548 research outputs found
La transversalidad curricular en el contexto universitario: una estrategia de actuación docente
En el marco de la educación universitaria la transversalidad curricular constituye una alternativa como estrategia de actuación docente para mejorar la calidad de los procesos de formación. Esta estrategia debe constituir un medio para conectar el aprendizaje de los contenidos curriculares con el aprendizaje de los procedimientos y estrategias, para aprender más y mejor los contenidos universitarios, así como hacerlo paulatinamente de manera más autónoma. Sólo mediante el establecimiento de puentes de unión entre el aprendizaje académico y el aprendizaje natural podremos conseguir que nuestros alumnos universitarios aprendan de forma eficaz, siendo necesario una transformación en lo referente a la cultura colaborativa del profesorado.Within the framework learning of the university education, the curricular transversalidad constitutes an alternative like strategy of educational performance to improve the quality of the formation processes. This strategy must constitute an average one to connect the learning of the curricular contents with the learning of the procedures and strategies, to learn more and better the university contents, as well as to do it gradually of more independent way. Only by means of the establishment of bridges of union between the academic learning and the natural learning we will be able to obtain that our university students learn of effective form, being necessary a transformation with respect to the colaborativa culture of the teaching staff
Curriculum transversality in the higher education context
La idea de una enseñanza de calidad que satisfaga a los usuarios del sistema universitario es
el entandarte del nuevo modelo de Universidad del siglo XXI. Afrontar este nuevo reto es asumir la
existencia de elementos y situaciones que requieren cambios, y una actitud de reto e innovación
hacia la mejora del sistema. Tenemos que ofrecer metodologías que se adapten a las distintas
situaciones, intereses, ritmos de aprendizaje y circunstancias particulares. En nuestro artículo
intentamos dar algunas claves para mejorar los procesos de enseñanza aprendizaje en el marco de
la enseñanza universitaria, donde la “transversalidad”, entendida como una estrategia de actuación
docente, se nos presenta como un medio para conectar el aprendizaje de los contenidos universitarios
con el aprendizaje de los procedimientos y estrategias para aprender más y mejor. Sólo mediante el
establecimiento de puentes de unión entre el aprendizaje académico y el aprendizaje natural podremos
conseguir que nuestros alumnos universitarios aprendan de una forma más eficaz y por consiguiente
conseguir una mayor calidad educativa.The idea of a high quality education that satisfies all the users of the educational system is the goal
of the new model of the XXI century university. Aproaching this new challenge is asuming the
existence of elements and situations that require multiple changes and an innovative position through
the system improvement. Different methods adapted to several and particular situations, interests
and learning rithm have to be offered. This article aims to bring some keys that allow to improve
learning and teaching processes in the context of the higher education, where “transversality”,
understood as a strategy of the teacher role, it is a tool that connects learning of contents to learning
of procedures and strategies, in order to learn more and better. The establishment of links between
the academic and the natural learning will improve student learning and therefore the educational
quality
Deep Sequencing Analysis of RNAs from Citrus Plants Grown in a Citrus Sudden Death-Affected Area Reveals Diverse Known and Putative Novel Viruses.
Citrus sudden death (CSD) has caused the death of approximately four million orange trees in a very important citrus region in Brazil. Although its etiology is still not completely clear, symptoms and distribution of affected plants indicate a viral disease. In a search for viruses associated with CSD, we have performed a comparative high-throughput sequencing analysis of the transcriptome and small RNAs from CSD-symptomatic and -asymptomatic plants using the Illumina platform. The data revealed mixed infections that included Citrus tristeza virus (CTV) as the most predominant virus, followed by the Citrus sudden death-associated virus (CSDaV), Citrus endogenous pararetrovirus (CitPRV) and two putative novel viruses tentatively named Citrus jingmen-like virus (CJLV), and Citrus virga-like virus (CVLV). The deep sequencing analyses were sensitive enough to differentiate two genotypes of both viruses previously associated with CSD-affected plants: CTV and CSDaV. Our data also showed a putative association of the CSD-symptomatic plants with a specific CSDaV genotype and a likely association with CitPRV as well, whereas the two putative novel viruses showed to be more associated with CSD-asymptomatic plants. This is the first high-throughput sequencing-based study of the viral sequences present in CSD-affected citrus plants, and generated valuable information for further CSD studies
Educación inclusiva y nuevas tecnologías: una convivencia futura y un diálogo permanente.
Nuestro sistema educativo como consecuencia del nuevo orden cultural, institucional y
global introducido por la multiplicidad de canales de información y medios, así como por la
creciente diversidad étnica, cultural y lingüística de nuestra sociedad debe adaptarse a este
nuevo contexto, donde el uso de la tecnología y sus posibles beneficios para todos los
alumnos, constituye, sin duda alguna, uno de los principios básicos de esta forma de formar
y educar a los futuros ciudadanos en el marco de una educación inclusivaOur educative system as a result of the new cultural, institutional and global order introduced
by the multiplicity of information channels and means, as well as by the increasing ethnic,
cultural and linguistic diversity of our society must adapt to this new context, where the use
of the technology and its possible benefits for all the students, constitute, without a doubt
some, one of the basic principles of this form within the framework to form and to educate the
citizen futures of a inclusiva educatio
An Assessment of fuel physical and chemical properties in the combustion of a Diesel spray
With the slow but ineluctable depletion of fossil fuels, several avenues are currently being explored in order to define the strategic boundaries for a clean and sustainable energetic future, while accounting for the specificities of each sectors involved. In regard to transport applications, alternative fuels may represent a promising solution, at least at short or middle term, such as the International Energy Agency foresees that their share could account for 9% of the road transport fuel needs by 2030 and 27 % by 2050, with the potential resources to reach 48% beyond. If they have already been included in significant blending proportions with conventional fossil fuel in most of the occidental countries, their introduction also coincides with a long-time established program of continuously more drastic standards for engine emissions of NOX and PM, now even further demanding by the seek for combustion efficiency aiming at reducing CO2 emissions.
While several works discuss the alternative fuels effect on exhaust emissions when used directly in production Diesel engines, results and analysis are sometimes contradictory, depending sometimes on the conditions in which they were obtained, and the causes of these results remain unclear. Therefore, in order to better understand their effect on the combustion processes, and thus extract the maximum benefits from these fuels in the optimization of engine design and calibration, a detailed comprehension of their spray and combustion characteristics is essential.
The approach of this study is mostly experimental and based on an incremental methodology of tests aiming at isolating injection and combustion processes with the objective to identify and quantify the role of both fuel physical and chemical properties at some key stages of the Diesel combustion process. After obtaining a detailed characterization of their properties, five fuels have been injected in an optical engine enabling a sharp control of the thermodynamic eNerva, J. (2013). An Assessment of fuel physical and chemical properties in the combustion of a Diesel spray [Tesis doctoral no publicada]. Universitat Politècnica de València. https://doi.org/10.4995/Thesis/10251/29767Palanci
Microscale analysis of soil characteristics and microbiomes reveals potential impacts on plants and fruit: vineyard as a model case study
Studio e taratura di una camera anecoica fino a 6 GHz
In questa tesi si è svolta un’analisi approfondita del principale sito di prova per la misurazione delle emissioni irradiate da un dispositivo elettronico: la camera semianecoica.
All’inizio si sono studiati i documenti di riferimento che i Laboratori accreditati devono seguire per valutare l’incertezza di misura nei processi di calibratura e nelle dichiarazioni da riportare nei certificati di taratura.
Il lavoro della tesi si è svolto presso il Laboratorio Accreditato Sinal EUROTEST di Brugine (PD) con l’obiettivo di adeguare, con oculate scelte tecniche ed economiche, il sito alle normative CEI EN che entreranno in vigore da ottobre 2011.
Si sono inizialmente acquisite le conoscenze sugli aspetti teorici e pratici legati all’approntamento di una camera semianecoica. Si è quindi realizzato un modello matematico, che simula il comportamento delle rifrazioni all’interno della camera, utile per l’anecoicizzazione delle pareti interne (e del soffitto) del sito nei range 30-1000 MHz e 1-6 GHz. In particolare questo modello è risultato fondamentale per la calibrazione nel range 1-6 GHZ non ancora studiato in letteratura scientifica ma previsto dalla nuova edizione della Norma CEI EN 55022.
Partendo da questo modello si è progettato un allestimento iniziale che è stato poi migliorato in seguito alle informazioni di volta in volta acquisite dai diversi test sperimentali. Esperienze e conoscenze così ottenute hanno permesso di arrivare ad una configurazione finale del sito rientrante nei limiti imposti dalla norma.
Raggiunto questo primo obiettivo di adeguatezza della camera è stato possibile effettuare test di emissione irradiata e di immunità su inverter (eolici e fotovoltaici) e studiare le soluzioni più adeguate per clienti del laboratorio.
Obiettivo principale di questo lavoro è stato quello di ottenere le condizioni per l’accreditamento futuro della camera semianecoica del laboratorio presso il quale si è svoltoope
PROFIL GAYA BELAJAR SISWA MELALUI PENDEKATAN KONSTRUKTIVISME DI SMA ANTARTIKA SIDOARJO
Understanding of mathematical concepts can be controlled well by the students if teachers can make students tend to be active pembelajaran.Untuk approach is needed to make students more active role in learning. One way that could condition the students play an active role in learning is the constructivism approach. This approach begins with giving problems to the students who ultimately students are expected to find their own way of solving the problem. In order for this study could be run better then the teacher should know the learning styles of each Shiva in order to adapt the way of good teaching. Observed learning styles are visual, auditory, and kinesthetic. The data source of this research in X Mipa 5 SMA Antartika Sidoarjo. Of the class was given a questionnaire about learning styles. Then the results of the questionnaire is reduced so that the two subjects are drawn from every learning style. Having drawn six subjects, administered tests problem solving with the criteria for having written a neat, use of symbols in the plant concept, task writing / composing, sensitivity to issues of artistic and understand about the form of the writing / reading From the results of these tests chrosscheked with interview , From the analysis of the test has been obtained, is obtained as follows. Profiles visual learning style has characteristics include in Lesson prefer casual, like raised his voice while reading, more like a lot of theory in practice, dislikes memorize and like math but weak in the count. Profile auditory learning style has characteristics include the time work on the problems less conscientious, like move their lips while reading, more like learning groups, dislike to memorize, like mathematics. Profile kinesthetic learning style has characteristics include the time learning like more prektek, sometimes like moving his lips while reading, more like learning groups, dislike to memorize, dislike math.
Keywords: Learning Styles, Constructivist Approach
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