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Aproximadamente 170 registro(s) hasta el momento: (datos)

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Recurso libre

Program slicing based on sentence executability
Cavadini, Salvador V. - Cheda, Diego A.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	We present point slicing, a new slicing technique for imperative programs that gives an answer to the question Which sentences can be executed if sentence p is executed?, very common in program testing, debugging, and understanding tasks and, as far…
Fecha:	2012-10-02
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Index structures for distributed text databases
Marin Cahiuan, Juan Mauricio

Formato:	Articulo, Articulo
Enlaces:	The Web has became an obiquitous resource for distributed computing making it relevant to investigate new ways of providing efficient access to services available at dedicated sites. Efficiency is an ever-increasing demand which can be only satisfied with the development…
Fecha:	2004-08-10
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Designing an active learning based system for corpus annotation
Busser, Bertjan J. - Morante Vallejo, Roser

Formato:	info:eu-repo/semantics/article
Enlaces:	En este artículo revisamos algunos resultados de experimentos realizados con técnicas de Active Learning para establecer las bases del diseño de un sistema de anotación de corpus. A partir de los datos experimentales diseñamos un sistema modular que posibilita un…
Fecha:	2007-08-27
Recurso:	RUA Docencia

Recurso libre

A hybrid data structure for searching in metric spaces
Herrera, Norma Edith - Reyes, Nora Susana - Chávez, Edgar

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The concept of “approximate” searching has applications in a vast number of fields. Some examples are non-traditional databases (e. g. storing images, fingerprints or audio clips, where the concept of exact search is of no use and we search instead…
Fecha:	2012-09-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

A cryptography method employing a new mathematical paradigm for public keys schemes
Ribeiro, Vinicius Gadis - Weber, Raul Fernando

Formato:	Articulo, Articulo
Enlaces:	blic Keys Schemes usually generate two pairs of keys that bear some mathematical relation-usually, a relation of the field known as Number Theory. Identifying a key from another that is given is a problem of great difficulty. This paper presents…
Fecha:	2004-12-01
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Identifying cognitive aspects to improve business process reengineering
Martín, Adriana - Cechich, Alejandra

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Knowledge-intensive processes are widely used to recover from errors, handle exceptional cases and complaints, and to improve or adapt a process itself. In this context, evolved Business-Process Reengineering (BPR) techniques are changing to give some answers to this reality. In…
Fecha:	2012-10-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Using fuzzy sets to analyse personal preferences on groupware tools
Aranda, Gabriela N. - Cechich, Alejandra - Vizcaíno, Aurora - Castro-Schez, José J.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	When stakeholders are geographically distributed communication presents new challenges for software engineering community. In order to improve communication between stakeholders, we have previously proposed to apply learning style models to characterise the way people interact. In this work we enhance…
Fecha:	2012-10-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

An ontology approach to data integration
Buccella, Agustina - Cechich, Alejandra - Rodríguez Brisaboa, Nieves

Formato:	Articulo, Articulo
Enlaces:	The term Federated Databases refers to the data integration of distributed, autonomous and heterogeneous databases. However, a federation can also include information systems, not only databases. At integrating data, several issues must be addressed. Here, we focus on the problem…
Fecha:	2004-05-21
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Integrating federated information sources through the use of ontologies
Buccella, Agustina - Cechich, Alejandra - Penabad, Miguel R. - Rodriguez, Francisco J. - Brisaboa, Nieves R.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Ontologies serve as a mean to establish a conceptually concise basis for communicating knowledge for many purposes. Within the information integration area, ontologies are useful to solve heterogeneity problems. They provide a set of knowledge terms, including the vocabulary, the…
Fecha:	2012-09-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

10.

A software product line experience
Andriano, Natalia Valeria - Kirch, Jorge - Zibecchi, Mariano

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Previous work in software product lines showed an increment of up to 10 times in productivity and product quality [SEI Prod_Line]; because of this, the software product line approach is critical for the success of a development project including a…
Fecha:	2012-10-29
Recurso:	Unversidad Nacional de La Plata

Recurso libre

11.

Development of a relational database management system
Ruiz, Anabel Natalia - Maldonado, Calixto - Martínez Spessot, Cesar Ignacio

Formato:	Articulo, Articulo
Enlaces:	The studies of Relational Data Base Management Systems and Databases constitute nowadays a main tren of investigation in large businesses and universities of the entire world. The creation of a data base engine keeps being a challenge since there are…
Fecha:	2004-05-19
Recurso:	Unversidad Nacional de La Plata

Recurso libre

12.

Environment for the simulation of different ACP and error recovery in Distributed Data Bases
Ruscuni, Sebastián - Bertone, Rodolfo Alfredo

Formato:	Articulo, Articulo
Enlaces:	This paper presents an evolution of a simulation environment where situations in which a DDB should maintain data integrity are modeled and implemented. These situations include failures taking place during transactions, and the focus is mainly on the utilization and…
Fecha:	2004-03-31
Recurso:	Unversidad Nacional de La Plata

Recurso libre

13.

Taking advantages of ontology and contexts to determine similarity of data
Buccella, Agustina - Cechich, Alejandra - Rodríguez Brisaboa, Nieves

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Data integration is the process of unifying data sharing some common semantics but are originated from unrelated sources. In our work we consider these sources are autonomous, heterogeneous and they are physically distributed. These three characteristics make the integration task…
Fecha:	2012-10-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

14.

EMTPL and its relation to first order logic
Cobo, María Laura - Falappa, Marcelo Alejandro

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Time and change are notions that seems unavoidable in some areas of work and investigation, languages that can deal with these notions are necessary. At the same time, methods for a proper time handling are quite complex, mainly because problem’s…
Fecha:	2012-10-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

15.

An extension of ArgoUML for the incorporation of profiles
Pryor, Jane - Marcos, Claudia A. - Belloni, Edgardo A.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The Unified Modeling Language (UML) is a language for visualizing, specifying, constructing, and documenting the artifacts of a software-intensive system. UML supports the most typical software modeling problems; however, due to the diversity of software development domains, there may be…
Fecha:	2012-10-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

16.

Fuzzy prolog with default knowledge
Vaucheret, Claudio A.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In omplete information is a problem in many aspe ts of a tual environments. Further- more, in many s enarios the knowledge is not represented in a risp way. It is ommon to nd fuzzy on epts or problems with…
Fecha:	2012-10-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

17.

Characterizing semantic web services
Moyano, Marcelo - Buccella, Agustina - Cechich, Alejandra - Estevez, Elsa Clara

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Semantic Web is an extension of the current web in which data contained in the web documents are machine-understandable. On the other hand, Web Services provide a new model of the web in which sites exchange dynamic information on demand.
Fecha:	2012-10-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

18.

Building dynamic WAP applications using UWE
Soto, Ricardo - Rodríguez, Nibaldo - Palma, Wenceslao

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The great advance of the communications and the importance gained by the mobile systems have increased the development of WAP (Wireless Application Protocol) applications, nevertheless at the present time do not exist methodologies specifically designed for the WAP applications development…
Fecha:	2012-10-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

19.

A very early estimation of software development time and effort using neural networks
Luna, Carlos Daniel - Segovia, Javier - Salvetto, Pedro F. - Martínez, Milton F.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In spite of years of research and development, formal structured estimation of time and effort required to develop a Management Information System (MIS) is still an open problem. Usual estimation techniques applied by now are supported by the not so…
Fecha:	2012-10-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

20.

IRRI Library: International Rice Research Institute
The International Rice Research Intitute Fiipinas

Formato:	Biblioteca virtual
Enlaces:	Descripción completa.
Fecha:	2012-11-05
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

21.

Using boolean circuits for the parallel computation of queries
Gagliardi, Edilma Olinda - Herrera, Norma Edith - Reyes, Nora Susana - Turull Torres, José María

Formato:	Articulo, Articulo
Enlaces:	We present partial results of a research project in which we use boolean circuits as a parallel computation model for the expression of queries to relational databases. For that purpose, we use the well-known equivalence between First Order Logic (FO)…
Fecha:	2004-03-25
Recurso:	Unversidad Nacional de La Plata

Recurso libre

22.

Applying aspect oriented technology to relational data bases: The replication case, Tecnología aplicada a aspectos en base de datos relacionales: El caso de replicación
Fernando Asteasuain; Universidad de Buenos Aires - Adeel Javed; University of Central Punjab

Formato:	,
Enlaces:	AbstractDue to aspect-oriented mechanisms explosion, their concepts arrive to distributed systems tackling concepts as security, persistence, or synchronization, especially in middleware approaches. Regarding distributed databases, the research has been focused mainly on object-oriented databases. Based on the great impact of…
Fecha:	2011-06-20
Recurso:	Ingeniería y desarrollo

Recurso libre

23.

Assessing the completeness of biodiversity inventories: an example from Bañados del Este Biosphere Reserve, Uruguay, Evaluando cuán exhaustivos son los inventarios de biodiversidad: un ejemplo de la Reserva de la Biosfera de Bañados del Este, Uruguay
Soutullo Bugallo, Álvaro Alberto

Formato:	info:eu-repo/semantics/article
Enlaces:	Se evaluó el rendimiento de cinco índices no paramétricos de riqueza de especies (ICE, Jack1, Jack2, Chao2 y Bootstrap) utilizando inventarios disponibles para tres grupos de vertebrados dentro de la Reserva de Biósfera Bañados del Este, Uruguay. Los datos utilizados…
Fecha:	2008-06-06
Recurso:	RUA Docencia

Recurso libre

24.

Evolutifon of decision support system architectures: applications to land planning and management in Cuba
Segrera, Saddys - Ponce-Hernandez, Raúl - Arcia, J.

Formato:	Articulo, Articulo
Enlaces:	The main objective of this paper centers on reviewing the evolution of Decision Support System´s (DSS) architectures, particularly as they apply to natural resources. Today it is difficult to conceive the existence of a rural planning automated system that doesn't…
Fecha:	2004-02-03
Recurso:	Unversidad Nacional de La Plata

Recurso libre

25.

Estudio preliminar del efecto anti-ulcerogénico del extrato hidroalcólico de las hojas de Aster squamatus en varios modelos de úlcera en ratas, Preliminary studies of anti-ulcerogenic effect of Aster squamatus leaves hydroalcoholic extract on various ulcer models in rats
Ghedini, Paulo César - Almeida, Cybele Esteves - Burger, Marilise Escobar - Bauermann, Liliane de Freitas - Magni, Danieli Valnes - Borgmann, Silvia Helena Miollo

Formato:	Articulo, Articulo
Enlaces:	Se comprobó el efecto antiulcerogénico del extracto crudo hidroalcólico (70%) de las hojas de Aster squamatus (ECH) frente a úlceras inducidas por etanol, indometacina y estrés provocado por el frío. El ECH (500 y 1000mg/kg) redujo el índice de la…
Fecha:	2004-05-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

26.

Sistema automático de adquisición de datos para un medidor de deformación
Espinosa Ramón, Alfonso - Flores Cifuentes, Fernando

Formato:	Article
Enlaces:	El presente artículo describe un sistema de adquisición de datos para un medidor de deformación. Se presenta el análisis del diseño de la circuitería y la programación, los resultados obtenidos y finalmente algunas conclusiones.
Fecha:	2007-05-23
Recurso:	Escuela Politécnica Nacional

Recurso libre

27.

Actividad antinociceptiva de extractos crudos y de atranorina obtenidos a partir del liquen Cladina dendroides (des Abb.) Ahti, Antinociceptive activity of crude extracts and atranorin obtained from the Lichen Cladina dendroides (des Abb.) Ahti
Maia, Maria Bernadete de Sousa - Silva, Nicácio Henrique da - Silva, Elizângela Ferreira da - Catanho, Maria Tereza Janssen - Schuler, Alexandre Ricardo Pereira - Pereira, Eugênia Cristina Gonçalves

Formato:	Articulo, Articulo
Enlaces:	El objeto de este estudio fue el aislamiento y la caracterización de atranorina, uno de los principales constituyentes presentes en Cladina dendroides (des Abb.) y analizar su efecto antinociceptivo. La actividad antinociceptiva fue verificada por medio del ensayo en ratones…
Fecha:	2004-06-04
Recurso:	Unversidad Nacional de La Plata

Recurso libre

28.

Fast Most Similar Neighbor (MSN) classifiers for Mixed Data, Clasificadores Rápidos basados en el algoritmo del Vecino más Similar (MSN) para Datos Mezclados
Hernández Rodríguez, Selene - Martínez Trinidad, José Francisco - Carrasco Ochoa, Jesús Ariel

Formato:
Enlaces:	The k nearest neighbor (k-NN) classifier has been extensively used in Pattern Recognition because of its simplicity and its good performance. However, in large datasets applications, the exhaustive k-NN classifier becomes impractical. Therefore, many fast k-NN classifiers have been developed;…
Fecha:	2011-06-29
Recurso:	Revistas UNAM

Recurso libre

29.

Manifesto of interbehavioral psychology, Manifiesto de la psicología interconductual
Kantor, J. R.; Univesidad de Chicago

Formato:	,
Enlaces:	Describes dic nature and development of interbehavioral psychology, with particular reference to its origin, postulation, data, operations, laws, asid implications., Describe la naturaleza y desarrollo de la psicologi’a interconductural, con peticular referencia a su origen, postulación, datos, operaciones, leyes e…
Fecha:	2011-01-27
Recurso:	Revistas UNAM

Recurso libre

30.

Knowledge-poor approach to constructing word frequency lists, with examples from romance languages
Alexandrov, Mikhail - Blanco Escoda, Xavier - Gelbukh Khan, Alexander Felixovitch - Makagonov, Pavel

Formato:	info:eu-repo/semantics/article
Enlaces:	Las listas de palabras con sus frecuencias se usan ampliamente en muchos procedimientos de agrupamiento y categorización de textos. Usualmente para la compilación de tales listas se usan las aproximaciones basadas en morfología (como el stemmer de Porter) para unir…
Fecha:	2007-09-03
Recurso:	RUA Docencia

Recurso libre

31.

Combining methods for searches in nested metric spaces
Gercek, Hugo - Reyes, Nora Susana - Deco, Claudia - Bender, Cristina - Salvetti, Mariano

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Most search methods in metric spaces assume that the topology of the object collection is reasonably regular. However, there exist nested metric spaces, where objects in the collection can be grouped into clusters or subspaces, in such a way that…
Fecha:	2012-07-18
Recurso:	Unversidad Nacional de La Plata

Recurso libre

32.

Decision support system for seismic risks
Somodevilla, María J. - Nava, Angélica - Pineda, Ivo H. - Priego, Ángeles Belém - Castillo, Esteban

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	This paper focuses on prediction and prevention of seismic risk through a system for decision making. Data Warehousing and OLAP operations are applied, together with, data mining tools like association rules, decision trees and clustering to predict aspects such as…
Fecha:	2012-07-18
Recurso:	Unversidad Nacional de La Plata

Recurso libre

33.

Within-signal associations in lacquier-thinner conditioned aversion, Asociaciones intra-señal en la aversión condicionada del tiner
Vila, Javier; Universidad Nacional Autónoma de México - Colotla, Víctor A.; Universidad Nacional Autónoma de México - Miranda, Florencio; Universidad Nacional Autónoma de México - Arzate, Roberto; Universidad Nacional Autónoma de México

Formato:	,
Enlaces:	The present experiment attenmpted to evaluate the formation of associations between elements of an odour-flavour compoundpared with a LiCl injection, in rats. The data obtained show that the aversion produced to the lacquer thinner odour is greater when this is…
Fecha:	2011-06-21
Recurso:	Revistas UNAM

Recurso libre

34.

Ubiquigeneous networking: a distributed networking application over mobile embedded devices
Kohn, Rodolfo - Marrone, Luis Armando

Formato:	Articulo, Revision
Enlaces:	Resumen de la tesis del autor para obtener el grado de Magister en Redes de Datos de la Facultad de Informática de la UNLP, dirigida por Luis Armando Marrone.
Fecha:	2011-09-01
Recurso:	Unversidad Nacional de La Plata

Recurso libre

35.

Lib4RI: Library for the Research Institutes within the ETH Domain: Eawag, Empa, PSI & WSL.
Research Institutes within the ETH Domain: Eawag - Empa - PSI & WSL

Formato:	Biblioteca virtual
Enlaces:	Descripción completa.
Fecha:	2012-11-05
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

36.

A way to evaluate the peculiarities of drug information centers in university hospitals
Silva, Viviane D. M. - Diniz, Rodrigo S. - Egito, E. Sócrates T. - Azevedo, Paulo R. M. - Vidotti, Carlos C.F. - Araújo, Ivonete B.

Formato:	Articulo, Articulo
Enlaces:	The aim of this work was to identify the characteristics of the drug information provided by the Drug Information Center (DIC) of a university hospital. A cross-sectional study was conducted, identifying the profile of information requests (IRs) from January 2008…
Fecha:	2011-06-22
Recurso:	Unversidad Nacional de La Plata

Recurso libre

37.

Influence of surfactant structure in the encapsulation and stability of amphotericin B in niosomes
Salerno, Claudia - Chiappetta, Diego A. - Monteagudo, Ezequiel - Bregni, Carlos

Formato:	Articulo, Articulo
Enlaces:	Bilayer vesicles, such as liposomes and niosomes, are widely known as efficient delivery systems for drugs. Spherical vesicles consisting of amphipatic non-ionic surfactants named niosomes are arranged in one or more concentric bilayers. They can entrap both water and oil…
Fecha:	2011-12-19
Recurso:	Unversidad Nacional de La Plata

Recurso libre

38.

E-mail processing with fuzzy SOMs and association rules
Lanzarini, Laura Cristina - Villa Monte, Augusto - Estrebou, César

Formato:	Articulo, Articulo
Enlaces:	E-mail texts are hard to process due to their short length. In this article, the use of a diffuse neural network that is capable of identifying the most relevant terms in a set of e-mails is proposed. The associations between…
Fecha:	2011-03-31
Recurso:	Unversidad Nacional de La Plata

Recurso libre

39.

Hazusicg v1.0 : user and technical manual
Molina Palacios, Sergio - Lindholm, Conrad D.

Formato:	info:eu-repo/semantics/workingPaper
Enlaces:	A Matlab-based seismic risk tool has been developed and named HAZUSICG. Obviously this tool is still in development but it can provided damage results for the general building stock of a city or country and also for the essential facilities…
Fecha:	2007-10-29
Recurso:	RUA Docencia

Recurso libre

40.

Multiple Fault Diagnosis in Electrical Power Systems with Dynamic Load Changes Using Probabilistic Neural Networks, Diagnóstico de Fallas Múltiples en Sistemas Eléctricos de Potencia con Cambios de Carga Dinámicos Utilizando Redes Neuronales Probabilísticas
Nieto González, Juan Pablo - Garza Castañón, Luis - Morales Menéndez, Rubén

Formato:
Enlaces:	Power systems monitoring is particularly challenging due to the presence of dynamic load changes in normal operation mode of network nodes, as well as the presence of both continuous and discrete variables, noisy information and lack or excess of data.…
Fecha:	2011-06-29
Recurso:	Revistas UNAM

Recurso libre

41.

A review of the literature on peer reinforcement, Revisión de la literatura sobre reforzamiento administrado por compañeros de clase.
Hernández Guzmán, Laura; Universidad Nacional Autònoma de Mèxico

Formato:	,
Enlaces:	Peer reinforcement in the classroom offers advantages. Research in this area suggests that peer reinforcement can be powerful tool to control nonacademic classroom behaviors. No evidence was found concerning the importance of some variables, such as "popularity" and positive social…
Fecha:	2011-01-27
Recurso:	Revistas UNAM

Recurso libre

42.

Burnout among elementary school teachers and their work performance, Burnout en profesores de primaria y su desempeño laboral
Rionda Arjona, Ariadnne; Facultad de Estudios Superiores Iztacala, UNAM, - Mares Cárdenas, María Guadalupe; Facultad de Estudios Superiores Iztacala, UNAM,

Formato:	articulo empirico, , ,
Enlaces:	Significant levels of the burnout syndrome were encountered in a study of 304 elementaryschool professionals, teaching students at the 8 to 12 year level, in Mexico City, Mexico.A questionnaire containing demographic, employment, and productivity data wasanalyzed and correlated in the…
Fecha:	2011-09-28
Recurso:	Revistas UNAM

Recurso libre

43.

Analyzing the influence of national political and economical factors on the success of public-private partnerships in transport, Análisis de la influencia de la política nacional y factores económicos en el éxito de la asociación entre los sectores públi
Patricia Galilea A.; University College London - Francesca Medda; University College London.

Formato:	,
Enlaces:	AbstractSince the emergence of public-private partnerships (PPPs) in the 1980s, there has been a structural change in the way countries now finance and provide public infrastructure. Although national governments apparently encourage PPPs, and many have succeeded, some others have failed.…
Fecha:	2011-06-20
Recurso:	Ingeniería y desarrollo

Recurso libre

44.

The analogzcal pantograph and the continuous recording of behavíor, El Pantógrafo analógico y el registro continuo de la Conducta
Solano Flores, Guillermo; Universidad Nacional Autónoma de México

Formato:	,
Enlaces:	The analogic pantograpIt is att apparatus wItic/t allows tIte con tinuous recording of any organism’s displacement witItin an experimental environment. Several interesting analyses can be rnade on tIte obtained record wIticIt allow to get more precise and comple¬te infor,nation about…
Fecha:	2011-08-29
Recurso:	Revistas UNAM

Recurso libre

45.

TEORÍA DE LA CONDUCTA: ¿NUEVOS CONCEPTOS O NUEVOS PARÁMETROS?, BEHAVIOR THEORY: NEW CONCEPTS OR NEW PARAMETERS?
Cabrer, Francisco; UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO - Daza, Bertha Cecilia; UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO - Ribes Iñesta, Emilio; UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO

Formato:	,
Enlaces:	Se analiza un conjunte de fenómenos “anómalos” para la teoría de la conducta, come el autnmeldeamientn, el autnmantenimiento, la conducta adjuntiva y el referzamientn no contingente. Se hace incapié en la necesidad de considerar las características físicas del medio experimental,…
Fecha:	2011-09-05
Recurso:	Revistas UNAM

Recurso libre

46.

Simulación numérica del comportamiento elástico del concreto reforzado con fibras cortas de acero en condición plana de esfuerzos, Numerical modelling of elastic behaviour of concrete reinforced with steel short fibres in plane stress conditions
Lamus Fabian ; Universidad Nacional de Colombia - Caicedo Manuel ; Universidad Nacional de Colombia - Linero Dorian ; Universidad Nacional de Colombia

Formato:	, , ,
Enlaces:	Este trabajo describe un modelo numérico implementado en el método de los elementos finitos (Hughes, 2000), el cual permite simular el comportamiento elástico del concreto reforzado con fibras cortas de dirección aleatoria. En estructuras hechas de dicho material cada punto…
Fecha:	2011-05-01
Recurso:	Ingeniería e investigación

Recurso libre

47.

Developing a PQ monitoring system for assessing power quality and critical areas detection, Desarrollo de un sistema de monitoreo de calidad de potencia para la evaluación de calidad de potencia y la detección de zonas críticas
Romero Miguel ; Universidad Nacional de Colombia - Pardo Ricardo ; Universidad Nacional de Colombia - Gallego Luis ; Universidad Nacional de Colombia

Formato:	, , ,
Enlaces:	This paper outlines the development of a power quality monitoring system. The system is aimed at assessing power quality and detecting critical areas throughout at distribution system. Such system integrates a hardware system and a software processing tool developed in…
Fecha:	2011-10-31
Recurso:	Ingeniería e investigación

Recurso libre

48.

Tomorrow’s EFL teacher educators,
González Moncada, Adriana; Universidad de Antioquia - Quinchía Ortiz, Diana Isabel; Universidad de Antioquia

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed Article, 250
Enlaces:	Teacher education programs are an important alternative to raise standards in the teaching of English as a Foreign Language (EFL). However, there are few studies that have explored the roles of teacher educators in this setting. Three main research questions…
Fecha:	2011-04-03
Recurso:	Colombian Applied Linguistics Journal

Recurso libre

49.

Inquiry as an opportunity to make things differently in the language classroom, La indagación como una oportunidad de cambiar la enseñanza en la clase de lenguaje
Mendieta Aguilar, Jenny Alexandra; Universidad de La Sabana

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	This article presents a pedagogical experience in a female private school in Bogotá with a group of seventh graders, where the English classes became an excuse to start posing questions about issues that affect young girls and women around the…
Fecha:	2011-04-04
Recurso:	Colombian Applied Linguistics Journal

Recurso libre

50.

Connecting Knowledge for Text Construction through the Use of Graphic Organizers, El uso de organizadores gráficos para la construcción de textos y la creación de conocimiento
Reyes, Elsy Camila; Colegio Nuestra Señora de Pilar Sur

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Artículo revisado por pares, Peer-reviewes Article
Enlaces:	This study analyzed how basic level students comprehend short descriptive texts and rewrite their texts through the use of graphic organizers (GOs). The research was built upon the qualitative research paradigm with the inclusion of descriptive and introspective approaches.The study…
Fecha:	2011-09-07
Recurso:	Colombian Applied Linguistics Journal

Recurso libre

51.

State of the art in seismic vulnerability
Molina Palacios, Sergio

Formato:	info:eu-repo/semantics/workingPaper
Enlaces:	When performing vulnerability analysis and in absence of statistical data about vulnerability of some types of widespread buildings, unique structures, historical monuments etc, the development of numerical methods and approaches of evaluation and identification of vulnerability grade is shown as…
Fecha:	2007-10-30
Recurso:	RUA Docencia

Recurso libre

52.

Alsodes Pehuenche (anura: cycloramphidae): past, present and future
Corbalan, Valeria - Debandi, Guillermo - Martinez, Flavio

Formato:	Articulo, Articulo
Enlaces:	Alsodes pehuenche es una especie endémica del Valle Pehuenche, en los An- des centrales de la Argentina, en el límite con Chile. Su biología es pobremente conocida y, en consecuencia, ha sido incluida en la categoría de Datos Insuficientes por…
Fecha:	2011-06-15
Recurso:	Unversidad Nacional de La Plata

Recurso libre

53.

The Use of Complaints in the Inter-Language of Turkish EFL Learners, El uso de los reclamos en el Inter-lenguaje de estudiantes de Inglés como lengua extranjera en Turquía
Deveci, Tanju; Sabanci University

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Artículo revisado por pares, Peer-reviewes Article
Enlaces:	Many Turkish EFL learners struggle with giving complaints and criticisms in the EFL classroom. Language instructors must find way to provide students with the linguistic and pragmatic elements of EFL to be able to appropriately complain as EFL users. The…
Fecha:	2011-04-11
Recurso:	Colombian Applied Linguistics Journal

Recurso libre

54.

Diseño e implementación de un prototipo de una Estación Meteorológica remota con transmisión de datos vía SMS y publicación en la página WEB del Observatorio Astronómico de Quito
Tacuri Eras, Edwin Eduardo - Villegas Toctaguano, Diego Marcelo

Formato:	Thesis
Enlaces:	El proyecto actual expone el diseño y la implementación de un prototipo de estación meteorológica remota, para el Observatorio Astronómico de Quito (O.A.Q.), con la finalidad de obtener información meteorológica del medio ambiente. De esta manera, esta dependencia de la…
Fecha:	2011-10-12
Recurso:	Escuela Politécnica Nacional

Recurso libre

55.

La conducta de contar en niños preescolares: Un análisis comparativo, Counting Behavior in Preschool Children: A Comparative Analysis
González, Ana Rosa; Universidad Nacional Autónoma de México - García, Vicente; Universidad Nacional Autónoma de México

Formato:	,
Enlaces:	Sobre la base de que la conducta de contar es un componente básico para el desarrollo de conceptos matemáticos, el presente estudio analiza comparativamente los efectos de algunas propiedades de conjuntos de objetos tales como homogeneidad-heterogeneidad, orden-desorden, movilidad-estaticidad, sobre la…
Fecha:	2011-08-29
Recurso:	Revistas UNAM

Recurso libre

56.

Aprendizaje adaptativo en serpientes la aproximación etológica, Adaptative learning ín Snakes and the Ethologícal Aproach
Drummond, Hugh; Universidad Nacional Autónoma de México - Marcia García, Constantino; Universidad Nacional Autónoma de México - Marcia García, Constantino; Universidad Nacional Autónoma de México - Marcia García, Constantino; Universidad Nacional Autónoma de México - Marcia García, Constantino; Universidad Nacional Autónoma de México

Formato:	,
Enlaces:	La antigua controversia entre etólogos y psicólogos sobre conducta innata y aprendida ha conducido al análisis de la ontogenia del comportamiento. Un área importante de la investigación contemporánea sobre ontogenia se refiere a aspectos del aprendizaje que sean adaptativos, en…
Fecha:	2011-08-29
Recurso:	Revistas UNAM

Recurso libre

57.

Nano-channels filling flow of arbitrary cross-sections, Nano-channels filling flow of arbitrary cross-sections
Pliego, M. - Gutiérrez, G. J. - Medina, A.

Formato:	,
Enlaces:	The filling kinetics of liquids in straight nano-channels of arbitrary cross-sections is discussed. We assume that the capillary force induces a fluid flow in channels characterized by their compactness, C = P2=A, where P is the perimeter and A is…
Fecha:	2011-02-22
Recurso:	Revistas UNAM

Recurso libre

58.

Entropy and coefficient of variation (CV) as tools for assessing power quality, Entropía y coeficiente de variación (CV) como herramientas para evaluar la calidad de la energía
Estrada J. H. ; Universidad Nacional de Colombia - Sede Manizales - Cano-Plata E. A. ; Universidad Nacional de Colombia -Sede Manizales - Younes-Velosa C. ; Universidad Nacional de Colombia - Sede Manizales - Cortés C. L. ; Universidad Nacional de Colombia - Sede Manizales

Formato:	, , ,
Enlaces:	This paper presents several concepts and techniques for quantifying electric signal entropy and variability for assessing power quality, showing their irregularities, such as the electrical sine wave which delivers power to industry and homes. The paper will review these concepts…
Fecha:	2011-10-31
Recurso:	Ingeniería e investigación

Recurso libre

59.

Insights towards Native and Non-Native ELT Educators
Villalobos Ulate, Nuria; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona

Formato:	Avaluacions anònimes, Peer-Reviewed Article, Quantitative Analysis (Survey), Evaluaciones anónimas,
Enlaces:	AbstractA detailed analysis is provided here of the concept, perceptions and attitudes towards native and non-native English speaking teachers. The notion that the ideal language educator is a native speaker is explained and questioned, and examples of the unfair treatment…
Fecha:	2011-02-09
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

60.

Editor's Note
Dooly, Melinda; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona

Formato:	, , Editor's Note, ,
Enlaces:	This issue is an especially exciting one for me as editor of Bellaterra. We have now been publishing this journal for more than twelve months and in this volume, new features that are the fruit of our experience from this…
Fecha:	2011-02-09
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

61.

Editor's Note
Dooly, Melinda; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona

Formato:	, , Editor's Note, ,
Enlaces:	This issue, with special editor Natalia Evnitskaya, is about CLIL (Content Language and Integrated Learning). It is dedicated to Mia Victori Blaya, who passed away on the 29th November 2010 ...Aquest volum, editat per Natalia Evnitskaya, versa sobre la implementació dels enfocaments AICLE (Aprenentatge…
Fecha:	2011-06-24
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

62.

Editor's Notes
Dooly, Melinda; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona

Formato:	, , Editor's Note, ,
Enlaces:	We begin this issue with our invited authors Dr. Annie Pilote, Dr. Marie-Odile Magnan and Dr. Cynthia Groff (...) three articles are selected papers from the Annual Interuniversity Roundtable on Research in Language and Literature Education (...). Comencem aquest volum…
Fecha:	2011-10-06
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

63.

Editor's Notes
Dooly, Melinda; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona

Formato:	, , Editor's Note, Editorial,
Enlaces:	We have an exciting volume to close the year 2011 with a variety of articles on relevant topics in language and literature teaching and learning. ...Per tancar l'any 2011, us oferim un volum remarcable per la seva varietat d'articles sobre…
Fecha:	2011-12-18
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

64.

Peer editing: a strategic source in EFL students’ writing process, Corrección entre pares: una herramienta estratégica en el proceso de escritura de los estudiantes de inglés como lengua extranjera
Díaz Galvis, Nubia Mercedes; Externado Nacional Camilo Torres

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed Article, 250
Enlaces:	This article reports on a research project focused on peer editing as a pedagogical tool to promote collaborative assessment in the EFL writing process. With teachers overstretched in the Bogotá public school system, a method needed to be found that…
Fecha:	2011-06-08
Recurso:	Colombian Applied Linguistics Journal

Recurso libre

65.

Fostering Fifth Graders’ Reading Comprehension through the use of Intensive Reading in Physical Science, La Comprensión de Lectura de Estudiantes de Quinto Grado a través del uso de la Lectura en la Clase de Ciencias
Bogoya González, Alethia Paola; Colegio Rochester

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Artículo revisado por pares, Peer-reviewes Article
Enlaces:	Reading comprehension in a content area needs to be seen from both the content and language perspectives. This paper examines the use of intensive reading, a strategy taken from the language teaching field, to help students improve their reading comprehension…
Fecha:	2011-09-07
Recurso:	Colombian Applied Linguistics Journal

Recurso libre

66.

Short story student-writers: active roles in writing through the use of e-portfolio dossier, Estudiantes creadores de historias: su papel como escritores a través del portafolio electrónico
Cuesta, Liliana; Universidad de La Sabana - Rincón, Stella; Secretaría de Educación de Bogotá

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed Article, 250
Enlaces:	En este artículo se describen los efectos causados por el uso del enfoque de género y proceso y del dossier del portafolio electrónico en el desarrollo de la habilidad para escribir historias cortas de un grupo de estudiantes de undécimo…
Fecha:	2011-06-08
Recurso:	Colombian Applied Linguistics Journal

Recurso libre

67.

A Guided Reading of Images: A Strategy to Develop Critical Thinking and Communicative Skills, Lectura guiada de imágenes: una estrategia para desarrollar pensamiento crítico y habilidades comunicativas
Sarmiento Sierra, Marisol; Colegio Morisco

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Artículo revisado por pares, Peer-reviewes Article
Enlaces:	Este artículo describe los efectos de una estrategia encaminada a ayudar a los estudiantes a desarrollar pensamiento crítico y habilidades comunicativas por medio de un programa de lectura guiada de imágenes que usa la técnica de pregunta en un contexto…
Fecha:	2011-04-11
Recurso:	Colombian Applied Linguistics Journal

Recurso libre

68.

Evaluando las percepciones de los niños sobre la escritura en inglés como lengua extranjera, Assessing Children ́s Perceptions of Writing in EFL based on the process approach
Melgarejo Melgarejo, Daniel Albeiro; Corporación Universitaria Unitec

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed Article, 250
Enlaces:	This action research study focused on the analysis of children’s perceptions of writing in English as a Foreign Language (EFL) and was grounded in the theory of the process approach. This approach was considered in view of students’ negative perceptions…
Fecha:	2011-06-08
Recurso:	Colombian Applied Linguistics Journal

Recurso libre

69.

Operational analysis of electric field mills as lightning warning systems in Colombia, Análisis operacional de molinos de campo eléctrico como sistemas de alerta de tormentas eléctricas en Colombia
Aranguren D. ; Universidad Nacional de Colombia, Bogotá - López J. ; Universidad Nacional de Colombia, Medellín - Pérez E. ; Universidad Nacional de Colombia, Medellín - Herrera J. ; Universidad Nacional de Colombia, Medellín - Aragón L. ; Universidad Nacional de Colombia, Bogotá - Torres H. ; Universidad Nacional de Colombia, Bogotá

Formato:	, , ,
Enlaces:	Electrostatic field measurements taken in Bogotá, Colombia, during thunderstorms in November (the rainy season due to inter-tropical confluence zone over central Colombia) were used to study the performance of an isolated electric field sensor and analyse its most important operational…
Fecha:	2011-10-31
Recurso:	Ingeniería e investigación

Recurso libre

70.

Applicability of computational fluid dynamics to simulate ozonation processes, Applicability of computational fluid dynamics to simulate ozonation processes
Edgar Quiñones Bolaños; Docente de la Facultad de Ingeniería, Universidad de Cartagena. - Javier Trujillo Ocampo; Docente de Facultad de Ciencias Exactas y Naturales, Departamento de Físicas, Universidad de Cartagena. - Luis Cortés Rodríguez; Docente de la Facultad de Ciencias Exactas y Naturales, Universidad de Cartagena.

Formato:	,
Enlaces:	AbstractThis paper presents an integrated mathematical model based on the principle of computational fluid dynamics along with the kinetics of ozone decay and microbial inactivation to predict the performance of ozone disinfection in fine bubble column contactors. The model can…
Fecha:	2011-06-30
Recurso:	Ingeniería y desarrollo

Recurso libre

71.

Analysis of the factors affecting the severity of two-vehicle crashes, Analysis of the factors affecting the severity of two-vehicle crashes
Alejandro Angel; University of Arizona. - Mark Hickman; University of Arizona.

Formato:	,
Enlaces:	AbstractThis study performs a comprehensive analysis of the effect of different environmental, demographic and vehicle variables on the severity of two-vehicle crashes. The limitations associated with previous studies have been addressed by using a large crash database, properly defining the…
Fecha:	2011-06-30
Recurso:	Ingeniería y desarrollo

Recurso libre

72.

Trends in tariff reforms and trends in the structure of wages
Galiani, Sebastian - Porto, Guido

Formato:	Articulo, Documento de trabajo
Enlaces:	Este trabajo aporta nuevas evidencias sobre el impacto de las reformas comerciales sobre los salarios. En primer lugar, se introduce un modelo de comercio que combina un mecanismo de fijación de salarios no competitivo debido a la existencia de sindicatos,…
Fecha:	2012-02-23
Recurso:	Unversidad Nacional de La Plata

Recurso libre

73.

Identificación de perfiles ambientales en la Pyme a través de la auditoría ambiental, Identification of SMEs’ environmental profiles through environmental auditing
Denegri de Dios, Fabiola Maribel - Peña Salmón, César Ángel

Formato:
Enlaces:	Las micro, pequeñas y medianas empresas (Pyme) han sido consideradas como un grupo objetivo secundario de las políticas de control de contaminación en México. Aunque su impacto ambiental individual puede ser pequeño, su impacto agregado puede causar serios problemas para…
Fecha:	2011-08-24
Recurso:	Revistas UNAM

Recurso libre

74.

Asimetría de la interacción conflictiva de cónyuges violentos: La prueba de un modelo, Asymmetry of the conflicting interaction of violent spouses: the test of a model
López Corral, Esther - SANTOYO VELASCO, CARLOS

Formato:	,
Enlaces:	Con base en el modelo teórico de la proporcionalidad de la injusticia, derivado de la teoría de integración de la información, se describen interacciones diádicas de cónyuges violentos comparados con cónyuges no violentos. Participaron 22 parejas de cónyuges (11 violentos…
Fecha:	2011-01-24
Recurso:	Revistas UNAM

Recurso libre

75.

Effects of halo pendol oit Me perforrmance of a response conditíoned under a fixed-interval schedule, Efectos del haloperidol sobre la ejecución de una respuesta condicionada bajo un programa de intervalo fijo
Velazquez Martínez, David N.; Universidad Nacional Autónoma de México - Bermúdez Rattoni, Federico; Universidad Nacional Autónoma de México - Prado Alcalá, Roberto A.; Universidad Nacional Autónoma de México

Formato:	,
Enlaces:	The performonce of an instrumental response, maintained under o fixed-interval schedule, was studied 30 sec., 40 min., 4 hr. and 8 hs.. afterr administering holoperidol, in rats. A marked reduction of operant responding was seen after the first two periods,…
Fecha:	2011-06-21
Recurso:	Revistas UNAM

Recurso libre

76.

Cooperative behavior and choice, Conducta cooperativa y elección
Santoyo Velasco, Carlos; UNAM - Cortés Heredia, Martha; UNAM - Torres Navarro, Carolina; UNAM - Espinosa Arámburu, María Celia; UNAM

Formato:	,
Enlaces:	Two experirnents using the alternative response procedure with 8 and 10 years old boys were conducted. The experiments required that the subjects produced an ordered sequence of binary numbers over alternate trials. Each subject choose on each trial between five…
Fecha:	2011-06-21
Recurso:	Revistas UNAM

Recurso libre

77.

U n sistema de observación conductual de Interacciones Sociales, An observational and behavioral system of social interactions.
Santoyo, V. C.; Universidad Nacional Autónoma de México - Espinosa A., M. C.; Universidad Nacional Autónoma de México

Formato:	,
Enlaces:	Se presenta el sistema de observación conductual de interacciones sociales, describiendouna serie de aspectos de tipo estratégico-metodológico para el estudio de las propiedadesbidireccionales de este tipo de relaciones. Se presentan datos que ilustran variasde las características del sistema propuesto, las…
Fecha:	2011-08-25
Recurso:	Revistas UNAM

Recurso libre

78.

Automoldeamiento usando una señal breve, Autoshaping using a briefsignal
Bruner, Carlos A.; Universidad Nacional Autónoma de México

Formato:	,
Enlaces:	Das palomas, sin historia experimental, fueron expuestas a una situación de autosnol¬deamiento donde una señal de 0.2 segundos precedió a la entrega de comida. Usando un intervalo entre reforzadores constante de 32 segundos, se varió sistemáticamente el inter¬valo señal-reforzador. Se…
Fecha:	2011-08-26
Recurso:	Revistas UNAM

Recurso libre

79.

An alternative method to assess sequential effects of schedules of reinforcement, Un método alternativo a la autocorrelación para analizar los efectos secuenciales de los programas de reforzamiento
Bruner, Carlos A.; Universidad Nacional Autónoma de México

Formato:	,
Enlaces:	It is known that fixed-interval schedules generate, at certain values, alt ernat ing short and Long postreinforcetnent pauses. TEtis effect has ben analyzed through autocorrelation methods with one-lag. However, this mnethods has shortcomings since it is unable to detect regularities in…
Fecha:	2011-08-30
Recurso:	Revistas UNAM

Recurso libre

80.

Analysis of temporal dístribution of care-giuers” activítíes br a day-care center, Análisis de la distribución temporal de las actividades de asistentes de desarrollo y educación en centros de desarrollo infantil
Huitrón, Blanca; Universidad Nacional Autónoma de México - García, Vicente; Universidad Nacional Autónoma de México

Formato:	,
Enlaces:	Tite aim of tltis study roas to assess temporal distribution of tite activities of core¬givers in infant and toddler arcas. These activities were recorded from rnonday to friday in four different settings during dx hours per <lay. Tite observation code…
Fecha:	2011-08-30
Recurso:	Revistas UNAM

Recurso libre

81.

Prototipos para transmisión de datos sobre fibra óptica plástica en cortas distancias implementados en FPGA
Cárdenas, D. - Nespola, A.

Formato:	Article
Enlaces:	This work describes two media converter prototypes for transmitting 10Mb/s & 100Mb/s Ethernet data over large core (1mm) Step-Index Polymer Optical Fiber (SI-POF). In terms of reach, both prototypes greatly outperform previously published results and current commercial media converters based…
Fecha:	2009-10-12
Recurso:	Escuela Politécnica Nacional

Recurso libre

82.

Diseño y construcción de un prototipo contador de personas para sitios cerrados, utilizando sensores PIR (Piroelectric Infrared Radial) y sensores de ultrasonido
Cutucuamba Nepas, Boris Patricio - Quinga Quisphe, Amparo Leonor

Formato:	Tesis
Enlaces:	El presente proyecto desarrolla un prototipo contador de personas, utilizando sensores piroeléctricos y ultrasónicos; que permiten determinar cuando una persona pasa por un punto fijo y a la vez, con la ayuda de un software específico, permite determinar la dirección…
Fecha:	2011-01-20
Recurso:	Escuela Politécnica Nacional

Recurso libre

83.

Educating Foreign Language Primary School Teachers: A Review of Models of Teacher Education and New Proposal
Alirio Bastidas Arteaga, Jesús; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona

Formato:	Articles convidats, Commissioned, , Artículos invitados,
Enlaces:	AbstractThe implementation of foreign languages in primary schools in Europe and Latin America since the 1980’s motivated some administrative and academic decisions in the teacher development of both in-service and pre-service primary school teachers. In this article, first, the most…
Fecha:	2011-02-09
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

84.

Book Review: Cultural-Historical Perspectives on Teacher Education and Development: Learning Teaching, 2010. Taylor & Francis Group
Antoniadou, Victoria; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona

Formato:	, , Review, ,
Enlaces:	SummaryReview of the book entitled Cultural-Historical Perspectives on Teacher Education and Development: Learning Teaching, 2010, Routledge: Taylor & Francis Group, London and New York (Edited by Viv Ellis, Anne Edwards, and Peter Smagorinsky). The review first discusses the importance that…
Fecha:	2011-02-09
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

85.

From “This is impossible” to “I will make the standard higher”: A close look at interaction in the CLIL classroom
Fuentes, Miquel Àngel; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona - Hernández, Elena

Formato:	Avaluacions anònimes, Peer-Reviewed Article, Conversation Analysis, Evaluaciones anónimas,
Enlaces:	AbstractThis paper aims at exploring the complexities of students’ interaction in a collaborative learning task set within a CLIL unit in the EFL classroom. By way of illustration, a sample from a 4th year classroom grade in a secondary school…
Fecha:	2011-06-24
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

86.

Book Review: Aprendre en una altra llengua / Learning through another language / Aprender en otra lengua
Simon Auerbach, Jill; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona

Formato:	, , Review, ,
Enlaces:	Abstract Learning through another language is a multilingual (Catalan, Spanish and English) compendium of valuable contributions from leading investigators to further the understanding and practice of Content and Language Integrated Learning (CLIL). The book offers an ample range of perspectives…
Fecha:	2011-06-24
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

87.

First-year students' conflicts during their construction of an academic identity in English as a foreign language: Implementing Cultural-Historical Activity Theory
Oliva-Girbau, Angels; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona

Formato:	Avaluacions anònimes, Peer-Reviewed Article, Activity Theory, Questionnaires, Evaluaciones anónimas,
Enlaces:	Abstract This paper constructs a theoretical framework that views academic writing from a context-based perspective. The shift from text to context results from implementating the concept of activity system into the academic community, envisioning academia as the sum of the…
Fecha:	2011-10-06
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

88.

No sé qué day: Code-switching and code-mixing in a plurilingual family living in Catalonia
Simon Auerbach, Jill; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona

Formato:	Avaluacions anònimes, Peer-Reviewed Article, Qualitative analysis, conversation analysis, Evaluaciones anónimas,
Enlaces:	Abstract This study analyzes the unique plurilingual (Catalan, Spanish and English) speech of a family living in Catalonia in order to understand the variety of forms in which linguistic multicompetence is made manifest in their dialogues.. Factors that were found…
Fecha:	2011-12-18
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

89.

How teachers develop content literacy of their students and use children’s literature for such purposes
Shockett-Qafleshi, Enkelena; University of Elbasan

Formato:	Avaluacions anònimes, Peer-Reviewed Article, Content Analysis, Evaluaciones anónimas,
Enlaces:	Abstract This article centers round significant issues such as how children's literature supports the development of content literacy of students and what content literacy implies in itself. Based on a case study in a children's literature class, the author first…
Fecha:	2011-12-18
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

90.

New media, new communicative genres and inclusive technology-mediated L2 pedagogy: A conversation with Steve Thorne
Antoniadou, Victoria; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona

Formato:	, , , Interview,
Enlaces:	AbstractProfessor Steve Thorne is well-known for his work on second and foreign language development and Internet-mediated communicative activity. He is identified with the study of language use, communication dynamics and technology-mediated foreign, second, and plurilingual language learning, occurring within and…
Fecha:	2011-12-18
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

91.

Revisión general de las metodologías para el modelado de las incertidumbres en el cálculo del flujo de cargas armónicas, An overview of approaches for modelling uncertainty in harmonic load-flow
Romero A. A. ; IEE-UNSJ - Zini H. C. ; IEE-UNSJ - Ratta G. ; IEE-UNSJ

Formato:	, , ,
Enlaces:	Debido a la creciente utilización de dispositivos basados en electrónica de potencia y de otras cargas de características no lineales, es que la distorsión armónica en las señales de tensión y de corriente es un problema que va en aumento…
Fecha:	2011-10-31
Recurso:	Ingeniería e investigación

Recurso libre

92.

Error analysis for the improvement of subject ellipsis detection, Análisis de errores para mejorar la detección de elipsis de sujeto
Rello, Luz - Ferraro, Gabriela - Burga, Alicia

Formato:	info:eu-repo/semantics/article
Enlaces:	En este trabajo se presenta el análisis de los errores de un método de detección de elipsis de sujeto en español, con el fin de mejorar el sistema en el futuro. El sistema que se evalúa utiliza aprendizaje automático y…
Fecha:	2011-09-08
Recurso:	RUA Docencia

Recurso libre

93.

Increasing Knowledge and Networking Opportunities for Small-Scale mexican Growers in Southwest Michigan
Santos Corral, Maria Josefa

Formato:	Capítulo de libro
Enlaces:	El número de trabajadores agrícolas temporales a Michigan, coloca a ese estado en el cuarto lugar en la Unión Americana, con aproximadamente 45 mil trabajadores por año, la mayoría de ellos hispánicos provenientes de México (datos del 2006). La…
Fecha:	2011-08-09
Recurso:	Instituto de Investigaciones Sociales - UNAM

Recurso libre

94.

Education and linguistic boundaries in Québec: Student representations and pedagogical reflections from a critical perspective
Pilote, Annie; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona - Magnan, Marie-Odile - Groff, Cynthia

Formato:	Articles convidats, Commissioned, qualitative analysis, interviews, Artículos invitados,
Enlaces:	AbstractRelations between francophones and anglophones in Québec City reflect historical struggles and changing power relations between the groups. Using a constructivist and interactionist approach to identity and ethnicity, we examine the role of English language schools in intergroup relations. We…
Fecha:	2011-10-06
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

95.

Virtual collaboration, ‘perezhivanie’ and teacher learning: A socio-cultural-historical perspective
Antoniadou, Victoria; Dept. Did. Ll, Lit i CCSS, Universitat Autònoma de Barcelona

Formato:	Avaluacions anònimes, Peer-Reviewed Article, Qualitative analysis, Conversation Analysis, Action Relevant Episodes, Evaluaciones anónimas,
Enlaces:	AbstractThis article discusses specific examples of virtually mediated interactions involving two transatlantic groups of student-teachers who engaged in a task-based telecollaborative project for the purposes of a teacher education course. The Vygotskyan framework of learning and development and particularly the…
Fecha:	2011-10-06
Recurso:	Bellaterra: Journal of teaching and Learning Language and Literature

Recurso libre

96.

Determinant factors in dynamics of global manufacturing virtual networks, Factores determinantes en la dinámica de las redes virtuales de fabricación global, Determinant factors in dynamics of global manufacturing virtual networks
Vilana, José Ramón; Madrid Technological University - ETSII-UPM - Rodríguez Monroy, Carlos; Madrid Technological University - ETSII-UPM

Formato:	info:eu-repo/semantics/article, análisis de datos mediante modelo econométrico, info:eu-repo/semantics/publishedVersion
Enlaces:	Purpose: The purpose of this work is to demonstrate the existence of a number of structural mechanisms that networks actors use to exert tacit power in the GMVNs. Design/methodology/approach: The analysis of the engine manufacturing aeronautical industry based on a…
Fecha:	2011-04-21
Recurso:	Intangible capital

Recurso libre

97.

An Efficient Δ-Causal Distributed Algorithm for Synchronous Cooperative Systems in Unreliable Networks, Algoritmo Eficiente Distribuido Δ-Causal para Sistemas Cooperativos Síncronos sobre Redes no Fiables
Pomares Hernández, Saúl E. - López Domínguez, Eduardo - Rodríguez Gómez, Gustavo

Formato:
Enlaces:	In cooperative systems causal ordering delivery has been used to resolve problems of coherency of type producer-consumer. Causal order delivery is important for distributed systems since it allows an asynchronous execution to participants. When time delivery constraints are considered, ensuring…
Fecha:	2011-06-29
Recurso:	Revistas UNAM

Recurso libre

98.

The effects of varyng the spatial localization of the conditioned stimulus in an autoshaping/automaintenance situations., Los efectos de variar la ubicación espacial de un estímulo en la situación de automoldeamiento y automantenimiento
Bruner, Carlos A.; Universidad Nacional Autónoma de México - Landaverde, Jorge E.; Universidad Nacional Autónoma de México

Formato:	,
Enlaces:	Three pigeons were exposed to an autoshaping/autonzaintenance situation where a 4-second stimulus preceded a food delivery, every 128 seconds. For each block of 20 sessions, the stimulus was presented in one of four keys, placed at 0, 6, 18 and…
Fecha:	2011-06-21
Recurso:	Revistas UNAM

Recurso libre

99.

Análisis experimental de la generalización de respuestas aritméticas en operaciones de división, Experimental analysis of generalization of arithmetic responses in division operations
García, Vicente; Universidad Nacional Autonoma de Mexico - Eguida, Susana; Universidad Nacional Autonoma de Mexico - Gómez, Leticia; Universidad Nacional Autonoma de Mexico - Gónzalez, Ana Rosa; Universidad Nacional Autonoma de Mexico

Formato:	,
Enlaces:	Participaron en el estudio dieciseis sujetos de ocho a diez años de edad, con el objeto de analizar experimentalmente la generalización de respuesta en operaciones de división, con base en el entrenamiento (instrucción sobre un ejemplo más retroalimentación) de tareas…
Fecha:	2011-08-23
Recurso:	Revistas UNAM

Recurso libre

100.

Editorial, Editorial
Monroy Varela Sonia Esperanza ; Vicedecana de Investigación y Extensión

Formato:	, , ,
Enlaces:	El actual gobierno ha propuesto el proyecto de reforma constitucional sobre regalías, iniciativa que se discutió durante ocho debates y fue finalmente aprobada en el mes de junio del 2011 por el Congreso de la República. Este proyecto deberá continuar…
Fecha:	2011-08-30
Recurso:	Ingeniería e investigación