586 research outputs found
Procesos metafectivos en el aprendizaje de las matemáticas
La investigación trata de conocer los aspectos afectivos presentes en el aprendizaje de las matemáticas y como estos interactúan con los procesos cognitivos, identificando las emociones que experimenta el sujeto durante el desarrollo de una actividad, pero, no solo identificarlas sino conocer que originan dichas emociones. También es fundamental para la investigación, conocer las creencias que tiene el estudiante acerca de las matemáticas en su contexto escolar, ya que las creencias pertenecen a los conocimientos subjetivos que posee el ser humano y contienen una gran carga emocional. Las creencias que fueron indagadas en los sujetos que participaron en la investigación, se clasificaron por categorías y fueron las siguientes: creencias de si mismo, creencias acerca de la matemática en su contexto escolar, creencias acerca de los profesores y su interacción en el aula y las reacciones emocionales experimentadas en su experiencia escolar y por ultimo las explicaciones que le da el estudiante al éxito o fracaso en las matemáticas.The research tries to know the affective aspects present in the learning of mathematics and how they interact with the cognitive processes, identifying the emotions that the subject experiences during the development of an activity, but not only identifying them but also knowing what these emotions originate. It is also essential for the research, to know the beliefs that the student has about mathematics in their school context, since the beliefs belong to the subjective knowledge that the human being has and contain a great emotional charge. The beliefs that were investigated in the subjects who participated in the research, were classified by categories and were the following: beliefs about themselves, beliefs about mathematics in their school context, beliefs about teachers and their interaction in the classroom and the emotional reactions experienced in their school experience and lastly the explanations that the student gives to the success or failure in mathematics
Evolución de las deformaciones alpinas en el borde suroriental del Sistema Central Español (Zona de Tamajón, Guadalajara)
Los resultados del análisis estructural y del análisis de fallas (métodos de los diedros rectos Etchecopar, y modelo de deslizamiento), en el borde suroriental del Sistema Central Español, permiten establecer la siguiente sucesión de eventos deformativos: una primera etapa compresiva, con escasa incidencia macroestructural, que responde a una dirección de compresión N 55º-70º E, relacionada con la estructuración de la Cordillera Ibérica; una segunda etapa compresiva, con dirección de compresión próxima a N 150º E, durante la cual se originan las principales macroestructuras de la región (cabalgamientos de dirección ENE-OSO y desgarres N 10º-20º E y N 130º-140º E); y una última etapa, de carácter extensional, con extensión máxima según E-O, con la que se asocia la fracturación que controla el depósito de las series miocenas. Se ha encontrado una notable concordancia entre los resultados obtenidos con los diferentes métodos de análisis poblacional de fallas
Plan Estratégico de Desarrollo Turístico Sostenible para el Municipio de Santa Lucía, departamento de Boaco, en el período de Agosto 2016-Febrero 2017
La presente investigación se realizó en el municipio de Santa Lucía, departamento de Boaco. El tipo de estudio que se utilizó según su enfoque filosófico, es de tipo cualitativa, según el método de abordaje, se enmarca en el nivel descriptiva-explicativa, según la amplitud de la investigación, es de corte transversal. En la actualidad, existen varios municipios del país que aún no están trabajando en la dinámica de la planificación turística que contribuya al desarrollo de las localidades. Es el caso de Santa Lucía un municipio que carece de un proceso de planificación. No obstante, el territorio cuenta con recursos naturales, histórico-culturales y socioeconómicos que lo convierten en un sitio de interés turístico. Se ha seleccionado este territorio, ya que la problemática que se presenta es que el municipio no cuenta un Plan de Desarrollo Turístico Municipal. Por tal razón se pretende conocer si ¿Es la falta de un Plan de Desarrollo Turístico Municipal lo que no ha permitido hasta el momento el fortalecimiento de la actividad turística en el Municipio?
De tal manera que esta investigación sirva como una guía de planificación turística que impulse el desarrollo del turismo en el sitio estudiado. El documento permite conocer la etapa de sensibilización que experimentó el municipio, el diagnóstico turístico y las estrategias sostenibles. La elaboración del Plan Estratégico de Desarrollo Turístico Sostenible se elaboró a través de la Guía de Planificación Turística Municipal; metodología de planificación que establece el Instituto Nicaragüense de Turismo (INTUR). Además, dicho estudio se realizó en base a la realidad del territorio, con el interés y disposición de los representantes de la alcaldía de Santa Lucía, la participación de los actores involucrados en la actividad y los pobladores locale
Tectónica y relieve en el centro de la Península Ibérica
Depto. de Geodinámica, Estratigrafía y PaleontologíaFac. de Ciencias GeológicasTRUEpu
Study of the impact federated erubrics on assessing competences in the practicum
Presentation
Research of the Practicum and externships has a long history and involves important aspects for analysis. For example, the recent changes taking place in university grades allot more credits to the Practicum course in all grades, and the Company-University collaboration has exposed the need to study in new learning environments. The rise of ICT practices like ePortfolios, which require technological solutions and methods supported by experimentation, study and research, require particular examination due to the dynamic momentum of technological innovation. Tutoring the Practicum and externships requires remote monitoring and communication using ePortfolios, and competence-based assessment and students’ requirement to provide evidence of learning require the best tutoring methods available with ePortfolios. Among the elements of ePortfolios, eRubrics emerge as a tool for design, communication and competence-assessment. This project aims to consolidate a research line on eRubrics, already undertaken by another project -I+D+i [EDU2010-15432]- in order to expand the network of researchers and Centres of Excellence in Spain and other countries: Harvard University in USA, University of Cologne in Germany, University of Colima in Mexico, Federal University of Parana, University of Santa Catarina in Brasil, and Stockholm University in Sweden(1). This new project [EDU2013-41974-P](2) examines the impact of eRubrics on tutoring and on assessing the Practicum course and externships. Through technology, distance tutoring grants an extra dimension to human communication. New forms of teaching with technological mediation are on the rise and are highly valuable, not only for formal education but especially in both public and private sectors of non-formal education, such as occupational training, unemployed education and public servant training.
Objectives
Obj. 1. To analyse models of technology used in assessing learning in the Practicum of all grades at Spanish Faculties of Education.
Obj. 2. To study models of learning assessment measured by eRubrics in the Practicum.
Obj. 3. To analyse communication through eRubrics between students and their tutors at university and practice centres, focusing on students’ understanding of competences and evidences to be assessed in the Practicum.
Obj. 4. To design assessment services and products, in order to federate companies and practice centres with training institutions.
Among many other features, it has the following functions CoRubric(3)
1. The possibility to assess people, products or services by using rubrics.
2. Ipsative assessment.
3. Designing fully flexible rubrics.
4. Drafting reports and exporting results from eRubrics in a project.
5. Students and teachers talk about the evaluation and application of the criteria
Methodology, Methods, Research Instruments or Sources Used
The project will use techniques to collect and analyse data from two methodological approaches: 1. In order to meet the first objective, we suggest an initial exploratory descriptive study (Buendía Eisman, Colás Bravo & Hernández Pina, 1998), which involves conducting interviews with Practicum coordinators from all educational grades across Spain, as well as analysing the contents of the teaching guides used in all educational grades across Spain. 55 academic managers were interviewed from about 10 faculties of education in public universities in Spain (20%), and course guides 376 universities from 36 public institutions in Spain (72%) are analyzed. 2. In order to satisfy the second objective, 7 universities have been selected to implement the project two instruments aimed at tutors practice centers and tutors of the faculty. All instruments for collecting data were validated by experts using the Delphi method. The selection of experts had three aspects: years of professional experience, number and quality of publications in the field (Practicum, Educational Technology and Teacher Training), and self-rating of their knowledge. The resulting data was calculated using the Coefficient of Competence (Kcomp) (Martínez, Zúñiga, Sala & Meléndez, 2012). Results in all cases showed an average experience of more than 0.09 points. The two instruments of the first objective were validated during the first half of 2014-15 year, data collected during the second half. And the second objective during the first half of 2015-16 year and data collection for the second half. The set of four instruments (two for each objective 1 and 2) have the same dimensions as each of the sources (Coordinators, course guides, tutors of practice centers and faculty) as they were: a. Institution-Organization, b. Nature of internships, c. Relationship between agents, d. Management Practicum, e. Assessment. F. Technological support, g. Training and h. Assessment Ethics.
Conclusions, Expected Outcomes or Findings
The first results respond to Objective 1, where we find different conclusions depending on each of the six dimensions. In the case of internal regulations governing the organization and structure of the practicum, we note that most traditional degrees (Elementary and Primary grades) share common internal rules, in particular development methodology and criteria against other grades (Pedagogy and Social Education ). It is also true that the centers of practices in last cases are very different from each other and can be a public institution, a school, a company, a museum, etc. The memory with a 56.34% and 43.67% daily activities are more demands on students in all degrees, Lesson plans 28.18% 19.72% Portfolio 26.7% Didactic units and Others 32,4%. The technical support has been mainly used the platform of the University 47.89% and 57.75% Email, followed by other services and tools 9.86% and rubric platforms 1.41%. The assessment criteria are divided between formal aspects of 12.38%, Written expresión 12.38%, treatment of the subject 14.45%, methodological rigor of work 10.32%, and Level of argument Clarity and relevance of conclusions 10.32%. In general terms, we could say that there is a trend and debate between formative assessment against a accreditation. It has not yet had sufficient time to further study and confront other dimensions and sources of information. We hope to provide more analysis and conclusions in the conference date.Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. Spanish Plan of R+D+i Excellence (2014-2016) No. EDU2013-41974P
Concepciones de la cooperación social: Weber y Mises
In this article are discussed two authors Max Weber and Ludwig von Mises, who adopt the free market as a mechanism of coordination in individual valuations. Even if it has been insisted on a deep separation between them, from their conceptions of the human action, can be traced, in the way how the authors study social phenomenas, the existence of a conscience to cooperate on the part of individuals.En el presente artículo se abordan dos autores Max Weber y Ludwig Von Mises, quienes asumen el mercado libre como un mecanismo de coordinación de las distintas valoraciones individuales. Si bien se ha insistido en una profunda separación entre ellos, a partir de sus concepciones de la acción humana, se puede rastrear, en la forma como los autores estudian los fenómenos sociales, la existencia de una conciencia para cooperar por parte de los individuos
La presión sobre el derecho al territorio ancestral del pueblo afroecuatoriano. El caso de la Federación de Comunidades Negras del Alto San Lorenzo
En 1994, con la Ley de Desarrollo Agrario, el Estado ecuatoriano otorgó 127.279,28 ha de tierras para uso colectivo a 37 comunidades afroecuatorianas campesinas en elnorte de Esmeraldas. Veinte años después, estas tierras sufren fuertes presiones por la penetración de capitales con fines extractivistas y agroindustriales. Este artículo realiza un examen de la situación de presión sobre dichos territorios y evidencia una pérdida sustancial de los mismos por parte de las comunidades. Esto ha generado graves consecuenciasque atentan contra la cultura, la seguridad alimentaria y el equilibrio entre prácticas sustentables de producción y la conservación de la naturaleza. De forma paradójica, la vulneración al derecho al territorio se produce en un contexto en el que el Ecuador cambia su modelo de Estado, pasando de monocultural a multiétnico, con la Constitución de 2008, y a plurinacional e intercultural, con la Constitución del 2008. Estos marcos normativos consagran a los afrodescendientes como pueblo y como titulares de veintiún derechos colectivos.La investigación se llevó a cabo en el norte de la provincia de Esmeraldas, en los cantones San Lorenzo y Eloy Alfaro. En concreto, en las comunas territoriales asociadas a la Federación de Comunas Negras del Alto San Lorenzo (Fecona), que hace parte de la Comarca Afroecuatoriana del Norte de Esmeraldas (Cane). Esta comarca es una red de organizaciones de base étnico-territoriales que defienden los derechos al territorio ancestral afrodescendiente en Ecuador. En el norte de Esmeraldas, precisamente, se desarrolla una importante experiencia de defensa del derecho al territorio ancestral afrodescendiente del Ecuador. Gracias a las luchas de las organizaciones campesinas afroecuatorianas, el Estado ha implementado una serie de derechos para la preservación y el fortalecimiento de su identidad, tradiciones y formas de organización social. Este reconocimiento viabiliza el ejercicio del principio de autodeterminación de los pueblos afroecuatorianos. Pese a estos avances, la realidad de pobreza, violencia, abandono estatal y falta de garantías del derecho al territorio genera un escenario pesimista para que se materialicen los derechos de los pueblos y nacionalidades, y para que se pueda avanzar hacia la construcción del modelo de Estado plurinacional e intercultural y del buen vivir afrodescendiente.In 1994, with the Law on Agrarian Development, the Ecuadorian State authorized 127,279.28 hectares of land for collective use for 37 Afro-Ecuadorian farm communities in the north of Esmeraldas, Ecuador. Twenty years later, these lands have experiencedstrong pressure from the penetration of capital in the areas of resource extraction and agro-industry. This article examines the situation of pressure on these territories and shows a substantial loss of these territories on the part of the communities, leading to serious consequences that affect culture, food security, and the balance between sustainable practices of production and the conservation of nature. Paradoxically, the vulnerability ofthe right to territory occurs in a context in which Ecuador is changing its model of the State, moving from monocultural to multiethnic with the Constitution of 2008 and to plurinationaland intercultural with the Constitution of 2008. These normative frameworks establish the Afro-descended as a people who hold 21 collective rights. The research was conducted in the northern region of the province of Esmeraldas, in the cantos of San Lorenzo and Eloy Alfaro, concretely, in the associated territorialcommunes in the Federation of Black Communities of the Upper San Lorenzo, which is part of the Afro-Ecuadorian Region of the North of Esmeraldas (Cane). This region is a network of ethnic-territorial-based organizations that defend the rights to the ancestralterritory of the Afro-descended in Ecuador. Precisely in the North of Esmeraldas, an important experiment is occurring in defenseof the right to the ancestral territory of the Afro-descended in Ecuador. Owing to the struggles of Afro-Ecuadorian farm organizations, the State has implemented a series of rights for the preservation and strengthening of their identity, traditions, and forms of social organization. This recognition makes viable the exercise of the principle of self-determination for Afro-Ecuadorian peoples. Despite these advances, the reality of poverty, violence, State abandonment, and lack of guarantees concerning the right toterritory produces a pessimistic scenario for materializing the rights of the peoples and nationalities and for being able to advance toward the construction of the plurinational and intercultural model of the State and the well-being of the Afro-descended.Em 1994, com a Lei de Desenvolvimento Agrário, o Estado equatoriano outorgou 127.279,28 hectares de terras para uso coletivo a 37 comunidades afro-equatorianas camponesasno norte de Esmeraldas, no Equador. Vinte anos depois, essas terras sofreram fortes pressões pela penetração de capitais com fins extrativistas e agroindustriais. Este artigo realiza um exame da situação de pressão sobre esses territórios e evidencia uma perdasubstancial destes por parte das comunidades, o que tem gerado graves consequências que atentam contra a cultura, a segurança alimentar e o equilíbrio entre práticas sustentáveis de produção e preservação da natureza. De forma paradoxal, a vulneração ao direito ao território se produz num contexto no qual o Equador muda seu modelo de Estado, passando de monocultural a multiétnico, com a Constituição de 2008, e a plurinacional e intercultural, com a Constituição de 2008. Esses referenciais normativos consagram osafrodescendentes como povo e como titulares de 21 direitos coletivos. A pesquisa foi realizada no norte da província de Esmeralda, nas regiões de San Lorenzo e Eloy Alfaro. Concretamente, nas comunidades territoriais associadas na Federação de Comunidades Negras do Alto San Lorenzo, que faz parte da Comarca Afroequatoriana do Norte de Esmeraldas (Cane). Essa comarca é uma rede de organizações de base étnico-territoriais que defendem os direitos ao território ancestral afrodescendenteno Equador. No norte de Esmeraldas, precisamente, desenvolve-se uma importante experiência de defesa do direito ao território ancestral afrodescendente do Equador. Graças às lutas das organizações camponesas afro-equatorianas, o Estado implementou uma série de direitos para a preservação e o fortalecimento de sua identidade, tradições e formas de organização social. Esse reconhecimento viabiliza o exercício do princípio de autodeterminação dos povos afro-equatorianos. Embora haja avanços, a realidade de pobreza, violência, abandono estatal e falta de garantias do direito ao território gera um cenáriopessimista para que sejam materializados os direitos dos povos e nacionalidades, e para que se possa avançar à construção do modelo de Estado plurinacional e intercultural e doviver bem afrodescendente
Desarrollo del sistema de gestión de seguridad industrial y salud ocupacional basado en la NTC OSHAS 18001 Versión 2007 en Ingesem Ltda.
El proyecto de grado presenta y estudia el desarrollo del sistema de gestión de seguridad industrial y salud ocupacional basada en la NTC OHSAS 18001 versión 2007. El desarrollo se aplica, en este caso, con el fin de minimizar el número de accidentes de trabajo mediante la prevención, control y mitigación de riesgos en el lugar de trabajo, contribuyendo con el bienestar de los empleados.
Lo primero que se realizó en el estudio fue el diagnóstico de la situación actual de la empresa en Seguridad Industrial y Salud Ocupacional con base en lo exigido en la NTC-OHSAS 18001 versión 2007.; se definieron políticas, objetivos y responsables del sistema de gestión en seguridad y salud ocupacional
Posteriormente se evaluó los riesgos ocupacionales que se presenta en la actualidad por puesto de trabajo, se realizó el panorama de riesgos frente a los requisitos exigidos por la norma GTC 45. Se identificó y se desarrolló los medios de gestión de riesgo con el fin de mitigar, eliminar o controlar su probabilidad de daño, para así garantizar la mejora continua.
Finalmente se realizó el desarrollo documental exigido en conformidad por la NTCOHSAS 18001:2007.; seguido de la evaluación costo-beneficio de la implementación del sistema de gestión en seguridad y salud ocupacional, con el fin de establecer si el sistema es viable para la empresa.The graduation project presents and studies the development of system safety management and occupational health based on OHSAS 18001 NTC 2007 version. The development applies in this case, in order to minimize the number of accidents through prevention, control and mitigation of risks in the workplace, contributing to the welfare of employees.
The first thing that was done in the study was the diagnosis of the current situation of the company in Occupational Health and Safety based on the requirements of the OHSAS 18001 NTC-2007 version.; Defined policies, objectives and accountable management system occupational health and safety
Subsequently evaluated occupational risks presented today by post, was the picture of exposures to the requirements of the standard GTC 45. Development was identified and the risk management tools to mitigate, eliminate or control the probability of damage, to ensure continuous improvement.
Finally documentary development was conducted in conformity required by the NTC-OHSAS 18001:2007. Followed by cost-benefit evaluation of the implementation of the safety management system and occupational health, in order to establish whether the system is viable for the company
Monitoring Muscle Stem Cell Cultures with Impedance Spectroscopy
The aim of this work is to present a new circuit for the real-time monitoring the processes of cellular growth
and differentiation of skeletal myoblast cell cultures. An impedance spectroscopy Oscillation-Based
technique is proposed for the test circuit, converting the biological system into a voltage oscillator, and
avoiding the use of very high performance circuitry or equipment. This technique proved to be successful in
the monitoring of cell cultures growth levels and could be useful for determining the degree of
differentiation achieved, of practical implications in tissue engineering.Ministerio de Economía y Competitividad TEC2013-46242-C3-1-
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