Results 21 to 30 of about 288,170 (149)

Women in early telecollaborative arts in the USA [PDF]

open access: yes, 2022
[ES] Con la aparición de dispositivos electrónicos y de telecomunicación en los hogares, tales como videocámaras y ordenadores con conexión a Internet, surgen nuevas prácticas artísticas centradas en la colaboración e interacción a distancia.
Ospina-Gallego, Crismary   +2 more
core  

Ephrin-B1 Is a Novel Biomarker of Bladder Cancer Aggressiveness. Studies in Murine Models and in Human Samples

open access: yesFrontiers in Oncology, 2020
Bladder cancer (BC) is the ninth most common cancer worldwide, but molecular changes are still under study. During tumor progression, Epithelial cadherin (E-cadherin) expression is altered and β-catenin may be translocated to the nucleus, where it acts ...
María Victoria Mencucci   +12 more
doaj   +1 more source

Pautas atípicas. Las conversaciones en los materiales auditivos para la enseñanza de español L2 publicados en Suecia

open access: yesEuroAmerican Journal of Applied Linguistics and Languages, 2022
Este estudio de caso utiliza el análisis de la conversación para examinar la interacción verbal en las conversaciones didácticas de tres manuales de español como lengua extranjera (de ahora en adelante ELE) empleados en la educación secundaria sueca.
Franco Pauletto, Isabelle Ahlström
doaj   +1 more source

Plant-Mediated Effects of Water Deficit on the Performance of Tetranychus evansi on Tomato Drought-Adapted Accessions

open access: yesFrontiers in Plant Science, 2018
Climate change is expected to increase drought periods and the performance and dispersal of some invasive species such as Tetranychus evansi, which has been reported to take advantage of the nutritional changes induced by water-shortage on the tomato ...
Miguel G. Ximénez-Embún   +5 more
doaj   +1 more source

Description and synthesis of Spanish Sign Language classifiers [PDF]

open access: yes, 2009
This is an electronic version of the paper presented at the Congreso Internacional de Interacción Persona-Ordenador, held in Bercelona on 2009This work presents the first approach to synthesize Spanish Sign Language (SpSL) classifiers, integrated into a
Garrido Salas, Javier   +2 more
core   +1 more source

Extractos vegetales con potencial insecticida sobre la preferencia alimentaria de Spodoptera frugiperda

open access: yesAIA Avances en Investigación Agropecuaria
Introducción. Spodoptera frugiperda (Lepidoptera: Noctuidae) es una plaga clave del maíz a nivel mundial, cuya resistencia a insecticidas químicos y los impactos ambientales asociados impulsan la búsqueda de alternativas sostenibles, como los ...
Heloize Maia dos Santos Maia dos Santos   +5 more
doaj   +1 more source

Rotational Workspace Expansion of a Planar CDPR with a Circular End-Effector Mechanism Allowing Passive Reconfiguration

open access: yesRobotics, 2019
Cable-Driven Parallel Robots (CDPR) operate over a large positional workspace and a relatively large orientation workspace. In the present work, the expansion of the orientation Wrench Feasible Workspace (WFW) in a planar four-cable passive ...
Marco Alexander Carpio Alemán   +4 more
doaj   +1 more source

Tomato Apical Leaf Curl Virus: A Novel, Monopartite Geminivirus Detected in Tomatoes in Argentina

open access: yesFrontiers in Microbiology, 2018
Plant viruses that are members of the Geminiviridae family have circular single-stranded DNA (ssDNA) genome and are responsible for major crop diseases worldwide.
Carlos G. Vaghi Medina   +5 more
doaj   +1 more source

Behavior Patterns of Antisocial Teenagers Interacting with Parents and Peers: A Longitudinal Study

open access: yesFrontiers in Psychology, 2017
Antisocial behavior may begin during childhood and if maintained during adolescence, is likely to continue and escalate during adulthood. During adolescence, in particular, it has been established that antisocial behavior may be reinforced and shaped by ...
Francisco J. P. Cabrera   +3 more
doaj   +1 more source

Calidad de interacción familiar y violencia escolar en adolescentes del distrito de Trujillo

open access: yesREVISTA DE INVESTIGACIÓN DE ESTUDIANTES DE PSICOLOGÍA “JANG”, 2019
La presente investigación de corte correlacional, tuvo por objetivo determinar la relación entre la calidad de interacción familiar y violencia escolar en adolescentes del distrito de Trujillo. La muestra estuvo conformada por 376 estudiantes de nivel secundario del distrito de Trujillo, entre hombres y mujeres.
openaire   +1 more source

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