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1.
Brain Sci ; 11(11)2021 Oct 22.
Article in English | MEDLINE | ID: mdl-34827388

ABSTRACT

The COVID-19 pandemic had imposed a variety of containment measures on the general population for prolonged periods. Confinement has had, and still has, social, economic, educational, health, and psychological consequences on the entire population. OBJECTIVE: In this article, a systematic search has been performed based on studies carried out since the beginning of the pandemic, regarding the impact of these containment measures on the autism spectrum disorder (ASD) population and their caregivers. METHOD: We consulted six databases (i.e., PubMed, Medline, Embase, Scopus, Web of Science, and Science Direct) and selected ten studies that met the inclusion criteria. The chosen studies have been classified according to their theoretical focus, methodology, and target population. RESULTS: We found an increase in stress and a decrease in psychological well-being among individuals diagnosed with ASD (i.e., parents and caregivers). Additionally, in studies focused on children, youth, and adults with ASD diagnosis, the results are contradictory depending on variables such as age, ASD severity, or type of family structure. CONCLUSIONS: The results show that the consequences of quarantine and social confinement are quite contradictory and depend on variables such as age, ASD severity, and family features.

2.
Rev. psicol. clín. niños adolesc ; 8(2): 29-36, May. 2021. ilus, mapas
Article in English | IBECS | ID: ibc-218336

ABSTRACT

The aims of this work were: (1) to implement a brief 6 sessions intervention, which combines training activities of Cognitive Inhibition (CI) and ResponseInhibition (RI), in a group of schoolchildren aged from 6 to 8 years (M = 6.8, SD = .61; n = 38; 60.5% girls, 39.5% boys); (2) to analyze the effects ofthe intervention on training tasks performances, on untraining inhibitory tasks (near transfer) and on performance in a FI task (far transfer); and (3) tostudy individual differences in training effects associated with baseline inhibitory performance. An experimental design, pre-test, post-test and controlgroup (CG), was implemented. The main results indicate an improvement in performance in trained tasks -differences between first and last session:CI training Z = -3.455, p = .001; RI training Z = -3.758, p < .001-, low effects of the intervention on performance in an untrained CI task -experimentalgroup (EG), difference pre/post-test performance: F(1,16) = 3.893, p = .066, np2 = .196- and effects on performance in the FI task -F(1,36) = 6.484,p = .015, np2 = .153. In the first two cases, it was observed that the students with a lower base line inhibitory performance, showed greater profits -CItraining, r = -.524, p = .031; RI training, r = -.470, p = .057; untrained CI task, r = .755, p = .001. We discussed the transfer based processing on shortinterventions and the use of different tasks measurements.(AU)


Impacto de un entrenamiento combinado de inhibición cognitiva y de la respuesta en niños en edad escolar. Los objetivos de este trabajo fueron: (1)implementar una intervención breve de 6 sesiones, que combina actividades de entrenamiento de la inhibición cognitiva y de la respuesta, en un grupode escolares de 6 a 8 años de edad (M = 6.8, DE = .61; n = 38; niñas = 60.5%, niños = 39.5%); (2) analizar los efectos de la intervención sobre el ren-dimiento en las tareas entrenadas, en tareas inhibitorias no entrenadas (transferencia cercana), y sobre el desempeño en una tarea de inteligencia fluida(transferencia lejana); y (3) estudiar las diferencias individuales en los efectos del entrenamiento asociadas con el rendimiento inhibitorio de base. Seimplementó un diseño experimental con pre-test, post-test y grupo control. Los principales resultados indican un avance en el desempeño en las tareasde entrenamiento -diferencias entre primera y última sesión: entrenamiento de inhibición cognitiva, Z = -3.455, p = .001; entrenamiento de inhibición dela respuesta, Z = -3.758, p < .001- efectos bajos de la intervención sobre el desempeño en una tarea de inhibición cognitiva no entrenada – diferenciasde rendimiento pre/post-test en el grupo experimental grupo experimental: F(1,16) = 3.893, p = .066, np2 = .196-, y efectos sobre el rendimiento enla tarea de inteligencia fluida - F(1,36) = 6.484, p = .015, np2 = .153. En los dos primeros casos se observó que los escolares con un rendimientoinhibitorio de base más bajo, presentaron mayores ganancias -entrenamiento de inhibición cognitiva, r = -.524, p = .031; entrenamiento de inhibición dela respuesta r = -.470, p = .057; tarea no entrenada de inhibición cognitiva, r = .755, p = .001. Se discute en torno a los alcances de la transferencia apartir de intervenciones breves y del empleo de distintas tareas de medición.(AU)


Subject(s)
Humans , Male , Female , Child , Inhibition, Psychological , Child Development , Cognition , Learning , Reaction Time , Psychology, Child , Psychology, Developmental
3.
Children (Basel) ; 8(5)2021 Apr 21.
Article in English | MEDLINE | ID: mdl-33919405

ABSTRACT

This study aims to develop a clinical trial to test the efficacy of a mindfulness-based stress reduction (MBSR) and self-compassion (SC) program on self-reported values of anxiety, depression, and stress in parents of children with autism spectrum disorder (ASD) in primary school, in order to assess their integration into the framework of community intervention programs in Spain. METHODS: A brief 8-week training program using mindfulness-based intervention (MBSR) and self-compassion (SC) has been applied to twelve Valencian ASD parents, ten of whom completed the program. Participants were assigned to two groups; both groups received the same treatment but at two different measurement moments. Depression, anxiety, stress, satisfaction with life and mindful attention awareness measurements were performed, in all participants, in three testing stages. RESULTS: Analysis of variance results suggested that MBSR and SC training reduces stress and anxiety and increases mindful attention awareness. No significant changes were found in life satisfaction measurements. CONCLUSIONS: The small number of participants prevents us from generalizing the results found. More MBSR and SC clinical trials are needed in parents of ASD with results on anxiety, depression and stress in order to demonstrate the relevance of the inclusion of these programs in community-based early intervention services.

4.
Hum Factors ; 57(2): 193-207, 2015 Mar.
Article in English | MEDLINE | ID: mdl-25850151

ABSTRACT

OBJECTIVE: The aim of this research was (a) to study driver inattention as a trait-like variable and (b) to provide new evidence of validity for the Attention-Related Driving Errors Scale (ARDES). BACKGROUND: Driving inattention is approached from an individual differences perspective. We are interested in how drivers vary in their propensity to experience failures of attention and in the methods to measure these differences. METHOD: In a first sample (n = 301), we tested, via confirmatory factor analysis, a new theoretical model for the ARDES. In a second sample (n = 201), we evaluated the relationship between inattention and internal and external sources of distraction and social desirability bias in ARDES responses. A subsample (n = 65) was reevaluated to study temporal stability of the ARDES scores. RESULTS: Errors measured by the ARDES can be classified according to the driving task level at which they occur (navigation, maneuvering, or control). Differences in ARDES scores based on collision history were observed. ARDES was related to internal sources of distraction and was independent of the level of exposure to distracting activities. Test-retest showed a high degree of stability in ARDES scores. Low correlations were found with a social desirability measure. CONCLUSION: ARDES appears to measure a personal trait that remains relatively stable over time and is relatively independent of distracting activities. New evidence of validity emerged for this self-report. APPLICATION: ARDES can be used to measure individual differences in driving inattention and to help tailor preventive interventions for inattentive drivers. It can serve as an instrument of driver self-assessment in educational and training contexts.


Subject(s)
Accidents, Traffic , Attention/physiology , Automobile Driving/psychology , Psychometrics/methods , Safety , Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Personality , Young Adult
5.
Acta Psychol (Amst) ; 140(2): 164-76, 2012 Jun.
Article in English | MEDLINE | ID: mdl-22634265

ABSTRACT

The study of sleep deprivation is a fruitful area of research to increase our knowledge of cognitive functions and their neural basis. In the current work, 26 healthy young adults participated in a sleep deprivation study, in which the Attentional Networks Test for Interactions and Vigilance (ANTI-V) was performed at 10a.m. after a night of normal sleep and again at 10 a.m. after 25.5-27.5 h of total sleep deprivation. The ANTI-V is an experimental task that provides measures of alerting, orienting and executive control attentional functions. Compared with previous versions, the ANTI-V includes a vigilance task, more reliable auditory alerting signals, non-predictive peripheral orienting cues, and also a neutral no-cue condition allowing the analysis of reorienting costs and orienting benefits. Thus, new evidence to evaluate the influence of sleep deprivation on attentional functioning is provided. Results revealed differences in both tonic and phasic alertness after sleep deprivation. Vigilance performance was deteriorated, while a warning tone was more helpful to increase participants' alertness, resulting in slightly faster RT and, in particular, fewer errors. The reorienting costs of having an invalid spatial cue were reduced after sleep loss. No sleep deprivation effect on the executive control measure was found in this study. Finally, since no control group was used, particular precautions were taken to reduce the influence of potential practice effects.


Subject(s)
Arousal , Attention , Executive Function , Sleep Deprivation/psychology , Female , Humans , Male , Psychomotor Performance , Young Adult
6.
Traffic Inj Prev ; 12(5): 518-28, 2011 Oct.
Article in English | MEDLINE | ID: mdl-21972863

ABSTRACT

OBJECTIVE: Based on Posner's (1994) model of attentional functions, the relationship between age and personal proneness to attention-related errors while driving and the functioning of the 3 attentional networks were explored by means of attentional behavioral measures and self-report data. METHODS: A sample of 55 drivers was drawn from the general population of Mar del Plata, Buenos Aires, Argentina. The Attention Network Test for Interactions (ANTI) (Callejas et al. 2004) task was used to obtain behavioral measures of the attentional networks, and we used the Attention-Related Driving Error Scale (ARDES) (Ledesma et al. 2010) questionnaire to obtain a self-report measure of attention-related driving errors. RESULTS: Drivers reporting the greatest propensity to experience attention-related errors showed an overall slowdown in performance, less endogenous preparation for high = priority warning signs, and a better response to conflict in the presence of valid cues than drivers less prone to attention-related errors while driving. Older participants showed a slowdown in performance, less endogenous preparation for high-priority warning signs, and worse cognitive control when solving conflict in comparison with younger drivers. CONCLUSIONS: We suggest that each group variable, attention-related error proneness and age, shows a particular combination of attentional network functioning that implies different ways of being distracted, which have different practical implications for safe driving. It can be inferred that drivers who are more prone to commit attentional errors while driving run less risk in situations in which they can deal with response conflict in the presence of valid cues because of the particular way in which their attentional networks are combined when a valid cue is present, could serve to compensate, with a better response conflict, their general slowdown and less endogenous preparedness for high-priority signs. It can be inferred that older drivers might show a reduction of the general state of alertness to signs that indicate the presence of a dangerous driving situation and in solving conflict in traffic circumstances.


Subject(s)
Attention , Automobile Driving/psychology , Adult , Age Factors , Aged , Argentina , Attention/physiology , Female , Humans , Male , Middle Aged , Reaction Time/physiology , Surveys and Questionnaires , Young Adult
7.
J Neurosci Methods ; 198(2): 312-24, 2011 Jun 15.
Article in English | MEDLINE | ID: mdl-21524664

ABSTRACT

Vigilance could be a crucial aspect of attention that may modulate the functioning of the attentional system. Some behavioural tests, such as the Attention Network Test (ANT), have been developed to obtain an individual index of the three attentional networks (alertness, orientation, and executive control). However, alerting network measures are usually inferred using a phasic alertness task, and some indirect indexes of tonic alertness or vigilance have been proposed but not properly evaluated. The general aim for the present study is to provide the ANT with a direct measure of vigilance and then to analyse the relationship between this measure and other alternative indirect indexes. The obtained results suggest that the proposed new test (ANTI-Vigilance or ANTI-V) is useful to achieve a direct measure of vigilance and could be considered as a new tool available in cognitive, clinical or behavioural neurosciences for analysing vigilance in addition to the usual ANT scores. Other alternative indexes (such as global reaction time and global accuracy averaged across conditions) are only moderately correlated to a direct vigilance measure. As a consequence, although they may be to some extent related to the participants' vigilance level, they could not be used isolatedly as appropriate indexes of vigilance. Also, the role played by these global measures in the ANT task, which have been previously associated with some performance measures in applied areas (such as driving performance), is discussed.


Subject(s)
Arousal/physiology , Attention/physiology , Executive Function/physiology , Neuropsychological Tests , Adolescent , Female , Humans , Male , Orientation/physiology , Problem Solving/physiology , Psychomotor Performance/physiology , Reaction Time/physiology , Young Adult
8.
Conscious Cogn ; 20(3): 745-55, 2011 Sep.
Article in English | MEDLINE | ID: mdl-21353598

ABSTRACT

We used several cue-target SOAs (100, 500, 1000 ms) and three different degrees of cue predictability (Non-predictive-50%, Predictive-75%, Counter-predictive-25%), to investigate the role of awareness of cue-target predictability on cueing effects. A group of participants received instructions about the informative value of the cue, while another group did not receive such instructions. Participants were able to extract the predictive value of a spatially peripheral cue and use it to orient attention, whether or not specific instructions about the predictive value of the cue were given, and no matter their ability to correctly report it in a post-test questionnaire. In the non-predictive block, bad estimators who received no instructions showed regular cueing effects, while good estimators exhibited smaller and non-significant facilitatory effects at the short SOA and an absence of significant IOR at longer SOAs. However, for the instructions group, the pattern of results reversed.


Subject(s)
Attention , Awareness , Discrimination, Psychological , Cues , Humans , Learning , Male , Orientation , Photic Stimulation , Reaction Time , Surveys and Questionnaires , Young Adult
9.
Psicothema ; 22(4): 684-90, 2010 Nov.
Article in Spanish | MEDLINE | ID: mdl-21044498

ABSTRACT

Although episodic memory deficit in patients with multiple sclerosis (ME) is a well established fact, there is no agreement about the origin of this disorder in terms of cognitive processes. Whereas most of the studies attribute this deficit to defects in memory recovery processes, others contribute evidence in favor of the hypothesis that considers that it originates in difficulties in coding memory processes.However, the analysis of the relationship between coding processes and memory functioning in ME is a scantly studied topic. In the present article, we studied coding processes and their relationships with executive control processes in a group of patients with ME. We used a set of indexes of the Test of Verbal Learning from the TAVEC test for the evaluation of the coding processes. To assess the executive processes we used a semantic verbal fluency task, the WCST, and WAIS III scale of matrixes. We worked with 36 patients with ME diagnosis and 36 healthy control participants, paired by age and educational level. The results showed a deficit in the coding processes and the existence of a significant association between these processes and executive functioning.


Subject(s)
Executive Function , Memory Disorders/etiology , Mental Recall/physiology , Multiple Sclerosis/psychology , Adult , Attention , Executive Function/physiology , Female , Humans , Male , Memory Disorders/physiopathology , Memory Disorders/psychology , Middle Aged , Models, Neurological , Models, Psychological , Multiple Sclerosis/complications , Neuropsychological Tests , Speech Disorders/etiology , Speech Disorders/physiopathology , Speech Disorders/psychology , Verbal Learning , Wechsler Scales
10.
Psicothema (Oviedo) ; 22(4): 684-690, 2010.
Article in Spanish | IBECS | ID: ibc-82520

ABSTRACT

Aunque el déficit en la memoria episódica en pacientes con esclerosis múltiple (EM) constituye un dato bien establecido, aún no existe acuerdo respecto al origen de este trastorno en términos de procesos cognitivos. Mientras la mayoría de los estudios lo atribuyen a defectos en los procesos mnésicos de recuperación, otros aportan evidencia a favor de la hipótesis que considera que el problema se origina en dificultades en los procesos mnésicos de codificación. Por otro lado, el análisis de la relación entre los procesos de codificación y el funcionamiento mnésico en esta patología es un tema escasamente estudiado. En el presente estudio analizamos los procesos de codificación y sus relaciones con los procesos de control ejecutivo en un grupo de pacientes con EM. Para la evaluación de los procesos de codificación se utilizó un conjunto de índices del TAVEC y para los procesos ejecutivos una tarea de fluencia verbal semántica, el WCST y la escala matrices del WAIS III. Se trabajó con 36 pacientes con diagnóstico de EM y 36 controles sanos apareados por edad y nivel educacional. Los resultados muestran un déficit en los procesos de codificación y la existencia de una asociación significativa entre estos procesos y el funcionamiento ejecutivo (AU)


Although episodic memory deficit in patients with multiple sclerosis (ME) is a well established fact, there is no agreement about the origin of this disorder in terms of cognitive processes. Whereas most of the studies attribute this deficit to defects in memory recovery processes, others contribute evidence in favor of the hypothesis that considers that it originates in difficulties in coding memory processes.However, the analysis of the relationship between coding processes and memory functioning in ME is a scantly studied topic. In the present article, we studied coding processes and their relationships with executive control processes in a group of patients with ME. We used a set of indexes of the Test of Verbal Learning from the TAVEC test for the evaluation of the coding processes. To assess the executive processes we used a semantic verbal fluency task, the WCST, and WAIS III scale of matrixes. We worked with 36 patients with ME diagnosis and 36 healthy control participants, paired by age and educational level. The results showed a deficit in the coding processes and the existence of a significant association between these processes and executive functioning (AU)


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Multiple Sclerosis/psychology , Memory , Attention , Learning , Semantics , Verbal Behavior , Data Analysis , Multivariate Analysis
11.
An. psicol ; 25(1): 112-122, ene.-jun. 2009. ilus, tab, graf
Article in Spanish | IBECS | ID: ibc-61507

ABSTRACT

Los resultados existentes en poblaciones de niños sobre el postulado de Reber (1993) acerca de la independencia del Aprendizaje Implícito con respecto a la Inteligencia son escasos y no concluyentes. Por ello, en el presente estudio nos propusimos analizar las relaciones existentes entre el Aprendizaje Implícito (AI) y la inteligencia General en niños de 7 a 11 años y documentar evidencia empírica adicional en éste grupo de edad utilizando pruebas específicamente creadas para evaluar a niños de edad escolar. Se trabajó con una población de 50 niños de una escuela primaria de la ciudad de Mar del Plata, Argentina. Se administró una prue-ba de AI, una prueba de Aprendizaje Explícito (AE) y el Test de Matrices Progresivas de Raven para la medición de la Inteligencia General. Los resultados permitieron brindar apoyo empírico adicional a la hipótesis de Reber sobre la independencia del AI con respecto al CI. Se discuten las implicancias de los resultados en relación a la medición de la inteligencia durante la infancia y al rol compensador del Aprendizaje Implícito en casos en que la capacidad de aprendizaje explícito se haya disminuida(AU)


The existing research about Reber's hypothesis of the independence between Implicit Learning (IL) and Intelligence in children populations, are scarce and confusing. We proposed to analyze the relationship between IL, and General Intelligence in children from 7 to 11 years and to document empirical evidence in this one group of age using tests specifically created to evaluate a sample of children of school age. We studied 50 children of the city of Mar del Plata, Argentina. We tested infants in IL, Explicit Learning (EL) and General Intelligence. The ob-tained correlations, allowed us to add empirical evidence to Reber's hy-pothesis of the independence between IL and IQ. The implications of the results will be discussed in relation to the measurement of the Intelligence during the infancy and in relation to the compensating role of Implicit Learning in cases of explicit learning deficit(AU)


Subject(s)
Humans , Male , Female , Child , Learning , Intelligence , Mental Processes , Cognition , Intelligence Tests
12.
Psicothema ; 20(4): 863-71, 2008 Nov.
Article in Spanish | MEDLINE | ID: mdl-18940096

ABSTRACT

The aim of this article is to assess and compare three classification statistical techniques--logistic regression, discriminant analysis and classification trees--to identify the personality characteristics associated with the risk of suffering from ischemic cardiovascular acute episodes (ICAE). The sample comprised 313 participants, men and women, aged from 36 to 80. Participants were divided into two groups: a clinical group of patients (n = 143) who were diagnosed as suffering from ICAE, and a control group (n = 170). Both groups were equated in gender, age, socio-economic and educational level. In view of the comparative study of the analytical procedures, we recommend classification trees as the best choice, as it was the most accurate for the individuals in the clinical group, a simple data analysis and a meaningful clinical interpretation. The predictive validity analysis of the MCMI-II allowed the construction of a reduced version made up of 9 personality scales from the 22 scales in the original version. Thus, we could identify the patients with a higher probability of suffering from ICAE, and additionally, generate an empirical model comprising seven and five personality profiles associated, respectively, with the increase and the decrease of the probability of suffering from ICAE.


Subject(s)
Data Interpretation, Statistical , Myocardial Ischemia/diagnosis , Myocardial Ischemia/epidemiology , Personality Inventory , Psychology, Comparative/methods , Psychology, Comparative/statistics & numerical data , Adult , Aged , Aged, 80 and over , Educational Status , Female , Humans , Male , Middle Aged , Predictive Value of Tests , Socioeconomic Factors
13.
Psicothema (Oviedo) ; 20(4): 863-871, 2008. ilus, tab
Article in Es | IBECS | ID: ibc-68852

ABSTRACT

El propósito de este trabajo es evaluar y comparar tres técnicas estadísticas de clasificación -regresión logística, análisis discriminante y árboles de clasificación- para identificar las características de personalidad asociadas al riesgo de padecimiento de episodios isquémicos cardiovasculares agudos (EICA). Se utilizaron la tasa de error y el índice C de discriminación como criterios para comparar los resultados obtenidos con las distintas técnicas. El tamaño de la muestra, compuesta por mujeres y hombres con edades comprendidas entre 36 y 80 años, fue igual a 313 participantes, quienes fueron divididos en dos grupos: clínico (n= 143) y control (n= 170), equiparándose por sexo, edad, nivel socio-económico y nivel educacional. El análisis de los resultados posibilitó la elección de los árboles de clasificación como la técnica más adecuada, ya que aporta un porcentaje de predicción más elevado, un tratamiento simple de los datos y una significativa interpretación clínica. Los resultados posibilitaron reducir a 9, de las 22 originales, las escalas de personalidad asociadas a una mayor probabilidad de padecer EICA y generar un modelo empírico de siete perfiles de personalidad asociados al aumento de la probabilidad de EICA y cinco perfiles de personalidad vinculados a la ausencia de patología


The aim of this article is to assess and compare three classification statistical techniques -logistic regression, discriminant analysis and classification trees- to identify the personality characteristics associated with the risk of suffering from ischemic cardiovascular acute episodes (ICAE). The sample comprised 313 participants, men and women, aged from 36 to 80. Participants were divided into two groups: a clinical group of patients (n= 143) who were diagnosed as suffering from ICAE, and a control group (n= 170). Both groups were equated in gender, age, socio-economic and educational level. In view of the comparative study of the analytical procedures, we recommend classification trees as the best choice, as it was the most accurate for the individuals in the clinical group, a simple data analysis and a meaningful clinical interpretation. The predictive validity analysis of the MCMI-II allowed the construction of a reduced version made up of 9 personality scales from the 22 scales in the original version. Thus, we could identify the patients with a higher probability of suffering from ICAE, and additionally, generate an empirical model comprising seven and five personality profiles associated, respectively, with the increase and the decrease of the probability of suffering from ICAE


Subject(s)
Humans , Data Interpretation, Statistical , Classification , Personality/classification , Logistic Models , Discriminant Analysis , Decision Trees , Risk Factors , Risk Adjustment/methods , Cardiovascular Diseases/epidemiology , Predictive Value of Tests
14.
Rev. latinoam. psicol ; 40(2): 321-334, jun. 2008.
Article in Spanish | LILACS | ID: lil-503318

ABSTRACT

El objetivo del presente artículo es describir y analizar las modificaciones al paradigma de Gramáticas artificiales de Reber, que permiten su aplicación en niños a partir de la inclusión de juegos interactivos en soporte informático en dos formatos de presentación: alfabético y figurativo. Se trabajó con una muestra de 50 niños, divididos en dos grupos (tercero y quintoaño) de enseñanza general básica de una escuela estatal de Mar del Plata, Argentina. Las puntuaciones obtenidas en ambas pruebas de aprendizaje implícito mostraron ser significativascon respecto a lo esperado por azar. Las diferencias de las medias (para muestras relacionadas) de los resultados de ambas pruebas no fueron significativas. Las modificaciones sugeridas implican un aporte para evaluar el Aprendizaje Implícito en niños con elementos estimularesy procedimentales basados en la retroalimentación que facilitan la adecuación de los niños ala lógica interna de las pruebas.


The aim of the present article is to describe and analyze some modifications to the ArtificialGrammars Learning Paradigm that makes it adaptable to children by using interactive computer games presented in two formats: Alphabetical and Figurative. We worked with a sample of 50 children of third and fifth year of Basic General Education (EGB) from a Provincial School of Mar del Plata, Argentina. The punctuations obtained in both tests of Implicit Learning weresignificant with regard to what was expected by chance. The means comparison (pair-samples) shows that the differences between both tests were not significant. The suggested modifications imply a contribution to the evaluation of Implicit Learning in children with new procedural andvisual elements, based on the feedback.


Subject(s)
Child , Education/methods , Gambling , Learning
15.
Psic ; 8(2): 121-130, jul.-dez. 2007. graf, ilus, tab
Article in Spanish | Index Psychology - journals | ID: psi-43671

ABSTRACT

Os estudos realizados em crianças sobre o tipo de representações que caracterizam o produto da aprendizagem implícita (AI) são escassos. Por causa disso, o trabalho tem como objetivo analisar o efeito que tem sobre a identificação das cadeias corretas alguns aspectos que ainda não têm sido analisados: (1) o comprimento das cadeias gramaticais, (2) a valência do item da prova e (3) o tipo de formato superficial utilizado numa amostra de crianças de 7 e 8 anos. Avaliaram-se 30 crianças do terceiro ano de EGB da Escola Estadual nº 27 da cidade de Mar del Plata, Argentina, utilizando o Paradigma de Gramáticas Artificiais de Reber. Os resultados indicam que as crianças discriminam melhor as cadeias gramaticais corretas nas provas de aprendizagem implícita nos casos em que as mesmas são em menor quantidade de elementos e negativos. Ainda, os resultados indicam que o tipo de formato (alfabético ou figurativo) não influencia na identificação correta dos itens da prova. Os dados obtidos são valiosos para a descrição das representações relacionadas à aquisição e transferência da AI durante a infância e implicam um aporte para o desenho e a seleção dos reativos mais apropriados para a avaliação dessas dimensões representacionais no planejamento de futuros estudos(AU)


The studies that were done in children in relation with the type of representations that are involved with the product of the Implicit Learning (AI) are scarce. For it, the work is focused in the analysis of the effect that some factors, that have not yet been analyzed, have in the identification of the correct items in AI tests: (1) the length of the grammatical strings, (2) the valency of the item and (3) the type of superficial format, in a sample of 7 and 8-year-old children. We evaluated 30 children of the third year of EGB of the Provincial School N ° 27 of Mar del Plata city, Argentina, with the Reber´s Artificial Grammar Paradigm. The results shows that children discriminate better the grammatical correct strings in the tests of implicit learning in the cases that the strings have a positive valency; and in the other way round, the children obtain worse results in the identification of test items with negative valency. The results also indicated that the type of format (alphabetical or figurative) does not influence the correct identification of the items of the test. The obtained information is valuable for the description of the representations involved in the acquisition and transference of the AI during the infancy and involves a contribution for the design and selection of the reagents most adapted for the evaluation of these representational dimensions in the planning of future studies(AU)

16.
Interdisciplinaria ; 24(2): 185-210, ago.-dic. 2007. ilus, graf
Article in Spanish | LILACS | ID: lil-633431

ABSTRACT

El objetivo del presente artículo es contribuir a la integración teórica entre dos perspectivas de amplia difusión y desarrollo actual: las teorías sobre el aprendizaje implícito (AI) y el programa de investigación conocido como Psicología Evolucionista (PE). Se propone la existencia de una base teórica común entre el AI y la PE que incluye: una perspectiva adaptacionista, que sostiene que las estructuras y mecanismos, procesos y conductas necesitan ser integrados dentro de un marco evolucionista y evaluados en términos de los roles que cada uno juega en las especies que los poseen; un innatismo moderado, que admite la existencia de una estructura considerable no dependiente del ambiente y por último, un acuerdo acerca del carácter adaptativo y no reductible de la conciencia. Por el contrario, se considera que no forma parte de los compromisos compartidos la tesis del carácter masivamente modular de la mente.


Throughout the years, a wide range of systems, trends, schools of thought and paradigms have fought to become researchers' and professionals' number one field of study. In Psychology, however, competing has only produced noticeable theoretic dispersion. The aim of the present article is to contribute to the discussion on theoretical integration by analyzing conceptual convergences between two widely circulating perspectives that are also under current development: the theories of implicit learning (IL) and a research program known as Evolutionary Psychology (EP). Both theories have gradually gained increasing importance among current theory trends. The theories of implicit learning, on one hand, have evolved based on empirical data and have revealed their presence in different experimental paradigms and among diverse populations. On the other hand, over the past few years EP has achieved considerable relevance in the theoretic framework, and has provided evolutionary explanations about a great deal of psychological phenomena. In the first two sections we briefly describe the general characteristics of IL and EP, in order to later analyze possible convergences between both perspectives. Firstly, we show the main conceptual principles of IL based on the analysis made by Frensch who classifies the main existing definitions according to different topics: the stimuli that are involved in the acquisition context, the phenomenological character of the process, the structure complexity of implicit learning content, the existing relationship between IL and neural mechanisms that are different from those in explicit learning, and the functional relationship between IL and attention mechanisms. In the second section, we identify three main theoretical aspects of Evolutionary Psychology: the adjustment assumption (according to which mental systems have emerged basically as features that contribute to an organism's successful reproduction); computational modularity hypothesis (the computation systems that make up the mind are relatively autonomous, they work on a specific purpose and solve very limited kinds of problems); and the innate assumption (that states that mental systems are innate and are determined by a genetic program structure). In the third section we describe some attempts at integrating research on implicit learning within an evolutionary framework. We describe Reber's assumptions on implicit learning which suggest that it is an earlier and more basic phylogenetic type of learning than explicit learning; furthermore we examine their relationship with the comprehensive model of Donald's cognitive evolution. In the fourth section, we particularly examine theoretical convergences between IL and EP theories. We believe that there is a common theoretic base between both perspectives. This theoretical base implies accepting a perspective based on an adaptation framework, supported by the fundamental principles of implicit processes and from an innate position. We believe that the massive modularity assumption does not form part of the conceptual commitments in implicit learning theories, even if it does not turn out to be incompatible with these. Finally, in the conclusions, we summarize our main findings, as well as discuss, from an epistemological framework, the advantages that the theoretical compatibilities hold. We examine different paths to reach a conceptual convergence: theoretical reduction, the unification of a set of minor theories which make up another theory that integrates and surpasses previous ones, as well as the integration of two theoretic bodies that were not connected up to that moment and that account to different theoretic authorities. Given that the potential convergence between Evolutionary psychology and implicit learning does not adjust to any of the aforementioned models, we consider it as a special case of integration.

17.
Interdisciplinaria ; 23(1): 101-118, 2006. tab
Article in Spanish | LILACS | ID: lil-435105

ABSTRACT

En el estudio que se informa se exploraron las relaciones entre las siguientes mediciones cognitivas en niños de 8 a 12 años: (a) la capacidad de aprendizaje implícito (AI) de reglas abstractas, (b) la capacidad de aprendizaje explícito (AE) de reglas abstractas y (c) la medición psicométrica de inteligencia general (IG). Además, se analizó el efecto de tales relaciones con respecto al desarrollo cognitivo en diferentes edades cronológicas. Por último, se exploraron las diferencias en el formato de presentación utilizado en las pruebas comparando dos formatos: alfabético (CA) y figurativo (CF). Se trabajó con una muestra de 64 alumnos de tres escuelas provinciales de la ciudad de Mar del Plata (Prov. de Buenos Aires). La muestra estuvo conformada por 32 niños de tercer año y 32 niños de quinto año de Enseñanza General Básica (EGB). Se verificó la ocurrencia de una correlación positiva estadísticamente significativa entre el AE y la IG (en la CF). Al comparar los resultados obtenidos por los niños de quinto año con los niños de tercero, se obtuvieron diferencias significativas en las puntuaciones obtenidas en la prueba de AE. Los resultados observados sustentan la hipótesis de la independencia del AI de reglas abstractas con respecto a la edad de los sujetos y al CI, y la asociación del AE de reglas abstractas con respecto a la edad de los sujetos y al CI. Los resultados sugieren que el formato figurativo es más sencillo y accesible para la edad de los sujetos comprendidos en la muestra


Subject(s)
Humans , Child , Argentina , Intelligence Tests , Learning , Verbal Learning
18.
Interdisciplinaria ; 23(1): 101-118, 2006. tab
Article in Spanish | BINACIS | ID: bin-119745

ABSTRACT

En el estudio que se informa se exploraron las relaciones entre las siguientes mediciones cognitivas en niños de 8 a 12 años: (a) la capacidad de aprendizaje implícito (AI) de reglas abstractas, (b) la capacidad de aprendizaje explícito (AE) de reglas abstractas y (c) la medición psicométrica de inteligencia general (IG). Además, se analizó el efecto de tales relaciones con respecto al desarrollo cognitivo en diferentes edades cronológicas. Por último, se exploraron las diferencias en el formato de presentación utilizado en las pruebas comparando dos formatos: alfabético (CA) y figurativo (CF). Se trabajó con una muestra de 64 alumnos de tres escuelas provinciales de la ciudad de Mar del Plata (Prov. de Buenos Aires). La muestra estuvo conformada por 32 niños de tercer año y 32 niños de quinto año de Enseñanza General Básica (EGB). Se verificó la ocurrencia de una correlación positiva estadísticamente significativa entre el AE y la IG (en la CF). Al comparar los resultados obtenidos por los niños de quinto año con los niños de tercero, se obtuvieron diferencias significativas en las puntuaciones obtenidas en la prueba de AE. Los resultados observados sustentan la hipótesis de la independencia del AI de reglas abstractas con respecto a la edad de los sujetos y al CI, y la asociación del AE de reglas abstractas con respecto a la edad de los sujetos y al CI. Los resultados sugieren que el formato figurativo es más sencillo y accesible para la edad de los sujetos comprendidos en la muestra(AU)


Subject(s)
Humans , Child , Learning , Argentina , Intelligence Tests , Verbal Learning
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