Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 8 de 8
Filtrar
Adicionar filtros








Intervalo de ano
1.
Av. psicol. latinoam ; 39(1): 1-25, ene.-abr. 2021. tab
Artigo em Espanhol | LILACS, COLNAL | ID: biblio-1366996

RESUMO

El presente estudio tuvo como objetivo desarrollar y validar el Cuestionario de Funciones Ejecutivas (CUFE), un cuestionario accesible para evaluar las tres principales funciones ejecutivas (memoria de trabajo, inhibición y flexibilidad cognitiva) en niños de 9 a 12 años y, así, proporcionar valores descriptivos de referencia y evidencias acerca de su confiabilidad y validez. Para ello se analizó su funcionamiento en una muestra de 269 niños argentinos de 9 a 12 años de edad, alumnos del segundo ciclo de la escuela primaria. El análisis factorial exploratorio reveló una estructura de tres factores que explicaban 49.08 % de la varianza, con cargas factoriales unidimensionales y satisfactorias. Los factores retenidos presentaron buenos índices de confiabilidad y fueron llamados: memoria de trabajo, inhibición y flexibilidad y con-trol emocional. La memoria de trabajo se asoció con la comprensión lectora, el cálculo matemático y las calificaciones escolares de Prácticas del lenguaje y Matemática. Las restantes dos subescalas se asociaron con las calificaciones escolares de ambas asignaturas. Las dimensiones del cuestionario coinciden con los actuales modelos teóricos de funcionamiento ejecutivo. En función de las evidencias de validez y confiabilidad, el CUFE se presenta como un instrumento ecológico y valioso para la medición de las funciones ejecutivas en el contexto de la evaluación infantil


The present study aimed to develop and validate an accessible questionnaire to assess the three core execu-tive functions (working memory, inhibition, cognitive flexibility) in children aged 9-12 years: the Executive Function Questionnaire (CUFE), and to provide descrip-tive baseline values and evidence about its reliability and validity. The questionnaire was tested on a sample of 269 Argentinean children from 9 to 12 years old. Children attended elementary schools in Mar del Plata's city. The exploratory factorial analysis revealed a three-factor structure that explained 49.08% of the variance. The items were unidimensional and showed satisfactory factor loadings. The retained factors presented good reliability and were called working memory, inhibition and flexibility, and emotional control. Working memory was associated with reading comprehension, mathemat-ical skills, and school grades (language practices and mathematics). Inhibition and flexibility, and emotional control were associated with school grades. The factors were consistent with current theoretical models on executive functioning. Based on the evidence obtained, the cufe represents an ecological and valuable instru-ment for measuring executive functions on children


O presente estudo teve como objetivo desenvolver e validar um questionário acessível para avaliar as três principais funções executivas (memória de trabalho, inibição, flexibilidade cognitiva) em crianças de 9 a 12 anos: o Questionário de Funções Executivas (cufe); e fornecer valores de referência descritivos e evidên-cias sobre sua confiabilidade e validade. Para tanto, foi analisado seu funcionamento em uma amostra de 269 crianças argentinas entre 9 e 12 anos, estudantes do se-gundo ciclo do ensino fundamental. A análise fatorial exploratória revelou uma estrutura de três fatores que explicou 49.08% da variância, com cargas fatoriais unidi-mensionais satisfatórias. Os fatores retidos apresentaram bons índices de confiabilidade e foram denominados Memória de trabalho, Inibição e Flexibilidade e con-trole emocional. A memória de trabalho foi associada à compreensão de leitura, ao cálculo matemático e às notas escolares de Prática de Linguagem e Matemática. As duas subescalas restantes foram associadas às notas escolares de ambas as disciplinas. As dimensões do ques-tionário coincidem com os modelos teóricos atuais de funcionamento executivo. Com base nas evidências de validade e confiabilidade, o cufe apresenta-se como um instrumento ecológico e valioso para a mensuração das funções executivas no contexto da avaliação infantil


Assuntos
Humanos , Criança , Memória de Curto Prazo , Argentina , Criança , Inquéritos e Questionários , Reprodutibilidade dos Testes , Avaliação Educacional , Inibição Psicológica
2.
Subj. procesos cogn ; 24(1): 69-83, 2020.
Artigo em Espanhol | BINACIS, UNISALUD, LILACS | ID: biblio-1255161

RESUMO

El bienestar psicológico de la población universitaria supone una preocupación creciente, debido a la gran exigencia académica que propicia el desarrollo de malestar y psicopatologías. Por eso, el objetivo del presente estudio fue indagar acerca del efecto de las dificultades de regulación emocional sobre los niveles de bienestar psicológico, en estudiantes universitarios. Se trabajó con 127 estudiantes de la Universidad Nacional de Mar del Plata (83.5% mujeres y 16.5% hombres; edad: M = 24.21; DE = 3.86), quienes completaron la Escala de Dificultades de Regulación Emocional y la Escala de Bienestar Psicológico. Los resultados mostraron correlaciones entre las variables, sugiriendo que mientras menos dificultades de regulación emocional reportan los estudiantes, mayores son sus niveles de bienestar. En particular, las variables de regulación emocional que fueron predictoras del bienestar psicológico fueron las dificultades en la conducta dirigida a metas cuando se experimentan emociones negativas, y las dificultades en la aceptación, claridad y conciencia emocional(AU)


The psychological well-being of the university population is a growing area of concern, due to the high academic pressure that contributes to the development of distress and psychopathology. For this reason, this study aimed to determine the effect of difficulties in emotion regulation on psychological well-being in university students. We worked with 127 students from the National University of Mar del Plata (83.5% women and 16.5% men; age: M = 24.21; DE = 3.86), who completed the Difficulties in Emotion Regulation Scale and the Ryff's Psychological Well-being Scale. The results showed correlations among the variables, suggesting that the fewer the difficulties in emotion regulation, the higher the levels of well-being. In particular, the emotion regulation variables that predicted psychological well-being were difficulties in goal-directed behavior when experiencing negative emotions, and difficulties in emotional acceptance, emotional clarity, and emotional awareness(AU)


Assuntos
Humanos , Masculino , Feminino , Regulação Emocional , Estudantes
3.
Investig. psicol ; 24(2): 58-65, dic. 2019.
Artigo em Espanhol | LILACS | ID: biblio-1373661

RESUMO

El objetivo del presente estudio fue indagar acerca del efecto del uso de estrategias cognitivas de regulación emocional sobre las habilidades académicas de cálculo y comprensión lectora en población adolescente. Para ello, se administró el Cuestionario de Regulación Emocional Cognitiva, la Prueba de Competencia Lectora para Educación Secundaria y el sub-test de aritmética de la Prueba de Logro de Amplio Rango, a 65 participantes (género: F: 40, M: 25; ME = 15.52, DE = .69) de una escuela concertada de la ciudad de Valladolid, España. Los resultados indican que el uso de estrategias desadaptativas ­y no así el uso de estrategias adaptativas­ explica el rendimiento en las pruebas de habilidades académicas. Los resultados se discuten en relación a la literatura, señalando los efectos negativos sobre el aprendizaje del uso de estrategias desadaptativas como Rumiación, Catastrofización y Autoculparse


The aim of the present study was to analyze the effect of the use of cognitive emotion regulation strategies on the academic skills (calculation and reading comprehension) of adolescent population. To this end, the Cognitive Emotion Regulation Questionnaire, the Reading Competency Test for Secondary Education and the arithmetic subtest of the Wide Range Achievement Test, were administered to 65 participants (gender: F: 40, M: 22; age: ME = 15.52, DE = .69). Students belonged to a concerted school from the city of Valladolid, Spain. The results indicate that the use of maladaptive strategies -and not the use of adaptive strategies- explains the performance on academic skills tests. The results are discussed in relation to the literature, highlighting the negative effects of the use of maladaptive strategies such as Rumination, Catastrophizing and Self-blaming, on learning


Assuntos
Adolescente , Leitura , Compreensão , Conceitos Matemáticos , Escala de Avaliação Comportamental , Regulação Emocional
4.
Rev. CES psicol ; 12(3): 105-118, sep.-dic. 2019. tab, graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1057163

RESUMO

Resumen La atención selectiva es la función cognitiva que orienta la atención hacia los objetos o estímulos que resultan relevantes evitando la distracción frente a aquellos que son irrelevantes. En general, la literatura indica que el desempeño de la atención selectiva mejora notablemente con la edad, sin embargo, las diferencias vinculadas a esta variable no se cumplen para todas las condiciones de cantidad de estímulos distractores ni para todos los grupos de edad. Asimismo, aún no se ha explorado la contribución del control inhibitorio y la velocidad de procesamiento a esta mejora progresiva. Por este motivo, y debido a la escasez de estudios en población infantil, se propuso analizar la contribución relativa de la velocidad de procesamiento y de la inhibición al desempeño en una tarea de atención selectiva y búsqueda visual en esta etapa evolutiva. Para ello, se administró una tarea de búsqueda de conjunciones y una tarea simple de velocidad de respuesta a 295 niños de 6 a 13 años de edad. Los resultados permitieron plantear dos conclusiones principales: por un lado, que la atención selectiva mejora consistentemente durante la niñez y, por otro lado, que no existe un mecanismo general y exclusivo capaz de explicar estas diferencias durante esta etapa vital. Así, tanto la velocidad de procesamiento como el control inhibitorio contribuyen al desarrollo de la atención selectiva y ambos mecanismos cognitivos actúan de manera complementaria más que excluyente.


Abstract Selective attention allows directs attention to relevant objects or stimuli, while avoiding distraction from those that are irrelevant. The literature indicates that performance in CVS tasks improves markedly with age. However, age-related differences are not met neither for every number of distractor conditions nor for all age groups. In addition, the contribution of inhibitory control and processing speed to this progressive improvement has not yet been explored. For this reason, and due to the scarcity of studies using CVS paradigm to evaluate selective attention in children, the present study aimed to analyze the relative contribution of processing speed and inhibition to performance during this evolutionary period in a selective attention and CVS task. To do this, a CVS and a simple response speed task were administered to 295 children aged 6-13 years old. Results offered two conclusions: first, selective attention improves during childhood; second, there is no general and exclusive mechanism capable of explaining these differences during this period. Thus, both processing speed and inhibitory control contribute to development of selective attention, and they seem to be more complementary mechanisms than excluding ones.

5.
Investig. psicol ; 24(1): .58-67, jun. 2019.
Artigo em Espanhol | LILACS | ID: biblio-1371491

RESUMO

La inhibición perceptual es el proceso encargado de suprimir la interferencia de distractores externos. A pesar del rol central que juega la inhibición en dominios heterogéneos (como la salud mental, las habilidades académicas, o el desarrollo), la investigación en la temática muestra una comprensión limitada del desarrollo de este proceso, que además ha focalizado su estudio en contextos neutrales. Por ello, el objetivo del estudio fue analizar el desarrollo de la inhibición perceptual en contextos emocionales y neutrales en población infantil. Participaron del estudio 407 niños/as de 8 a 12 años, que fueron evaluados con una tarea informatizada basada en el paradigma de flancos y del distractor enteramente irrelevante. Los resultados mostraron que este proceso se desarrolla de manera progresiva y gradual, sin diferencias en función del contexto o dominio de aplicación. De este modo, permiten extender los resultados hallados principalmente en contextos neutrales, al contexto emocional. Este estudio constituye un aporte a la comprensión del desarrollo de este proceso inhibitorio, en ambos contextos (emocionales y neutrales)


Perceptual inhibition is the process responsible for suppressing the interference generated by external distractors. Despite the fact that inhibition plays a central role in heterogeneous domains (such as mental health, well-being, academic skills, and even development), research shows a limited understanding of the development of this process and has also focused mostly on neutral contexts. For this reason, this work aims to analyze the development of perceptual inhibition in emotional and neutral contexts in children. To this end, 407 children aged 8 to 12 years participated in the study. They were evaluated with a computerized task based on the flanker paradigm and the entirely irrelevant distractor paradigm. The results showed that perceptual inhibition develops gradually, and shows no differences depending on the context or domain. These findings allow the extension of previous results found in neutral contexts to the emotional context. This study constitutes a contribution to the understanding of development of this inhibitory process in both contexts (emotional and neutral)


Assuntos
Humanos , Criança , Inibição Psicológica , Controle Comportamental , Emoções
6.
Interdisciplinaria ; 34(1): 173-192, June 2017. ilus, graf, tab
Artigo em Espanhol | LILACS | ID: biblio-893325

RESUMO

Los déficit de las funciones ejecutivas (FE) suelen estar presentes en el Trastorno por Déficit de Atención e Hiperactividad (TDAH). Distintos trabajos mostraron algunas falencias vinculadas a la medición de las FE, como la participación de otros procesos que no constituyen objeto de la evaluación. En el trabajo que se informa se analizaron las diferencias existentes en las FE de niños con y sin diagnóstico de TDAH y se buscó identificar y establecer aquellas variables con mayor poder discriminante para la probabilidad de pertenencia a ambos grupos. Se utilizaron las tareas de la batería denominada Tareas de Autorregulación Cognitiva (TAC), diseñadas ad-hoc para evaluar específica y relativamente en forma independiente cada FE. Se trabajó con una muestra de 49 niños escolarizados de 7 a 12 años de edad, de ambos géneros, divididos en dos grupos, uno clínico de 19 niños con diagnóstico de TDAH, con una media de edad igual a 9.84 años (DE = 1.83) y uno control de 30 niños sin diagnóstico de TDAH con una media de edad igual a 10.27 años (DE = .82), equiparados por género, edad, niveles socioeconómico y educacional. Los resultados mostraron que el análisis discriminante permitió clasificar correctamente al 98% de los participantes. Las tareas mejor discriminadas fueron la de Flexibilidad cognitiva y Control inhibitorio comportamental, con un 98.9% y 97.8%, respectivamente, de casos correctos. Esto muestra que la TAC constituye una batería con adecuada sensibilidad y especificidad para discriminar y detectar casos de TDAH con un elevado nivel de confiabilidad y porcentaje de correctos clasificados.


The executive functions (EF) multidimensional approaches state that EFs consist of a set of processes with relative autonomy and independence: working memory (WM), cognitive flexibility (CF), and inhibition. Regarding the inhibitory operation, three dimensions are distinguished, each with distinct operative features: perceptual, cognitive, and behavioral inhibition. Perceptual inhibition is the process that allows the focus on relevant environmental stimuli through the attenuation of the interference generated by other stimuli present in the context. Cognitive inhibition is involved in the decreased level of activation of the prepotent mental representations of intrusive and irrelevant to the achievement of current goals. Finally, behavioral inhibition handles suppress or cancel behaviors and strong, prepotent and un suitable behaviors. While this last type contributes to the inhibitory control of behavior, the other two processes (cognitive and perceptual inhibition) apply to cognition, as involved in regulating the perceptions and representations. Regarding executive operation in general, empirical evidence suggests that these dimensions are involved in such diverse fields as psychopathology, personality, emotion, attentional control and cognitive development. It has been found that deficits in EFs are usually present in the Attention Deficit Hyper activity Disorder (ADHD). The common practice of treating children with ADHD as an undifferentiated group of participants in behavioral and neuropsychological research may have adverse methodological consequences. Relying on group averaging in comparing the performance of ADHD and control groups may produce misleading results, as it conceals possible effects that may characterize some but not all ADHD participants. According to the previous assumptions, the objectives of this work were (1) analyzing the EF performance in children with or without diagnosed ADHD and (2) identifying and setting the variables with greater discriminant power between the normal and clinical groups. Battery tasks called Tareas de Autorregulación Cognitiva (TAC) ad-hoc and designed to assess EFs operation specifically and with relative independence with each other were used. The sample consisted of 49 school-attending children, aged 7-12 years, of both sexes, divided into two groups: (1) a clinical group of 19 children diagnosed with ADHD combined subtype (M age = 9.84 years, SD =1.83), and (2) a control group of 30 children without ADHD diagnosis (M age = 10.27 years, SD = .82), matched by gender, age, socioeconomic and educational level. By analyzing the results, significant differences were found between verbal and visuospatial WM, CF, behavioral and perceptual inhibition indices. Then, a discriminant analysis was made in order to use the index values with significant differences and make predictions about the probability of a subject to be a member of a certain criteria variable value (clinical or control group condition). Results show that discriminant analysis allows to correctly classifying 98% of the participants. The results indicated that the average RT of the mixed block (Cognitive Flexibility) and the Stop Signal RT (Behavioral Inhibition) are the indices with better sensitivity and specificity for detecting the presence of ADHD in this sample. Considering that the area under the curve indicates the probability to classify correctly a couple of healthy and ill individuals randomly selected, then it is possible to conclude that the values of Cognitive Flexibility and Behavioral Inhibitory control tasks had better discriminant power, as they correctly classified 98.9% and 97.8% of the total cases, respectively. This result shows that the TAC Battery presents adequate sensitivity and specificity to discriminate and detect ADHD with a high level of reliability and classification accuracy. Summarizing, we highlight the importance of having an assessment battery such as the totally computerized TAC, which allows the assessment of EFs independently, with an attractive design and straightforward administering and scoring procedures.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA