223 research outputs found
O bom leitor: Preditores da literacia de leitura dos alunos portugueses no PIRLS 2016
In 2016, 4642 Portuguese students, randomly
selected from all Portuguese regions,
attending fourth grade in public and private
schools, participated in the PIRLS 2016. In
this edition, Portuguese students achieved
an average performance of 528 points (SE =
2.3), 13 points significantly below the average
observed in PIRLS 2011. In this paper, using
hierarchical linear regression models applied
to the students’ plausible values of literacy,
variables at the students’ and the families’ level
and at the teachers’ and the schools’ levels are
identified that can better explain the variability
observed in the PIRLS 2016 reading literacy.
About 26% and 32% of this variability can,
respectively, be explained by a reduced set of
variables characterizing the student and their
family, and teachers and schools. At the student
and family level, student confidence as readers
and the educational resources available at home
are the best predictors of students’ performance
variation. At the school and teacher level, the
school’s emphasis on academic success and
teachers ‘perceptions of students’ willingness
to succeed academically are the best predictors
of the observed variation of the Portuguese
students’ performance in PIRLS 2016.En 2016, 4642 étudiants Portugais,
sélectionnés au hasard dans toutes les régions
Portugaises, fréquentant la 4ème année de
scolarité dans les écoles publiques et privées,
ont participé au PIRLS 2016. Dans cette
édition, les élèves nationaux ont obtenu une
performance moyenne de 528 points (SE =
2,3), soit 13 points de moins que la moyenne
observée dans PIRLS 2011. Dans cet article,
en utilisant des modèles de régression linéaire
hiérarchique appliqués aux valeurs plausibles
de la littéracie de lecture, nous avons tenté
d’identifier les variables au niveau de l’élève,
des familles, des enseignants et des écoles
capables d’expliquer la variabilité observée
dans les résultats de la littéracie de lecture
d’étudiants Portugais. Environ 26% et 32%
de cette variabilité peuvent, respectivement,
s’expliquer par un ensemble réduit de variables
caractérisant l’élève et la famille, les enseignants
et les écoles. Au niveau de l’apprenant et de la
famille, la confiance des élèves en tant que
lecteurs et les ressources éducatives disponibles
à la maison sont les meilleurs prédicteurs de la
variation du rendement des élèves. Au niveau
de l’école et de l’enseignant, l’accent mis par
l’école sur la réussite scolaire et la perception
des enseignants de la volonté des élèves de
réussir sur le plan scolaire sont les meilleurs
prédicteurs de la variation observée dans la
performance des élèves Portugais dans PIRLS
2016.info:eu-repo/semantics/publishedVersio
Exposure to heat wave risks across time and places: Seasonal variations and predictors of feelings of threat across heat wave geographical susceptibility locations
Vulnerability to heat waves and their negative effects on health vary not only due toindividual factors but also due to situational factors, such as time and geography. Hence,we explored seasonal variations and predictors of heat wave feelings of threat acrossdifferent heat wave geographical susceptibility locations in Portugal. A total of 238Portuguese residents responded to a web-based longitudinal survey: before the summer,during a heat wave in the summer, during the summer, and after the summer. Geograph-ical location was used as an indicator of risk exposure, operationalized as heat waveoccurrence susceptibility (low, moderate, high). Heat wave demands and resources per-ceptions were assessed to compute an indicator of heat wave feelings of threat. Duringthe heat wave, feelings of threat were higher among participants in high-susceptibilitylocations, with demands outweighing resources perceptions, suggesting greater distressand coping difficulty. Regression analysis suggested that older participants and femaleparticipants living in moderate–high-susceptibility locations had greater difficulty inrecovering. Heat wave risk perception and positive affect about heat were identifiedas the most consistent predictors of heat wave feelings of threat, with risk perceptionincreasing and positive affect decreasing such feelings. Participants with (individualand geographical) vulnerability profiles, who had greater difficulty in coping and recov-ering from heat waves, could benefit from resource-building/enhancing interventions.In a climatic crisis context, monitoring psychological responses to heat waves (e.g.,threat) may enable anticipated action to build resilience before, rather than after, theeffects become damaging to physical and psychological healthinfo:eu-repo/semantics/publishedVersio
Corrigendum: Beliefs and strategies about urinary incontinence: a possible moderation role between symptoms and sexual function, and quality of life
All claims expressed in this article are solely those of the authors and do not necessarily
represent those of their affiliated organizations, or those of the publisher, the editors and
the reviewers. Any product that may be evaluated in this article, or claim that may be made
by its manufacturer, is not guaranteed or endorsed by the publisher.info:eu-repo/semantics/publishedVersio
Do Self-Reported Psychopathic Traits Moderate the Relations Between Delinquent History Predictors and Recidivism Outcomes in Juvenile Delinquents?
The present study investigates whether self-reported psychopathic traits moderate the relationships between delinquent career features (i.e., age of first detention in a juvenile detention center, crime frequency, crime diversity, crime charges, and Conduct Disorder) and 1-year general delinquency and violent delinquency recidivism outcomes. The sample was composed of male youth (N = 214, M = 16.4 years, SD = 1.3 years) originating from the juvenile detention centers managed by the Ministry of Justice of Portugal. Results mostly suggest that neither the Antisocial Process Screening Device––Self-Report total score nor its Callous-Unemotional, Impulsivity, and Narcissism factor scores moderate the relationships between the delinquent career variables and general and violent delinquency recidivism outcomes. The notable exception was the interaction between crime frequency and callous-unemotional traits in predicting general recidivism. The current findings question the relevance of self-reported psychopathic traits as moderators of recidivism among juveniles despite the general association between psychopathy and conduct problems among youthinfo:eu-repo/semantics/publishedVersio
An antisocial alchemy: Psychopathic traits as a moderator of the different forms and functions of aggression in delinquency and conduct disorder among youth
The aim of the present study is to examine the possible role of psychopathic traits as a moderator of the aggression-antisociality/delinquency link. Our sample was composed of 567 youth (M = 15.91 years, SD = 0.99 years, age range = 14-18 years) from Portugal. Results indicated that psychopathic features significantly moderate four different forms and functions of aggression - proactive overt, proactive relational, reactive overt, and reactive relational - when predicting delinquency. However, psychopathic traits only significantly moderate proactive relational aggression when predicting Conduct Disorder. Psychopathic traits and aggression constitute an antisocial alchemy for antisocial behavior but more research is needed about moderation effects therein particularly among clinical and justice system involved samples of youth to inform behavioral interventions.info:eu-repo/semantics/publishedVersio
Burnout e intenção de desistir do curso: o efeito moderador do envolvimento académico
info:eu-repo/semantics/publishedVersio
Social comparison in parents of children with chronic conditions: results from the Portuguese version of the Iowa-Netherlands Comparison Orientation Measure
ABSTRACT: Aim: The Iowa-Netherlands Comparison Orientation Measure (INCOM) is a measure for assessing individual differences in social
comparison orientation. Despite the relevance of social comparison orientation in understanding adult patients' adjustment responses to
chronic health conditions, the impact of parental social comparison processes in the context of chronic pediatric conditions remains
unexplored. This study’s main goal was to examine the psychometric properties of the Portuguese version of the INCOM with parents of
children with chronic health conditions.
Method: Two samples of parents of children with chronic pediatric conditions (asthma, epilepsy, diabetes and obesity) were used (test
sample, N = 301; validation sample, N = 192). Parents completed self-reported measures of social comparison orientation, anxiety and
depression symptoms and neuroticism.
Results: Regarding factorial validity, results supported the unidimensionality of a revised INCOM scale, comprised of nine items. Results
also supported the reliability of the measure, and provided evidence of concurrent validity: parents with higher social comparison orientation
presented more anxiety and depressive symptoms, and higher neuroticism scores, consistent with what was theoretically expected.
Conclusion: This study opens an important door in the field of pediatric chronic conditions, supporting the relevance of examining parents’
social comparison differences in future research, and the utility of the INCOM in the assessment of those differences.Objetivo: O Iowa-Netherlands Comparison Orientation Measure (INCOM) é uma medida para avaliar as diferenças individuais na
orientação para a comparação social. Na compreensão do ajustamento psicossocial de doentes adultos com condições crónicas de
saúde, os processos de comparação social tem-se relevado importantes determinantes. Permanece por explorar a importância destes
processos no contexto das condições crónicas pediátricas. O principal objetivo deste estudo consiste em analisar as propriedades
psicométricas da versão Portuguesa do INCOM com pais de crianças com condições crónicas de saúde.
Método: Foram utilizadas duas amostra de pais de crianças com condições crónicas pediátricas (asma, diabetes, epilepsia e obesidade)
(amostra teste, N = 301; amostra de validação, N = 192). Os pais preencheram questionários de comparação social, neuroticismo e
sintomatologia ansiosa e depressiva.
Resultados: Os resultados apoiam a unidimensionalidade da versão revista da INCOM, composta por 9 itens, a fiabilidade da escala, e a
respetiva validade concorrente: pais com nÃveis superiores de comparação social evidenciam maior sintomatologia ansiosa e depressiva, e
nÃveis superiores de neuroticismo, consistente com o esperado teoricamente.
Conclusão: Este estudo abre oportunidades de investigação futura ao atestar a relevância de examinar as diferenças na orientação para
a comparação social entre os pais de crianças com condições crónicas pediátricas, e a utilidade da INCOM na avaliação dessas
diferençasFundação para a Ciência e Tecnologia - FCTinfo:eu-repo/semantics/publishedVersio
Different MMSE domains are associated to cognitive decline and education
The Mini-Mental State Examination (MMSE) is a long-established test to screen for dementia, estimate the severity and monitor the progression of cognitive impairment. The MMSE total score is dependent upon demographic factors, particularly education, but little is known about how education influences the 6 distinct MMSE cognitive domains. The present study aims to understand how the performances in the MMSE cognitive domains reflect clinical diagnosis and educational level. The study recruited 1043 participants, comprising 388 healthy controls, 360 patients with Mild Cognitive Impairment (MCI) and 295 patients with dementia. The association of the MMSE cognitive domains scores with clinical diagnosis (healthy, MCI, dementia) and educational level (primary education, middle school, high school and university/college) was analyzed with a multivariate ordinal regression model. The scores in all MMSE domains were generally higher in healthy controls as compared to patients with MCI, and higher in these as compared to patients with dementia. The MMSE domain Constructional ability was associated to the education level, the domains Orientation, Recall and Language were associated to diagnosis, Attention and calculation was associated to both education level and diagnosis, and Registration was not associated to either education or diagnosis. In conclusion, impairment in specific MMSE domains pinpoints cognitive decline, probably indicating brain areas affected by neurodegeneration, and impairment in others reflects lower education levels and the lack of acquisition of relevant schooling abilities.info:eu-repo/semantics/publishedVersio
Weight management strategies in Middle-Aged Women (MAW): Development and validation of a questionnaire based on the Oxford Food and Activity Behaviors Taxonomy (OxFAB-MAW) in a Portuguese sample
Background: The Oxford Food and Activity Behaviors (OxFAB) taxonomy
systematize the cognitive-behavioral strategies adopted by individuals who
are attempting to manage their weight. The present study aimed to (1) develop
a questionnaire based on the OxFAB taxonomy, specifically adapted for
middle-aged women—the OxFAB-MAW—stage of life and sex, which present
a high incidence of obesity, (2) assess the psychometric properties of this tool,
and (3) evaluate the discriminative power of the OxFAB-MAW (normal weight
vs. obesity).
Methods: Overall, 1,367 Portuguese middle-aged women between 45 and
65 years (M = 52.3, SD = 5.15) filled in a sociodemographic, health, and
menopause-related questionnaire, as well as the OxFAB-MAW.
Results: Confirmatory factor analysis demonstrated an acceptable model
fit (comparative fit index = 0.928, Tucker–Lewis index = 0.913, root mean
square error of approximation = 0.072, and standardized root mean square
residual = 0.054). Five domains with one item were grouped into other
domains, and the Weight Management Aids domain was also removed. The
OxFAB-MAW showed factorial, convergent, discriminant, and external validity,
as well as composite reliability.
Conclusion: The OxFAB-MAW questionnaire is a valid, reliable, and theorydriven tool for assessing weight management strategies in middle-aged
women, being able to discriminate between clinical and non-clinical groups
(normal weight vs. obesity) in several domains. This instrument can be used to gather valid and reliable data, useful in both research and clinical
settings (especially focused on structuring interventions and preventive
obesity programs within this specific life cycle stage).Fundação para a Ciência e Tecnologia - FCTinfo:eu-repo/semantics/publishedVersio
What are the motives underlying Brazilians' food choices? An analysis of the Food Choice Questionnaire and its relationship with different sample characteristics
ABSTRACT: The first aim of this study was to evaluate the psychometric properties of the Food Choice Questionnaire (FCQ)—using the original model—in a sample of 1480 Brazilian adults (69.5% female). The second aim was to rank the reasons underlying the participants' food choices using average FCQ scores and 95% confidence interval. The third aim was to evaluate the relationship between food choice motives and sample characteristics using multiple logistic regression and odds ratios. The validity, the invariance across different groups, and the reliability of the FCQ were confirmed for the sample. Sensory appeal and price emerged as the most important reasons, while ethical concern was the least valued. The factors associated with greater odds of choosing food for specific reasons were being older, female, and a student; practicing physical activity; dieting frequently; self-rating eating quality as good; having a higher body mass index; and having low income.
Practical Applications
Assessing food choice is a complex task, as it encompasses several factors, such as sensory characteristics, health status, income, culture, lifestyle, and cognitive-affective issues; therefore, the use of appropriate tools should be encouraged. The set analyses followed confirmed that the FCQ was an adequate instrument to evaluate the reasons for food choice of the participants who valued strongly the sensory aspects of the foods and presented specific characteristics (e.g., diet practice) that may influence their decisions. These findings may guide future research and clinical interventions aimed at producing food choices that are more oriented to health and well-being.FAPESPinfo:eu-repo/semantics/publishedVersio
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