This Ph.D. thesis has covered the scientific issues of defect reactions involving dopants and impurities in Si, and the applications of this knowledge to reactive ion etching (RIE) and Fe gettering processes. The reactions among self-interstitials (Sii), vacancies (V), impurities…

Objetivos: Evaluar el impacto educativo de una actividad escolar dirigida a mejorar los conocimientos básicos necesarios para la prevención de la malaria en una población escolar perteneciente a una comunidad endémica para esta enfermedad.
Material y Métodos: Se diseño un…

Los cambios a nivel mundial en políticas educativas hacen necesario que el docente se relacione con los procesos tecnológicos, con la finalidad de innovar en su campo de conocimiento, de allí la necesidad de planificar estratégicamente la política de formación…

The bulk of research on teacher knowledge has taken place in elementary and secondary school settings. The goal of this study was to examine teacher knowledge in higher education by asking: (1) what types of knowledge are drawn upon in…

A major contribution of research in workplace literacy has been to explore the part that writing plays in the knowledge-making practices of various professional groups. While such enquiry has revealed that writing is essential to the creation and use of…

This study examined the efficacy of conjoint behavioural consultation (CBC) with children evidencing conduct problems, the impact of CBC in enhancing parental knowledge of behavioural principles, and whether knowledge of behavioural principles is related to improved parenting skills. An A/B…

The structural design of power transmission lines requires knowledge from a variety of widely-dispersed expert sources. This thesis demonstrates how an expert system can be efficiently used to assemble and organize this knowledge in order to design a wide range…

Over the past few years, the amount of electronic information available from the Internet has increased dramatically. Unfortunately, the search tools currently available for retrieving and filtering such information remain inadequate in balancing relevance and comprehensiveness. This work proposes a…

This thesis argues that women's bodies are constituted by discourses about them. It explores the operations of power over women's bodies by analyzing the way in which the maternal body is constructed in the discourses of law, medicine and culture.…

In order to investigate the use of fuzzy logic in decision-support systems (DSS) for dairy cattle breeding, a first-generation prototype software system was developed. The objectives were to determine the advantages and limitations of fuzzy logic for this type of…