabulary size (i.e., breadth of knowledge), depth of vocabulary knowledge, and reading comprehension of Chinese-speaking ESL (English as a second language) university students in Canada. Both aspects of vocabulary knowledge, breadth and depth, continue…

Presentado y publicado en las memorias del I Congreso Iberoamericano de Enseñanza de la Ingeniería. Isla de Margarita, Venezuela, 18 al 20 de noviembre de 2009., La didáctica es un arte que dirige y orienta eficazmente el proceso educativo a…

This paper describes the development of an image retrieval
system that combines probabilistic and ontological information1. The
process is divided in two different stages: indexing and retrieval. Three
information flows have been created with different kind of information
each one:…

The purpose of this study was to identify how coaches who have surpassed their athletic achievements acquired their coaching knowledge. Six University coaches from basketball, volleyball, and hockey, with a combined total of fourteen coach of the year awards were…

Children's speech sound errors may reflect deficits in acoustic-phonetic, articulatory-phonetic, or phonological knowledge of those sounds. The purpose of the current study was to explore the factors believed to contribute to accurate articulation of /s/ in children with typically developing…

El artículo recuerda los intentos de sistematización de saberes anteriores al Romanticismo y recapitula la evolución de la historiografía literaria durante los siglos XIX y XX para presentar después algunas reflexiones metodológicas con respecto a la clasificación de obras literarias…