36,560 research outputs found
Impact of training in the elderly: the case of the Open Classroom for the Elderly (doctoral thesis)
Colección ReSed. Es un artículo de ReSed Nº 3, perteneciente al monográfico Crisis Social, Educación y Desarrollo Profesional. Coordinación del Monográfico: Dra. Montserrat Vargas Vergara Dirección de ReSed: Dra. A-Beatriz Pérez-GonzálezThe Senior Survey (2010) stated that in Spain 60% of people start new activities after retirement. One of the demands of this new generation of seniors is a quality university education. The purpose of this study was to investigate the impact of training in the elderly, in a formal educational context, taking into account the social and psychological dimensions. The work is structured in two sections: theoretical foundations and empirical framework
Evaluating welfare reform under program heterogeneity and alternative measures of success
This paper aims at presenting an assessment of welfare reforms under a framework of program heterogeneity and alternative measures of success. We focus on a specific welfare program –Madrid’s Ingreso Madrileño de Integración (IMI)– which comprises heterogeneous subprograms. We test whether work-related subprograms perform better than general activities aimed at improving life skills. We also try to identify which work-related subprogram works best. The availability of a large database of administrative records (over 50,000 spells) matched with a special survey conducted for former welfare recipients makes possible to develop different types of evaluation strategies on the basis of multiple participation states. Our results show that intensive employment activities yield remarkably better results than general work-related schemes or life skills activities. However, increasing work participation does not automatically lift participants out of material hardship.welfare, poverty, program evaluation, multiple treatments.
Elementos geomorfológico-cuantitativos del piedemonte nororiental del volcán Nevado de Toluca
A partir de un análisis cuantitativo y morfométrico, se determina la geodinámica del piedemonte nororiental del volcán Nevado de Toluca. Se destaca la relación entre el material, las formas heredadas y la energía que dinamiza el noreste del volcán
Evolution of the spherical cavity radius generated around a subsurface emitter
The emitter discharge in subsurface drip irrigation can be affected by soil properties. A positive pressure develops at the emitter outlet where a spherical cavity is assumed to form. In steady-state conditions, the pressure in the soil relates to soil hydraulic 5 properties, the emitter discharge, and the cavity radius. This pressure in the soil is very sensitive to the cavity radius. In this paper, the development of the cavity around the emitter outlet was measured for various emitter discharges in laboratory tests carried out in containers with uniform loamy soils. A trend between soil pressure and emitter discharge was established that illustrates the performance of buried emitters in the 10 field. Its application to the prediction of water distribution in subsurface drip irrigation units and its effect on the estimation of irrigation performance is also show
Water distribution in laterals and units of subsurface drip irrigation. II: Field evaluation.
The performance of drip irrigation and subsurface drip irrigation (SDI) laterals has been compared. Two emitter models (one compensating and the other noncompensating) were assessed. Field tests were carried out with a pair of laterals working at the same inlet pressure. A procedure was developed that recorded head pressures at both lateral extremes and inlet flow during irrigation. Both models showed similar behavior and soil properties affected their discharge. On the other hand, the performance of a field SDI unit of compensating emitters was characterized by measuring pressures at different points and inlet flow. Finally, the distribution of water and soil pressure in the laterals and the unit were predicted and irrigation uniformity and soil pressure variability were also determined. Predictions agreed reasonably well with the experimental observations. Thus, the methodology proposed could be used to support the decision making for the design and management of SDI system
Morfoedafogénesis: un concepto renovado en el estudio del paisaje
Se presenta un concepto renovadode morfoedafogénesis sustentado en laaplicación y medición de indicadores delrelieve y del suelo retomados desde unaperspectiva que integra a la geomorfología y lageografía del suelo.Basado en una investigación que propone unmétodo original de evaluación morfoedáficaen sistemas de laderas, se plantea la relaciónentre dos disciplinas geográficas que permitenla evaluación presente y futura del paisajedesde la capacidad de acogida, potencial deuso, tendencias, así como la identificación ycorrección de impactos desde una perspectivaholística y paramétrica
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