Publications by authors named "Romera E"

The aims of this research work were twofold: (1) to validate the factor structure of the Spanish version of the Emotionality, Activity and Sociability Temperament Survey (EAS) and (2) to analyse the relationship between child temperament, and parental stress and rewards, testing the possible moderating roles of gender and social support. The reference population was a group of mothers and fathers with children in early childhood education (aged 0-5). For the first study, we used a sample of 701 subjects (70.

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Background: Previous studies have identified the association between classroom social status and bullying victimization, but it remains unclear how different victimization trajectories relate separately to social status dimensions: preference (acceptance and rejection) and popularity (popular and unpopular), and whether there are differences between victimization trajectory groups. This study assumed a longitudinal approach to explore these research questions.

Method: A total of 3.

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Sexting is a form of intimate communication available in today's digital society consisting of exchanging erotic-sexual content online. However, doing it without the consent of the person appearing in the content is becoming a normalized form of cyberviolence among adolescents. To advance our understanding of this phenomenon, further research is needed on its facilitating factors, which may include those related to its potential moral dimension and online disinhibition.

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Article Synopsis
  • Defending victims of bullying is a significant moral behavior; however, the research lacks clarity on how this behavior develops and changes over time.
  • A study involving 3,303 students identified four distinct trajectories of defending behavior: stable-high, decrease, increase, and stable-low, with the stable-high group showing the highest levels of social and normative adjustment.
  • The findings suggest that bullying prevention programs should focus on fostering positive classroom dynamics to enhance social behaviors and group cohesion among students.
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Bullying is a group phenomenon in which schoolchildren take on different roles. Although certain contextual elements play a key role in its evolution, very few longitudinal studies have been carried out to date which investigate how these factors interact. This study aims to explore the different class groupings as regards bullying norms and to examine the effect of the type of norm, social, and normative adjustment and pro-sociality, also of the interaction of group norms with involvement in aggression and victim defence in bullying situations.

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Bidirectional associations between bullying and cyberbullying have consistently identified during adolescence. However, little is known about how this relationship works on the within-person level, after controlling for potential overlap at the between-person level. This study examined the bidirectional longitudinal associations between bullying and cyberbullying perpetration and victimization during 18-month period over four time points.

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Background/objective: The present study aims to explore the dynamics of social anxiety profiles in adolescents over time and the psychosocial effects these dynamics have.

Method: A representative sample of Andalusian (southern Spain) adolescents in Secondary Education was drawn. The study used single-stage stratified cluster sampling.

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Article Synopsis
  • - The study focused on how popularity affects friendship choices and how friends influence each other's popularity during early and mid-adolescence.
  • - Involving 4,205 Spanish adolescents, the research found that teens tend to select friends with similar popularity levels, especially valuing highly popular classmates as friends in early adolescence.
  • - The results indicate that popular teens are more selective in their friendships and that having popular friends can increase an adolescent's own popularity, a trend that is more pronounced in mid-adolescence.
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Gossip is a type of social behavior present in all types of social networks, and cybergossip is an emerging kind of online social behavior which can both promote and hinder relationships between peers. The aim of this study was to explore the relation between involvement in cybergossip and the development of behavior of social adjustment, bullying and cyberbullying (aggression and victimization), based on gender and age. A total of 510 secondary school students (49.

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Objective: Individual risks factors of peer victimization have been widely identified in children and adolescents. However, little is known about how the classroom context may increase or decrease the frequency of victimization. The present short-term prospective longitudinal study used a a person-by-environment approach to examine whether peer perception and social anxiety, along with class social adjustment levels as a moderator, affect the likelihood of peer victimization over time.

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Robineau-Desvoidy, 1830 is the most diverse genus in the family Fanniidae (Diptera), with 288 species, many of which are include many of sanitary, economic and legal interest. The morphological homogeneity within the genus often makes species determination difficult. The best option for correct identification is to combine molecular and morphological analyses.

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Moral disengagement and empathy have been linked to aggression in traditional bullying. A number of longitudinal studies have focused on how these variables predict aggressive behavior within the dynamics of bullying. However, no conclusive results have been produced as to whether aggressive behavior in bullying can predict lower levels of empathy, and to date, no studies have explored in depth the mediating role of moral disengagement strategies in this relationship, which is the aim of this study.

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Precursors and consequences of bullying have been widely explored, but much remains unclear about the association of moral and motivational factors. This study examined longitudinal associations between need for popularity, moral disengagement, and bullying perpetration. A total of 3017 participants, aged 11 to 16 years in wave 1 (49% girls; M = 13.

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Studying dipterans at the scene of a death can provide essential information for interpreting the evidence and help to reconstruct the events happened to a corpse in the past. Molecular tools have been employed for identification at specific levels in the cases of cryptic species or poorly conserved specimens. Identification of specimens is essential in forensic entomology since each species has a specific growth rate, which determines the calculation of the minimum post mortem interval (minPMI).

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Adolescents' involvement in cyberbullying has been a growing public health concern for some time. Cybervictimization and cyberaggression are two phenomena that previous research has often shown to be associated. However, longitudinal research into these associations and also into potential risk factors for these phenomena is less common.

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The internet is an area where young people establish relationships and develop socially, emotionally and morally, but it also gives rise to certain forms of online behaviour, such as cybergossip, which are associated with cyberaggression and other risky behaviour. The aims of this study were to verify whether a longitudinal association exists between cybergossip and cyberaggression, and to discover which mechanisms of moral disengagement may mediate this relationship. The final sample consisted of 1392 students (50% girls; = 13.

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Article Synopsis
  • Most studies on victimization look at a single moment, making it hard to understand its long-term effects, leading to this study's focus on how social status and friendships change over time in relation to peer victimization.
  • The study included 1,239 students aged 9 to 18 from southern Spain and gathered data through peer nominations to analyze these relationships.
  • Findings showed that students with sporadic victimization had higher social status and friendship levels, while those with stable victimization experiences had lower levels, highlighting the negative impact of being continuously victimized on social acceptance and support during adolescence.
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Species identification with DNA barcodes has been proven to be effective on different organisms and, particularly, has become a routinely used and quite accurate tool in forensic entomology to study necrophagous Diptera species. In this study, we analysed 215 specimens belonging to 42 species of 17 genera, from 9 different Diptera families. Flies were collected in 39 Spanish localities of the Iberian Peninsula sampled across three years in the four seasons.

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The aim of this study was to examine differences in perceived popularity and social preference of bullying roles and class norms. In total, 1,339 students (48% girls) participated: 674 primary school (M = 10.41 years, SD = 0.

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The important role of morality in the transgressive behavior which occurs within peer groups, such as bullying, has often been observed. However, little attention has been paid to this kind of violence in the initial stages of primary education. This study aims to analyze the attribution of moral emotions (self and other) to victims in different bullying types (verbal, physical, relational, and exclusion) and roles (aggressor and victim).

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Unlabelled: According to existing evidence, parental educational practices and social anxiety are to some degree connected. However, the possibility that this relationship is an indirect one and is mediated by individual factors such as self-esteem or emotional regulation has not yet been explored. The aim of this study was therefore to explore the relationship between maternal and paternal educational practices and social anxiety, and test both the direct and the indirect pathways.

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Semantic segmentation represents a promising means to unify different detection tasks, especially pixel-wise traversability perception as the fundamental enabler in robotic vision systems aiding upper-level navigational applications. However, major research efforts are being put into earning marginal accuracy increments on semantic segmentation benchmarks, without assuring the robustness of real-time segmenters to be deployed in assistive cognition systems for the visually impaired. In this paper, we explore in a comparative study across four perception systems, including a pair of commercial smart glasses, a customized wearable prototype, and two portable red-green-blue-depth (RGB-D) cameras that are being integrated in the next generation of navigation assistance devices.

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The interest in fisheye cameras has recently risen in the autonomous vehicles field, as they are able to reduce the complexity of perception systems while improving the management of dangerous driving situations. However, the strong distortion inherent to these cameras makes the usage of conventional computer vision algorithms difficult and has prevented the development of these devices. This paper presents a methodology that provides real-time semantic segmentation on fisheye cameras leveraging only synthetic images.

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