Results 31 to 40 of about 304,955 (308)

Perfectionism and School Non‐Attendance Reasons in Adolescents: A Latent Profile Analysis

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Limited prior knowledge exists regarding perfectionism and other relevant educational variables, such as the wide spectrum of School Attendance Problems. However, perfectionism has been related to somatic complaints and symptoms, school burnout, and negative emotionality. Therefore, this study analyzes the association between this
Andrea Fuster   +3 more
wiley   +1 more source

La universidad en la sociedad global

open access: yesIsegoría, 2015
La universidad fue una invención europea y desde su origen en el siglo XIII ha tenido un papel decisivo en la formación de la Europa moderna y en su expansión al resto del mundo.
Antonio Campillo
doaj   +1 more source

Decoupling climate and human impacts on the nitrogen cycle during the Irish Bronze Age

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Disentangling climate variability and human activity in past nitrogen cycling is key to understanding ecosystems. Previous studies in Ireland observed a widespread, permanent shift in terrestrial nitrogen cycling during Later Prehistory, potentially linked to intensifying land‐use.
Sarah Ferrandin   +2 more
wiley   +1 more source

Electro Static Discharge Testing on Meteosat 3rd Generation Photovoltaic Assembly

open access: yesE3S Web of Conferences, 2017
The electrostatic discharge testing on Photovoltaic Assemblies has been thoroughly investigated and performed during the last decade to ensure durability of solar arrays, especially in cases of high power satellites.
Damonte Giulia   +7 more
doaj   +1 more source

Limited correlation between clinical failure and MRI graft status in the setting of revision anterior cruciate ligament reconstruction

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To investigate whether clinically failed anterior cruciate ligament (ACL) reconstructions can be accurately identified using magnetic resonance imaging (MRI). Methods This prospective case series included 81 patients (mean age 33.5 ± 11.9 years, 50.6% male) with clinically failed ACL reconstructions defined by Lachman ≥ Grade 2, Pivot ...
Mikaeil Bakhshi   +7 more
wiley   +1 more source

Carbon, Nitrogen, and Corresponding Stable Isotope Signatures Reveal Channel Banks as Major Sediment Sources in a Tropical Agricultural Watershed

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Uncertainties about the applicability of δ13C and δ15N as tracers of sediment sources in tropical river basins highlight the need for more in‐depth investigations of these isotopes. This study therefore assessed the effectiveness of δ13C and δ15N signatures in discriminating sediment sources in an agricultural catchment in Northeast Brazil ...
Fábio Farias Amorim   +10 more
wiley   +1 more source

Comunicado de Europa Press sobre Alejandro Rojas-Marcos

open access: yes, 1972
Comunicado de Europa Press sobre Alejandro Rojas-Marcos con fecha del 31 de mayo de ...
Europa Press
core  

Interplanetary frontiers: terraforming from an invasion science perspective

open access: yesOikos, EarlyView.
The pursuit of a multi‐planetary existence represents one of humanity's greatest frontiers. If applied justly, it offers an opportunity to extend its civilization's lifespan amid escalating sustainability crises on Earth. One approach increasingly gaining traction is terraforming, a hitherto theoretical ecological and evolutionary experiment revolving ...
Teun Everts   +2 more
wiley   +1 more source

Crisis política en Europa: nuevos modelos y viejas ideologías

open access: yesInternaciones, 2017
La crisis política y económica europea se ha visto reflejada en el actual sistema de partidos con la aparición de nuevas opciones electorales que están irrumpiendo con fuerza en varios países.
Luis Miguel Masiá Nebot   +1 more
doaj   +1 more source

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