59 research outputs found

    Convergent evaluation of Working Memory and arithmetic ability in a child with autism spectrum disorder without intellectual impairment

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    Studies focusing on a joint evaluation of both Working Memory (WM) and Math Ability (MA) in autism are far from abundant in literature, possibly due to inadequate methodological approaches and reported inconsistencies between results obtained in each separate field of research, resulting in contradictory conclusions. The specific aim of this case report is therefore evaluating and integrating results on these two cognitive abilities in a child with autism spectrum disorder without intellectual impairment. Our data on an autistic 10-year-old child (M.N.) show that the levels of functional (active vs. passive), rather than structural (phonological vs. visual), data manipulation are quite relevant in the way the child scored differently in the various tasks. Furthermore, M.N. generally displayed average to good ability levels in math calculation, except for oral multiplication, and division activities. By way of conclusion, data are discussed in terms of strengths and weaknesses in relation to special learning trajectories in education and the relevant achievements

    Continuity and discontinuity in moral reasoning: The "side effect" effect and utilitarianism in young children and adults.

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    2006/2007The thesis is an investigation of moral abilities in preschoolers and adults. The general aim is evaluating the continuity hypothesis in moral development (Turiel, 2006). The work is divided into two main parts: the first part deals with the relation between intentionality judgments and moral evaluation as revealed by the ‘Side Effect’ Effect (SEE), the second part deals with utilitarian judgments elicited using variations of the Trolley and Footbridge dilemmas. The SEE was first documented in adults (Knobe, 2003) asked to consider scenarios in which agents dismiss information about the harming or helping side effects of their actions. Harmful side effects of these actions are judged as having been produced intentionally whereas the helpful side effects are not. Leslie, Knobe and Cohen (2006) reported a similar asymmetry in 4- and 5-years-olds. The present research, based on previous studies (Knobe, 2003a; Leslie, Knobe, & Cohen, 2006), it is intended to shed light on the computational processes that result in the SEE. Our experiments confirm that the effect is clearly present in young children. Further, data show that the crucial aspect on which both adults and children base their intentionality judgments is the agent’s foreknowledge of the effect of the action. In situations where the agent had a false belief (Experiments 5 and 8) or did not have foreknowledge of the valence of the outcome (Experiments 4 and 7), participants often formulated negative intentionality judgments. For this reason, we stress the importance of computing of intentionality derived from information on the epistemic mental states of the agent (Nuñez & Harris, 1998; Siegal & Peterson, 1998). Our results suggest that young children, like adults, understand and give meaning to an agent’s behavior on the base of his/her epistemic mental states. In research on adults (Experiment 3), the SEE persists when sentences such as “I do not care if the environment will be harmed, but we must increase profits. Let’s start the new program” is substituted with the sentence “I am sorry if the environment will be harmed, but we must increase profits”. Similarly, children continued to produce the SEE when the sentence “Andy does not care if Janine will get upset” is omitted (Experiment 7). The surprising, counterintuitive aspect of the SEE lies in participants’ asymmetrical attribution of intentionality when a disavowed side effect is negative but not when it is positive (Knobe, 2003a). From our results, it emerges that, if the agent foreknew the negative side effects of his actions, participants were likely to make an intentionality attribution. In other words, the effect emerges if the participants are informed about the agent’s epistemic mental state, more than the careless attitude, of the agent. However, when participants are presented with ambiguous situations, in which the agent could not have foreknown the outcome (Experiment 4) or the agent makes declarations of uncaring (Experiment 6), about half of the participants attributed intentionality to the agent. As for adults, when children are unaware about the agent’s foreknowledge of the outcome the sentence “I do not care” has a strong impact on the attribution of intentionality. The second part of the work investigated the extent to which young children and adults base judgments of actions aimed to protect others on moral utilitarianism. We based our research in this instance on Cushman, Young, and Hauser (2006) and Greene, Sommerville, Nystrom, Darley and Cohen (2001) findings. As shown in previous investigations, the majority of Italian adult participants (90%) in our research (Experiments 9 and 10) stated that it is permissible to change the direction of the trolley but it is not permissible to show a man from a footbridge (20%). Short moral dilemmas were given to 207 children illustrated with the help of wooden models. For example, the models for a child version of the so-called ‘footbridge consisted of a 45° inclined plane with a straight track and a footbridge above. At the end of the track were five Lego play-people. Standing on the footbridge were two other play-people: a small one (the main story character, John) and a big one (the potential victim). When asked to consider the rightness of intervening to sacrifice one person in order to save five others, the majority of children aged 3 to 5 years did not advocated intervention when the action required the agent to have physical contact with the victim, as in the ‘footbridge dilemma’, while the majority of children did advocate intervention when physical contact was not required, the ‘trolley dilemma’. Overall, the children’s responses were remarkably similar to those of adults in previous studies. No significant differences were found among age groups. The findings provide support for a continuity account of moral judgment during the course of human development. Although from our data it is not possible to choose among the models that try to give explanation to the asymmetry, it appears that children and adults show the same pattern of answers on the footbridge and the trolley scenarios. Further evidence for continuity awaits longitudinal and training studies. In line with some recent studies on the similarity of moral judgments in children and adults our data show that children seem to process moral stimuli early in life producing asymmetrical moral evaluations on the trolley and footbridge scenarios. Moreover, children seem to analyze the agents’ actions in term of mental state and frame these in terms of knowledge, caring attitude and outcome. These data seem to confirm the findings that point to an early capacity to compute intentionality based on moral information about potentially positive and negative outcomes and are consistent with the proposal that human minds are endow with an innate moral faculty, as recently argued by Dwyer (2007) and Hauser, (2006).XX Cicl

    The relation between cognitive and emotional factors and arithmetic problem-solving

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    Literature that investigates the factors underlying arithmetic problem-solving achievement extensively evaluates the cognitive components, such as Working Memory (WM) and Processing Speed, at the basis of this acquisition. Recently, studies have shown that also the emotional factors, such as Math Anxiety (MA), could play a crucial role in the resolution of arithmetic problem-solving even during the first years of formal education. In this study, we tested 145 fourth-grade students to evaluate the possible combined effect of cognitive (i.e., WM, Processing Speed) and emotional (i.e., Math Anxiety) factors in untimed arithmetical problem-solving achievement. Regression analysis showed that MA contributed significantly to explain arithmetic problem-solving achievement even after having accounted for the cognitive abilities (WM and Processing Speed). In addition, the comparison between high-MA and low-MA children showed that the former had decreased performance in arithmetical problem-solving and WM tasks. On the whole, data seemed to corroborate the findings concerning the crucial role of math anxiety on math achievement even in untimed math tasks. Findings are discussed in terms of math educational context and they underline the need to take into consideration also emotional factors\u2012 apart from the cognitive skills\u2012 when developing interventions on math achievement

    The relationship between math anxiety and math performance: The moderating role of visuospatial working memory

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    According to the processing efficiency theory (PET), math anxiety would interfere with working memory resources, negatively affecting mathematical abilities. To date, few studies have explored how the interaction between math anxiety and working memory would affect different types of math tasks, especially in primary school children. Therefore, the purpose of this study was to explore whether the interplay between math anxiety and working memory would influence performance in numerical operations (i.e., math fluency task) and mathematical reasoning (i.e., math reasoning task) in a group of primary school children (N = 202). Results showed that visuospatial working memory appeared to moderate the relationship between math anxiety and math performance when the math fluency task was considered, indicating that participants with higher levels of working memory were more negatively affected by math anxiety. No interaction effect was found for the math reasoning task in which students’ scores were explained only by visuospatial working memory. The findings suggest that math anxiety and visuospatial working memory interact to influence performance in the math fluency task and that this effect may vary depending on the strategies used to complete the task. On the other hand, results on the math reasoning task showed that visuospatial working memory continues to have a positive effect on the math performance independently of math anxiety. The implications in the educational setting are discussed, pointing to the importance of monitoring and intervention studies on affective factors

    Math self-efficacy or anxiety? The role of emotional and motivational contribution in math performance

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    Various studies have highlighted the important influence of math ability in a numerate society. In this study, we investigated the influence of emotional (math anxiety and math enjoyment) and cognitive-motivational (math self-efficacy) factors on math performance. Participants were 145 fifth-grade students (84 boys and 61 girls). The results showed that math performance was negatively correlated with math anxiety and positively correlated with math enjoyment and math self-efficacy. Moreover, math anxiety was negatively associated with enjoyment in math and math self-efficacy, whereas math enjoyment was positively correlated with math self-efficacy. Hierarchical regression analysis showed a significant influence of math anxiety and math self-efficacy on math performance in fifth-grade students. Results are discussed in terms of a new perspective in emotional and motivational factors to train in school contexts

    The Role of Math Anxiety and Disciplinary Self-Efficacy in Math Learning for Children with Special Educational Needs

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    Students with special educational needs exhibit difficulties in school achievements, especially in mathematics. However, few studies have simultaneously assessed the affective-motivational profiles and mathematical performance of these students. This study aims to examine closely these two aspects. The results show that students with special needs exhibit lower mathematical self-efficacy (both academic and regulatory) compared to typically developing peers, as well as lower mathematical performance. The results underline the need to propose educational interventions aimed at promoting the self-efficacy of special education needs students.In letteratura Ăš ben noto che gli studenti con Bisogni Educativi Speciale (BES) esibiscono difficoltĂ  in ambito educativo, specialmente in matematica. Tuttavia, ad oggi, pochi studi hanno valutato simultaneamente i profili affettivo-motivazionali e la prestazione matematica degli studenti BES rispetto agli studenti a sviluppo tipico. L’obiettivo dello studio era quello di esaminare le differenze nei profili affettivo-motivazionali e di prestazione matematica tra studenti con BES e a sviluppo tipico. I risultati mostrano che gli studenti con BES sembrano presentare minore self-efficacy matematica (sia accademica che regolatoria) rispetto ai pari a sviluppo tipico, nonchĂ© prestazioni matematiche inferiori. I risultati sottolineano la necessitĂ  di proporre interventi educativi mirati a promuovere la self-efficacy degli studenti BES

    The use of Lausanne Trilogue Play in three cases of gastroschisis diagnosed during pregnancy

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    From pregnancy to the 1st years of a child\u2019s life, families develop and increase representations and interactive competences toward the child. Prenatal diagnosis of a severe fetus\u2019 defect could profoundly alter the parental perception and development of these representations. The aim of the study was to evaluate triadic interactions in families, whose baby was prenatally diagnosed with severe gastroschisis. Three families took part in the preliminary case study, which was carried out when the babies were 6 months old. The Lausanne Trilogue Play shows that prenatal diagnosis of fetal malformation may affect family triadic interactions as follows: (a) parents, especially mothers, tend to be intrusive during the play; (b) parents presents maladjustments in the child stimulations, especially during the third part, when both parents have to simultaneously interact with the baby; (c) parents experience difficulties in creating a space that allows them to communicate directly with each other, leaving the child in a peripheral position. Observational data and clinical implications are discussed

    Intranasal adminsitration of oxytocin in postnatal depression: Implications for psychodynamic psychotherapy from a randomized double-blind pilot study

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    Oxytocin is a neuropeptide that is active in the central nervous system and is generally considered to be involved in prosocial behaviors and feelings. In light of its documented positive effect on maternal behavior, we designed a study to ascertain whether oxytocin exerts any therapeutic effects on depressive symptoms in women affected by maternal postnatal depression. A group of 16 mothers were recruited in a randomized double-blind study: the women agreed to take part in a brief course of psychoanalytic psychotherapy (12 sessions, once a week) while also being administered, during the 12-weeks period, a daily dose of intranasal oxytocin (or a placebo). The pre-treatment evaluation also included a personality assessment of the major primary-process emotional command systems described by Panksepp (1998) and a semi-quantitative assessment by the therapist of the mother\u2019s depressive symptoms and of her personality. No significant effect on depressive symptomatology was found following the administration of oxytocin (as compared to a placebo) during the period of psychotherapy. Nevertheless, a personality trait evaluation of the mothers, conducted in our overall sample group, showed a decrease in the narcissistic trait only within the group who took oxytocin. The depressive (dysphoric) trait was in fact significantly affected by psychotherapy (this effect was only present in the placebo group so it may reflect a positive placebo effect enhancing the favorable influence of psychotherapy on depressive symptoms) but not in the presence of oxytocin. Therefore, the neuropeptide would appear to play some role in the modulation of cerebral functions involved in the self-centered (narcissistic) dimension of the suffering that can occur with postnatal depression. Based on these results, there was support for our hypothesis that what is generally defined as postnatal depression may include disturbances of narcissistic affective balance, and oxytocin supplementation can counteract that type of affective disturbance. The resulting improvements in well-being, reflected in better self-centering in post-partuent mothers, may in turn facilitate better interpersonal acceptance of (and interactions with) the child and thereby, improved recognition of the child\u2019s needs
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