Rafael Miranda

Dr. Rafael Miranda

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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11 October 2017 in Frontiers in Psychology
Verified
Journal Article
Open access
XOXavier Oriol
Xavier Oriol
RMRafael Miranda
Rafael Miranda
JOJuan Carlos Oyanedel
Juan Carlos Oyanedel
JTJavier Torres
Javier Torres
Objective: Self-control and grit have become two of the most important variables that explain success in different aspects of people’s daily life (Duckworth & Gross, 2014). Self-control promotes delayed gratification and directly influences thoughts, emotions and impulses. On the other hand, grit enhances the achievement of goals through perseverance even before extreme external circumstances. Since both constructs are related, examining them together is compelling, as long as the different nuances that characterize each are taken into account. Two structural equation models (SEM) were conducted to observe the effect of self-control and grit on a more specific indicator of academic success (academic self-efficacy) and a more general indicator of school experience (satisfaction with school). Methods: The first model comprises 5,681 primary students (M=9.05; SD=.79), and the second 10,017 secondary students (M=14.20; SD=1.04) from Lima, Peru. In both models, the influence of grit and self-control on school satisfaction was observed when taking self-efficacy as a mediator variable. Results: The results show that grit and self-control have strong associations in both primary and secondary students. When estimating the covariance of both constructs, grit is related with academic-self efficacy at both educational stages, but only to satisfaction with school in secondary students. On the contrary, self-control shows a significant relationship with school satisfaction only in primary education. In turn, self-efficacy shows a mediating effect between grit and school satisfaction. After calculating the invariance of the models, differences are observed by gender in the relationships between variables. Conclusion: The results indicate that both constructs are strongly interrelated. Regarding the associations with the indicators of academic success, a need for timely interventions specific to each educational stage is observed.

25 August 2016 in Frontiers in Psychology
Verified
Journal Article
Open access
PDF file
XOXavier Oriol
Xavier Oriol
AAAMUTIO ALBERTO
AMUTIO ALBERTO
MMMichelle Mendoza
Michelle Mendoza
SCSilvia Cristina da Costa
Silvia Cristina da Costa
RMRafael Miranda
Rafael Miranda
Objective: Emotional creativity implies experiencing a complex emotional life, which is becoming increasingly necessary in societies that demand innovation and constant changes. This research studies the relation of emotional creativity as a dispositional trait with intrinsic motivation and academic engagement. Methods: A sample of 428 university Chilean students, 36.5% men and 63.5% women, with ages from 18 to 45 years old (M = 20,37 DT = 2,71). Additionally, the mediating function of class-related positive emotions in this relation is explored. Results: The obtained data indicate that developing high levels of dispositional emotional creativity enhances the activation of positive emotions, such as gratitude, love and hope, in the classroom. Furthermore, emotional creativity predicts intrinsic motivation and academic engagement of university students by the experience of positive emotions. Conclusion: These results compel us to be aware of the importance that university students in their early years can understand the complexity of the emotional processes they undergo. A greater control of these emotions would allow students to maintain higher levels of interest in their studies at the different educational stages and to avoid the risk of school failure.

1 September 2017 in Children and Youth Services Review
Verified
Journal Article
Closed access
XOXavier Oriol
Xavier Oriol
JTJavier Torres
Javier Torres
RMRafael Miranda
Rafael Miranda
MBMaría Ángeles Bilbao
María Ángeles Bilbao
HOHarry Ortúzar
Harry Ortúzar

1 January 2019 in Revista de Psicodidáctica
Verified
Journal Article
Closed access
RMRafael Miranda
Rafael Miranda
XOXavier Oriol
Xavier Oriol
AAAlberto Amutio
Alberto Amutio
HOHarry Ortúzar
Harry Ortúzar

30 March 2017 in PLOS ONE
Verified
Journal Article
Open access
PDF file
XOXavier Oriol
Xavier Oriol
RMRafael Miranda
Rafael Miranda
AAAMUTIO ALBERTO
AMUTIO ALBERTO
HAHedy C Acosta
Hedy C Acosta
MMMichelle C Mendoza
Michelle C Mendoza
JTJavier Torres-Vallejos
Javier Torres-Vallejos
From the social-ecological perspective, exposure to violence at the different developmental levels is fundamental to explain the dynamics of violence and victimization in educational centers. The following study aims at analyzing how these relationships are produced in the Peruvian context, where structural violence situations exist. A multi-mediation structural model with 21,416 Peruvian adolescents (M = 13.69; SD = 0.71) was conducted to determine the influence of violence in the school environment on violence perceived within school and violence exercised by teachers. In addition, it was also intended to determine whether these violent relationships predict depression through loneliness, and bullying through peer victimization. The existence of differences between early and late adolescence was also verified. Results confirm that violence in the school setting has high influence on violence exercised by adolescents and teachers within the school. Teacher violence is the most important predictor of depression through loneliness, and encourages peer victimization and the emergence of aggressive behavior. Exposure to violence exercised by support sources—teachers and classmates—explains more than 90% of the total variance explained in bullying behavior. Differences were found between early and late adolescence models. The high prevalence of structural violence in school settings facilitates the bullying/victimization dynamics within school. From a social-ecological perspective, this result suggests the importance of network cooperation at a mesosystem level, with teachers from educational centers playing a crucial role in the prevention of bullying/victimization.

JVJorge Varela
Jorge Varela
CHCristóbal Hernández
Cristóbal Hernández
RMRafael Miranda
Rafael Miranda
CBChristopher Barlett
Christopher Barlett
MRMatías E. Rodríguez-Rivas
Matías E. Rodríguez-Rivas
In Chile, during the COVID-19 pandemic, reports of cyberbullying victimization increased for adolescents and younger adults. Research has shown that cyber-victims—adolescents and young adults alike—are at greater risk for mental health problems such as depression as a result of this negative type of aggression. Yet, a paucity of research has examined the individual mechanisms germane to cyber-victim depression. We focused on loneliness for the current study. We hypothesized that cyber-victimization would be positively related to depressive symptoms through increased fears of loneliness and that this effect would differ between adolescents and younger adults. Thus, we examined a sample of 2370 participants from all main regions of Chile aged from 15 to 29 years. Moderated mediation results showed a negative effect of cyberbullying on depression, which was mediated by increased fears of being alone. The effect of frequency of cyberbullying on fear of loneliness was stronger for younger adults compared to adolescents. Our results suggest different mechanisms for both age groups, which can inform prevention programs and their specific activities.