Results 141 to 150 of about 868,005 (284)

Asociación entre depresión y bajo rendimiento académico en estudiantes universitarios

open access: yesPsicogente, 2011
This article describes the results of the research that established the association between depression and academic achievement in undergraduate students.
Cindy Franco Mejía   +2 more
doaj  

WHO Clinical Staging of HIV Infection and Disease, Tuberculosis and Eligibility for Antiretroviral Treatment: Relationship to CD4 Lymphocyte Counts. [PDF]

open access: yes, 2005
SETTING: Thyolo district, Malawi. OBJECTIVES: To determine in HIV-positive individuals aged over 13 years CD4 lymphocyte counts in patients classified as WHO Clinical Stage III and IV and patients with active and previous tuberculosis (TB). DESIGN: Cross-
Ascurra, O   +11 more
core   +1 more source

Estudio descriptivo transversal de funciones metacognitivas en estudiantes universitarios

open access: yesRevista Científica Internacional
PROBLEMA: evaluación de habilidades metacognitivas en estudiantes universitarios  para entender cómo planifican, monitorean, evalúan y regulan su proceso de aprendizaje. OBJETIVO: analizar y evaluar las habilidades metacognitivas de los estudiantes universitarios utilizando el Inventario de Conciencia Metacognitiva (MAI). MÉTODO: estudio descriptivo de
openaire   +1 more source

Masters and Slaves in Empty Spain: A Philosophical–Political Reading of Rural Depopulation

open access: yesSociology Lens, EarlyView.
ABSTRACT Rural depopulation in Spain reveals not only demographic decline but also the persistence of unequal power structures. Drawing on the classical elite theories of Pareto, Mosca, and Michels, alongside Hegel's master–slave dialectic, this article offers a socio‐philosophical and political interpretation of the phenomenon.
Leandro Sebastián Fervier   +1 more
wiley   +1 more source

Elevation, rather than land use, causes important dietary shifts in the Mediterranean golden eagle

open access: yesJournal of Zoology, EarlyView.
In an ever‐changing landscape, golden eagles in the Iberian Peninsula demonstrate remarkable dietary adaptability. We monitored 50 distinct breeding events over 4 years using camera traps, collecting over 520 000 images. Elevation, rather than land use, emerged as the main driver of prey composition: lagomorphs and columbiforms dominated at lower ...
D. Gambra   +7 more
wiley   +1 more source

Prevalencia del consumo de cigarillos y otras formas de tabaco en estudiantes universitarios. [PDF]

open access: yes, 2014
El objetivo del presente estudio fue determinar la prevalencia del consumo de cigarillos u otra forma de tabaco en estudiantes de la Universidad Evangélica de El Salvador ,San Salvador,El Salvador.
Bautista Pérez, Fabio
core  

Quantitative Effects of Employment Protection in OECD Labor Markets

open access: yesThe Manchester School, EarlyView.
ABSTRACT This paper explores the quantitative role played by Employment Protection Legislation over employment and on‐the‐job training in the presence of dual labor markets across OECD economies. We extend the search and matching model by introducing formal education and investment decisions in training by firms, and a gap in firing costs between fixed‐
Joaquín Naval, José I. Silva
wiley   +1 more source

The impact of real estate projects and their sustainability characteristics on land values: cause or consequence? two case studies from Santiago, Chile [PDF]

open access: yes, 2016
From the point of view of developers, there is the belief that location determines the main characteristics of real estate projects. On the contrary, the bid rent theory proposes that land receives value from that which it supports, as expressed by means
Aguirre Núñez, Carlos Andrés   +2 more
core  

Tree‐ring structure determines the temporal coordination between xylem growth and the gain in hydraulic conductivity in the outermost ring

open access: yesNew Phytologist, EarlyView.
Summary The study of seasonal xylem hydraulics has predominantly focused on embolism‐induced losses, whereas growth‐driven increases in hydraulic capacity have received little attention. We assessed the intra‐annual dynamics of xylem formation and gain of conductivity in the current‐year ring of three species with contrasting tree‐ring structure ...
Laura Fernández‐de‐Uña   +4 more
wiley   +1 more source

Estudio transversal del tratamiento del cáncer de mama en España

open access: yesFarmacia Hospitalaria, 2008
Objectives: The study’s objectives were to observe and describe chemotherapy treatment (CT) used in breast cancer (BC) patients in Spain and estimate its cost. Methods: Multi-centre and transversal study, which included consecutive BC patients treated with chemotherapy between 10 and 15 May 2004 in 110 centres throughout Spain.
openaire   +1 more source

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