960 resultados para Differentiation (Developmental psychology)
Resumo:
Este artículo analiza el papel de los drones en la emergencia de nuevas formas de participación política e impugnación del poder por parte de colectivos sociales. El artículo plantea una lectura feminista de los drones como ciborgs (humanos-máquinas) para explorar las agencias distribuidas entre actores humanos y no humanos con el propósito de visibilizar las relaciones de poder y analizar la configuración de contra-realidades. Se presentan ocho casos de colectivos sociales que, con la ayuda de un dron, disputan el poder de gobiernos, empresas transnacionales además de desempeñar innovadoras intervenciones públicas.
Resumo:
Thesis (Ph.D.)--University of Washington, 2016-08
Resumo:
Young children often experience relational memory failures, which are thought to be due to underdeveloped recollection processes. Manipulations with adults, however, have suggested that relational memory tasks can be accomplished with familiarity, a processes that is fully developed during early childhood. The goal of the present study was to determine if relational memory performance could be improved in early childhood by teaching children a memory strategy (i.e., unitization) shown to increase familiarity in adults. Six- and 8-year old children were taught to use visualization strategies that either unitized or did not unitize pictures and colored borders. Analysis revealed inconclusive results regarding differences in familiarity between the two conditions, suggesting that the unitization memory strategy did not improve the contribution of familiarity as it has been shown to do in adults. Based on these findings, it cannot be concluded that unitization strategies increase the contribution of familiarity in childhood.
Resumo:
Children with Attention-Deficit/Hyperactivity Disorder (ADHD) are at increased risk for the development of depression and delinquent behavior. Children and adolescents with ADHD also experience difficulty creating/maintaining high quality friendships and parent-child relationships, and these difficulties may contribute to the development of co-morbid internalizing and externalizing symptoms in adolescence. However, there is limited research examining whether high quality friendships and parent-child relationships mediate the relation between ADHD and the emergence of these co-morbid symptoms at the transition to high school. This study examines the mediating role of relationship quality in the association between ADHD and depressive symptoms/delinquent behaviors at this developmentally significant transition point. Results revealed significant indirect effects of grade 6 attention problems on grade 9 depressive symptoms through friendship quality and quality of the mother-child relationship in grade 8. Interventions targeting parent and peer relationships may be valuable for youth with ADHD to promote successful transitions to high school.
Resumo:
In this work, we perform a first approach to emotion recognition from EEG single channel signals extracted in four (4) mother-child dyads experiment in developmental psychology -- Single channel EEG signals are analyzed and processed using several window sizes by performing a statistical analysis over features in the time and frequency domains -- Finally, a neural network obtained an average accuracy rate of 99% of classification in two emotional states such as happiness and sadness
Resumo:
Sind Menschen das Produkt ihrer Gene oder ihres Umfeldes? Ist Intelligenz erblich? Kommen Mädchen und Jungen bereits mit vorgeprägten Gehirnstrukturen zur Welt? Kaum eine wissenschaftlich geführte Debatte ist so oft aufgegriffen, heftig diskutiert und als gelöst oder auch prinzipiell unlösbar deklariert worden wie die Frage, ob die Fähigkeiten eines Menschen stärker (oder gar ausschließlich) durch die Anlagen (Gene) oder durch Umwelteinflüsse (Milieu, Erziehung) bestimmt werden. Ziel der Untersuchung ist [...] eine Rekonstruktion des internationalen und interdisziplinären Diskurses über Anlage und Umwelt von seinen Anfängen in der Antike bis zur Gegenwart. Als aktuelle Positionen werden die Verhaltensgenetik (Zwillingsforschung), Soziobiologie/Evolutionspsychologie sowie kritische Ansätze eines konstruktivistischen Interaktionismus vorgestellt. Zudem werden anhand von Beispielen aus den Bereichen "Intelligenz" (Jensen-Debatte und Burt-Skandal der 1970er Jahre) und "Geschlecht" (Mead-Freeman-Kontroverse in den 80er Jahren und der Fall David Reimer zur Jahrtausendwende) vier heiße Phasen des Diskurses nachgezeichnet und hinsichtlich der Intentionen und Strategien der beteiligten Akteure hinterfragt. Abschließend wird die Bedeutung aktueller Positionen für die Erziehungswissenschaft diskutiert und nach Konsequenzen für die pädagogische Forschung, Theoriebildung und künftige Rezeptionsperspektiven biologischen Wissens gefragt. (DIPF/Orig.)
Resumo:
Adolescence is characterized by dramatic hormonal, physical, and psychological changes, and is a period of risk for affective and anxiety disorders. Pubertal development during adolescence plays a major role in the emergence of these disorders, particularly among girls. Thus, it is critical to identify early biomarkers of risk. One potential biomarker, the error-related negativity (ERN), is an event-related potential following an erroneous response. Individuals with an anxiety disorder demonstrate a greater ERN than healthy comparisons, an association which is stronger in adolescence, suggesting that pubertal development may play a role in the ERN as a predictor of anxiety. One form of anxiety often observed in adolescence, particularly among girls, is social anxiety, which is defined as anxiety elicited by social-evaluative contexts. In adults, enhancements of the ERN in social-evaluative contexts is positively related to social anxiety symptoms, suggesting that the ERN in social contexts may serve as a biomarker for social anxiety. This dissertation examined the ERN in and its relation with puberty and social anxiety among 76 adolescent girls. Adolescent girls completed a flanker task in two different
Resumo:
The article presents three approaches to the conceptualisation of development as a category which describes the dynamics of the biography of man, which the author defines as: universalisation, contextualisation / relativism, and problematisation / negation. Emphasis is laid on a shift in thinking about the child and childhood, to be observed in the post-structural analyses contingent on the thought of Michel Foucault and a critique of developmental psychology which is developing in the world, but has been absent from Poland so far. The strongest critique of both these perspectives is directed against the standardisation measures for which individuality, specificity and diversity become a deviation from the norm. The article shows how strong arguments showing the controversy of development perceived in this way have been collected and how debatable the category of development as such is.
Resumo:
The development of language is a critical component of early childhood, enabling children to communicate their wishes and desires, share thoughts, and build meaning through linguistic interactions with others. A wealth of research has highlighted the importance of children’s early home experiences in fostering language development. This literature emphasizes the importance of a stimulating and supportive home environment in which children are engaged in literacy activities such as reading, telling stories, or singing songs with their parents. This study examined the association between low-income Latino immigrant mothers’ and fathers’ home literacy activities and their children’s receptive and expressive language skills. It also examined the moderating influence of maternal (i.e., reading quality and language quality) and child (engagement during reading, interest in literacy activities) characteristics on this association. This study included observational mother-child reading interactions, child expressive and receptive language assessments, and mother- and father-reported survey data. Controlling for parental education, multiple regression analyses revealed a positive association between home literacy activities and children’s receptive and expressive language skills. The findings also revealed that mothers’ reading quality and children’s engagement during reading (for expressive language skills only) moderated this association. Findings from this study will help inform new interventions, programs, and policies that build on Latino families’ strengths.
Resumo:
Children who have experienced a traumatic brain injury (TBI) are at risk for a variety of maladaptive cognitive, behavioral and social outcomes (Yeates et al., 2007). Research involving the social problem solving (SPS) abilities of children with TBI indicates a preference for lower level strategies when compared to children who have experienced an orthopedic injury (OI; Hanten et al., 2008, 2011). Research on SPS in non-injured populations has highlighted the significance of the identity of the social partner (Rubin et al., 2006). Within the pediatric TBI literature few studies have utilized friends as the social partner in SPS contexts, and fewer have used in-vivo SPS assessments. The current study aimed to build on existing research of SPS in children with TBI by utilizing an observational coding scheme to capture in-vivo problem solving behaviors between children with TBI and a best friend. The current study included children with TBI (n = 41), children with OI (n = 43), and a non-injured typically developing group (n = 41). All participants were observed completing a task with a friend and completed a measure of friendship quality. SPS was assessed using an observational coding scheme that captured SPS goals, strategies, and outcomes. It was expected children with TBI would produce fewer successes, fewer direct strategies, and more avoidant strategies. ANOVAs tested for group differences in SPS successes, direct strategies and avoidant strategies. Analyses were run to see if positive or negative friendship quality moderated the relation between group type and SPS behaviors. Group differences were found between the TBI and non-injured group in the SPS direct strategy of commands. No group differences were found for other SPS outcome variables of interest. Moderation analyses partially supported study hypotheses regarding the effect of friendship quality as a moderator variable. Additional analyses examined SPS goal-strategy sequencing and grouped SPS goals into high cost and low cost categories. Results showed a trend supporting the hypothesis that children with TBI had fewer SPS successes, especially with high cost goals, compared to the other two groups. Findings were discussed highlighting the moderation results involving children with severe TBI.
Resumo:
Nach der Biographie der österreichischen Pädagogin und Psychologin Elsa Köhler (1879-1940) werden in diesem Beitrag ihre Pionierleistungen bei der Grundlegung der empirischen Bildungsforschung beschrieben. Als Lehrerin war sie früh um den Einbezug des Entwicklungsstands von Schülern in die Didaktik im Sinne der Entwicklung differentieller Unterrichtsansätze bemüht. Am Psychologischen Institut der Universität Wien lernte sie bei Karl Bühler die für longitudinale Einzelfallanalysen der Entwicklung von Kindern und Jugendlichen konzipierten quantitativen und qualitativen Beobachtungs- und Protokolltechniken kennen und weitete diese Methoden als erste auf die pädagogische Situation im Unterricht, auf Schülergruppen und auf die Analyse der Entwicklung ganzer Schulklassen aus. Sie trug Wesentliches dazu bei, dass empirische Forschungsmethoden in reformpädagogische Ansätze der 1920er und 1930er Jahre Eingang fanden und machte ihre in der pädagogischen Situation durchgeführten Entwicklungsanalysen für die Entwicklungsberatung zur Optimierung der Selbststeuerung von Schülern fruchtbar. Elsa Köhler verband Grundlagenforschung mit einem starken Anwendungsbezug in den klassischen Bereichen der auf die Kindheit und das Jugendalter bezogenen Entwicklungspsychologie sowie in den Bereichen der Pädagogischen Psychologie und Pädagogik, die heute unter der Bildungsforschung subsumiert werden. Die Beschäftigung mit ihr ist von fachhistorischer Bedeutung und kann zudem auch Impulse für die moderne interdisziplinär ausgerichtete Bildungsforschung geben. (DIPF/Orig.)
Resumo:
This study tested the hypothesis that social engagement (SE) with peers is a fundamental aspect of social competence during early childhood. Relations between SE and a set of previously validated social competence indicators, as well as additional variables derived from observation and sociometric interviews were assessed using both variable-centered and person-centered approaches (N = 1453, 696 girls) in 4 samples (3 U.S.A., 1 Portuguese). Directly observed SE was positively associated with broad-band measures of socially competent behavior, peer acceptance, being a target of peers' attention, and also with broad-band personality dimensions. Using individual Q-items significantly associated with SE in 3 of our 4 samples, a hierarchical cluster analysis yielded a 5-cluster solution that grouped cases efficiently. Tests on relations between cluster membership and the set of social competence and other variables revealed significant main effects of cluster membership in the full sample and within each individual sample, separately. With the exception of tests for peer negative preference, children in the lowest SE cluster also had significantly lower overall social competence, personality functioning scores than did children in higher SE clusters.
Resumo:
Performance on the task-switching paradigm is greatly affected by the amount of conflict between tasks. Compared to adults, children appear to be particularly influenced by this conflict, suggesting that the ability to resolve interference between tasks improves with age. We used the task-switching paradigm to investigate how this ability develops in mid-childhood. Experiment 1 compared 5- to 8-year-olds’ and 9- to 11-year-olds’ ability to switch between decisions about the colour of an object and its shape. The 5- to 8-year-olds were slower to switch task and experienced more interference from the irrelevant task than the 9-to 11-year-olds, suggesting a developmental improvement in resolving conflict between tasks during mid-childhood. Experiment 2 explored this further, examining the influence of stimulus and response interference at different ages. This was done by separating the colour and shape dimensions of the stimulus and reducing overlap between responses. The results supported the development of conflict resolution in task-switching during mid-childhood. They also revealed that a complex interplay of factors, including the tasks used and previous experience with the task, affected children’s shifting performance.
Resumo:
In this study, relations among students’ perceptions of instrumental help/support from their teachers and their reading and math ability beliefs, subjective task values, and academic grades, were explored from elementary through high school. These relations were examined in an overall sample of 1,062 students from the Childhood and Beyond (CAB) study dataset, a cohort-sequential study that followed students from elementary to high school and beyond. Multi-group structural equation model (SEM) analyses were used to explore these relations in adjacent grade pairs (e.g., second grade to third grade) in elementary school and from middle school through high school separately for males and females. In addition, multi-group latent growth curve (LGC) analyses were used to explore the associations among change in the variables of interest from middle school through high school separately for males and females. The results showed that students’ perceptions of instrumental help from teachers significantly positively predicted: (a) students’ math ability beliefs and reading and math task values in elementary school within the same grade for both girls and boys, and (b) students’ reading and math ability beliefs, reading and math task values, and GPA in middle and high school within the same grade for both girls and boys. Overall, students’ perceptions of instrumental help from teachers more consistently predicted ability beliefs and task values in the academic domain of math than in the academic domain of reading. Although there were some statistically significant differences in the models for girls and boys, the direction and strength of the relations in the models were generally similar for both girls and boys. The implications for these findings and suggestions for future research are discussed.