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1.
Rev. int. med. cienc. act. fis. deporte ; 22(86): 301-317, jun.-sept. 2022. tab
Article in English, Spanish | IBECS | ID: ibc-205444

ABSTRACT

Se pretende analizar las mejoras significativas en la percepción de las competencias docentes en Educación Física. Se lleva a cabo una intervención basada en el Modelo de Autoeficacia docente de Bandura (1986) y el estatuto del co-sujeto Not (1987), en la asignatura de Procesos de Enseñanza-Aprendizaje curso 2018-2019 (Grado de Ciencias de la Actividad Física y del Deporte, UCLM). Se utiliza un método descriptivo, cuantitativo, correlacional y de carácter transversal, participan 104 estudiantes (74 chicos y 30 chicas). Se hallan expectativas de logro, sin distinción de sexo, en el desempeño de las competencias docentes: potencial creativo con apoyo institucional, dominio técnico didáctico y personalidad activa con capacidad didáctica metacognitiva. Se llega a la conclusión de que es posible modificar las perspectivas de actuación en la acción docente dando prioridad a la evolución personal y profesional de los futuros docentes, independientemente del sexo y del rol que ejerce la sociedad. Línea pionera de investigación en la que se necesita profundizar. (AU)


The aim is to analyze the significant improvements in the perception of the teaching competences in Physical Education. An intervention is carried out based on the Model of Teacher Self-efficacy of Bandura (1986) and the status of co-subject Not (1987), in the subject of Teaching-Learning Processes course 2018-2019 (Degree of Physics Activity and Sports Sciences, UCLM). A descriptive, quantitative, correlational and cross-sectional method is used, involving 104 students (74 boys and 30 girls). There are expectations of achievement, without distinction of sex, in the performance of teaching competences: creative potential with institutional support, didactic technical mastery and active personality with metacognitive didactic ability. So it is possible to modify the perspectives in the teaching action of future teachers, giving priority to the personal and professional evolution, regardless of sex and the role played by society. New line of research in which it is necessary to deepen. (AU)


Subject(s)
Humans , Male , Female , Young Adult , Physical Education and Training , Education/trends , Universities , Epidemiology, Descriptive , Cross-Sectional Studies , 57445
2.
Environ Sci Pollut Res Int ; 21(19): 11168-77, 2014 Oct.
Article in English | MEDLINE | ID: mdl-24532206

ABSTRACT

This work explores the competitive removal of pharmaceuticals from synthetic and environmental waters by combined adsorption-photolysis treatment. Five drugs usually present in waterways have been used as target compounds, some are pseudo-persistent pollutants (carbamazepine, clofibric acid, and sulfamethoxazole) and others are largely consumed (diclofenac and ibuprofen). The effect of the light source on adsorption of drugs onto activated carbons followed by photolysis with TiO2 was assessed, being UV-C light the most effective for drug removal in both deionized water and river water. Different composites prepared from titania nanoparticles and powdered activated carbons were tested in several combined adsorption-photocatalysis assays. The composites prepared by calcination at 400 °C exhibited much better performance than those synthesized at 500 °C, being the C400 composite the most effective one. Furthermore, some synthetic waters containing dissolved species and environmental waters were used to investigate the effect of the aqueous matrix on each drug removal. In general, photocatalyst deactivation was found in synthetic and environmental waters. This was particularly evident in the experiments performed with bicarbonate ions as well as with wastewater effluent. In contrast, tests conducted in seawater showed adsorption and photocatalytic degradation yields comparable to those obtained in deionized water. Considering the peculiarities of substrate competition in each aqueous matrix, the combined adsorption-photolysis treatment generally increased the overall elimination of drugs in water.


Subject(s)
Pharmaceutical Preparations/isolation & purification , Photolysis , Water Pollutants, Chemical/isolation & purification , Water Purification/methods , Adsorption , Carbamazepine/chemistry , Catalysis , Charcoal/chemistry , Clofibric Acid/chemistry , Pharmaceutical Preparations/analysis , Temperature , Titanium/chemistry , Ultraviolet Rays , Water Pollutants, Chemical/analysis
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