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Aproximadamente 1269 registro(s) hasta el momento: (knowledge)

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Recurso libre

Formato:	Article
Enlaces:	A new terrestrial species of Pseudoeurycea is described from the mountains of the Mixteca region of Oaxaca. Compared with other members of the genus, the new species is relatively slender and short-legged. The background color of the dorsum of this…
Fecha:	2011-01-22
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

First synthesis and structural report on selenophen-2-yl containing pnictogens: Biological activities of tris(selenophen-2-yl)stibine
Sharma, P - Rosas, N - Cabrera, A - Toscano, A - Silva, MD - Perez, D - Velasco, L - Perez, J - Gutierez, R

Formato:	Article
Enlaces:	A new tertiary stibine and bismuthine containing C-heterocyclic selenophene ring have been synthesized. Tris(2-selenophenyl)stibine (1) and tris(2-selenophenyl) bismuthine (2) and characterized by IR, MS, H-1, C-13, COSY, HETCOR NMR spectroscopy. Crystal structures of stibine and bismuthine have been determined. In…
Fecha:	2011-01-22
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed, double-blind, Quantitative;experimental design
Enlaces:	The purpose of this study was to assess the pedagogical equivalence, as determined by knowledge gains, and the pedagogical effectiveness of certain components in a video-driven multimedia, web-based professional development training program as compared to a traditional, face-to-face program under…
Fecha:	2009-05-26
Recurso:	The International Review of Research in Open and Distance Learning

Recurso libre

Formato:	Artigo em periódico indexado (ALICE)
Enlaces:	The bivalve Limnoperna fortunei (Dunker, 1857), also called golden mussel, is native to Asia but becoming dispersed around the world. The golden mussel resembles the invasive dreissenid bivalves in many respects, and although much less studied it evidently has broader…
Fecha:	2014-07-12
Recurso:	Repositório Acesso Livre à Informação Científica da Embrapa (ALICE)

Recurso libre

Research Areas in Distance Education: A Delphi Study
Zawacki-Richter, Olaf; FernUniversität in Hagen

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed, double-blind, mixed methods; Delphi; descriptive
Enlaces:	This study had three purposes: Firstly, to develop a categorization of research areas in distance education; secondly, to identify the most important research areas in distance education; and thirdly, to identify the most neglected research areas in distance education. Based…
Fecha:	2009-05-26
Recurso:	The International Review of Research in Open and Distance Learning

Recurso libre

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed, double-blind, qualitiatve
Enlaces:	Adult learners value the flexibility and convenience offered to them as online learners, and many learners are required to absent themselves from their online classes during courses in order to accommodate demanding schedules. What factors and tensions contribute to learners’…
Fecha:	2009-05-26
Recurso:	The International Review of Research in Open and Distance Learning

Recurso libre

Formato:
Enlaces:	This paper presents a study of uncertainty dimensions of information behaviour in a group based problem solving context. After a presentation of the cognitive uncertainty dimension underlying Kuhlthau’s ISP-model, uncertainty factors associated with personality, the work task situation and social…
Fecha:	2009-03-26
Recurso:	Nordic Journal of Information Literacy in Higher Education

Recurso libre

Monoterpenoids Induce Agonist-Specific Desensitization of Transient Receptor Potential Vanilloid-3 (TRPV3) ion Channels
Sherkheli, Muhammad Azhar; Ruhr-University Bochum, Germany - Benecke, Heike - Doerner, Julia Franca - Kletke, Olaf - Vogt-Eisele, A. K. - Gisselmann, Guenter - Hatt, Hanns

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion,
Enlaces:	Transient receptor potential vanilloid-3 (TRPV3) is a thermo-sensitive ion channel expressed in skin keratinocytes and in a variety of neural cells. It is activated by warmth as well as monoterpenoids including camphor, menthol, dihydrocarveol and 1,8-cineol. TRPV3 is described as…
Fecha:	2009-04-26
Recurso:	Journal of Pharmacy and Pharmaceutical Sciences

Recurso libre

Gestión del conocimiento aplicada al peritaje informático
Gómez, Leopoldo Sebastián M. - Herrera, Hernán Horacio

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Desde el Laboratorio Pericial Informático del Poder Judicial del Neuquén se impulsan actividades de I+D orientadas a la gestión del conocimiento aplicada al peritaje informático. Se pretende generar un cuerpo de conocimientos que sea útil para la formación de profesionales…
Fecha:	2012-08-16
Recurso:	Unversidad Nacional de La Plata

Recurso libre

10.

Formato:	Texto
Enlaces:	En las zonas productoras de café los desechos de esta actividad son arrojados a los cursos de agua y/o terrenos agrícolas, sin tratamiento alguno, ya que el productor no cuenta con alternativas de uso, causando graves problemas de contaminación. Planificar…
Fecha:	2009-11-10
Recurso:	Universidad de los Andes Venezuela