Results 51 to 60 of about 35,779,649 (289)
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld +5 more
wiley +1 more source
The impact of the pandemic and school closures on non-cognitive characteristics : evidence from PISA [PDF]
1. This study investigates the impact of the COVID-19 pandemic on students' non-cognitive skills using data from the OECD’s PISA surveys (2012–2022). 2. It focuses on three key indicators: sense of belonging to school, growth mindset, and experiences of ...
QUINTERO PENA, Jose Wilmar +2 more
core +1 more source
An effect-directed profiling method was developed to investigate 17 different fortified plant extracts for potential benefits. Six planar effect-directed assays were piezoelectrically sprayed on the samples separated side-by-side by high-performance thin-
Gertrud E. Morlock +5 more
doaj +1 more source
AN ANALYSIS OF REINFORCEMENT HISTORY EFFECTS [PDF]
Four pigeons were exposed to two tandem variable‐interval differential‐reinforcement‐of‐low‐rate schedules under different stimulus conditions. The values of the tandem schedules were adjusted so that reinforcement rates in one stimulus condition were higher than those in the other, even though response rates in the two conditions were nearly identical.
Hiroto, Okouchi, Kennon A, Lattal
openaire +2 more sources
Effect of gender on teachers organizational citizenship behavior%253A A meta-analysis
The purpose of this study is to determine the varying effect sizes of teachers perception and opinions about organizational citizenship behavior in accordance with gender.
Cevat Elma +2 more
core +1 more source
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo +9 more
wiley +1 more source
Annual concentration is a key element to assess the air quality of an area for long-time exposure effects. Nonetheless, obtaining annual concentrations from sensors is costly since it needs to have a year of measurements for each required pollutant.
Xavier Jurado +4 more
doaj +1 more source
The Effect Size in Uncertainty Analysis
In model-based health economic evaluation, uncertainty analysis is often done using parametric bootstrapping. This requires specifying probability distributions for the model variables that are uncertain.The effect size of the intervention is often expressed as a relative risk, and the standard assumption for a relative risk is that it has a lognormal ...
openaire +5 more sources
Previous experiments have shown that unsignaled delayed reinforcement decreases response rates and resistance to change. However, the effects of different delays to reinforcement on underlying response structure have not been investigated in conjunction ...
Shahan, Timothy A. +7 more
core +1 more source
Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine +17 more
wiley +1 more source

