Results 151 to 160 of about 1,156,604 (352)

Scarring by homoclinic and heteroclinic orbits

, 2006
In addition to the well known scarring effect of periodic orbits, we show here that homoclinic and heteroclinic orbits, which are cornerstones in the theory of classical chaos, also scar eigenfunctions of classically chaotic systems when associated ...
A. M. Ozorio de Almeida, D. A. Wisniacki, E. Vergini, E. J. Heller, E. J. Heller, F. Borondo, M. V. Berry, R. M. Benito   +7 more
core   +1 more source

Geometric Morphometrics Reveal Body Shape Variation in Freshwater Shrimps of the Genus Macrobrachium Lacking a Mandibular Palp (Formerly Pseudopalaemon Sollaud, 1911) (Decapoda: Palaemonidae)

Acta Zoologica, EarlyView.
ABSTRACT Shape variation in the cephalothorax of Macrobrachium species without mandibular palp using geometric morphometrics was used as a tool to support species differentiation and propose new diagnostic characters for taxonomic identification.
Thaís Arrais Mota, Ana Carla Soares da Silva, Lucas Jhones de Santana Neves, Carlos Eduardo Rocha Duarte Alencar, Fabrício Lopes Carvalho   +4 more
wiley   +1 more source

El acompañamiento pedagógico en el desempeño docente del formador de formadores [PDF]

, 2013
En el contexto de la Formación de Formadores, el presentetrabajo aborda, la ocurrencia del acompañamientopedagógico en el desempeño docente del formador deformadores, con el objetivo de plasmar, el cómo se estáhaciendo dicha asesoría, por parte de los ...
Calderón Vásquez, Rosa Arline
core   +1 more source

Three shades of self‐regulation with unique complex dynamics, drivers and targets for intervention

British Journal of Educational Technology, EarlyView.
Abstract Self‐regulated learning (SRL) is an active process involving multiple interacting components that evolve over time, exhibiting characteristics of complex systems such as non‐linearity, emergent behaviour, self‐organization, and hierarchy. These interactions unfold at different temporal levels, each warranting a dedicated lens to capture their ...
Sonsoles López‐Pernas, Miguel A. Conde, Mohammed Saqr   +2 more
wiley   +1 more source

Modelo de negocios de una red social orientada a la comunidad LGBTI [PDF]

, 2015
En el presente trabajo de grado del MBA de la Universidad EAFIT, se plantea la generación de un modelo de negocios de redes sociales, orientado en la comunidad de lesbianas, gays, bisexuales, transexuales, transgénero e intersexuales (en adelante LGBTI),
Arroyave Roldán, Fabio Alejandro, Ochoa Franco, César Eduardo   +1 more
core  

Cumulative effect of multiple health and social factors on adolescent mental well‐being: a cross‐sectional study in Catalonia

Child and Adolescent Mental Health, EarlyView.
Background While numerous studies have explored factors contributing to poor mental health, few have examined the combined influence of multiple health and social factors and their cumulative effect. This study specifically aimed to analyze the cumulative effect of multiple health and social factors associated with poor mental well‐being in school‐aged
Marina Robles‐Muñoz, Marina Bosque‐Prous, Cinta Folch, Helena González‐Casals, Gemma Drou‐Roget, Cristina Torrado‐Cortés, Carles Muntaner, Albert Espelt   +7 more
wiley   +1 more source

Online Risk Behaviours Among Adolescents: Identifying Areas of Digital Vulnerability

Children &Society, EarlyView.
ABSTRACT As a period during which they undergo important physical, emotional and social changes, adolescence is of great importance for minors. In addition, adolescence is an initial stage in terms of children's use of their own mobile devices and their first access to the internet and social networks, an activity that becomes a generalised habit in ...
Sonia Carcelén‐García, Oliver Carrero Márquez, Myriam Durán Vilches   +2 more
wiley   +1 more source

Potencialidades da técnica qualitativa grupo focal em investigações sobre abuso de substâncias

Revista de Saúde Pública, 1996
Descreve-se e discute-se o grupo focal, método qualitativo de coleta de dados de ampla aplicação na Saúde Pública. Especial ênfase é conferida às potencialidades do uso do grupo focal em investigações, na área de abuso de drogas.
Carlini-Cotrim Beatriz
doaj  

Success of restoration strategies in preventing extirpation of 2 critically endangered coral species

Conservation Biology, EarlyView.
Abstract An unprecedented marine heatwave in 2023 caused widespread coral bleaching and mortality throughout the Caribbean. In the Florida Keys (USA), 2 foundation species, elkhorn coral (Acropora palmata) and staghorn coral (Acropora cervicornis), were severely affected.
Erinn M. Muller, Mark C. Ladd, Richard Karp, Phanor H. Montoya‐Maya, Ilsa B. Kuffner, Andrew C. Baker, Erich Bartels, Amanda Bourque, Abigail S. Clark, Nikkie Cox, Martine D'Alessandro, Ben Daughtry, Beth Firchau, Leneita Fix, David Gilliam, Dalton Hesley, Cindy Lewis, Diego Lirman, Caitlin Lustic, Kevin Macauley, Jennifer Moore, Ken Nedimyer, Keri O'Neil, Kristene T. Parsons, Kylie M. Smith, Jason Spadaro, Bailey C. Thomasson, Joseph D. Unsworth, David Vaughan, Margaret W. Miller   +29 more
wiley   +1 more source

RGBDTAM: A Cost-Effective and Accurate RGB-D Tracking and Mapping System

, 2017
Simultaneous Localization and Mapping using RGB-D cameras has been a fertile research topic in the latest decade, due to the suitability of such sensors for indoor robotics.
Civera, Javier, Concha, Alejo
core   +1 more source