515,490 research outputs found

    A Case Study on the Perceptions of Educators on the Penetration of Personal Learning Environments in Typical Education

    Get PDF
    Personal Learning Environments (PLEs) help students manage and take control of their own learning. As such, the PLE promotes self-regulation in learning and allows learners to aggregate, manipulate and share digital artefacts within a flexible and versatile online space. This paper presents a case study in Greece, concerning an investigation about the penetration of PLEs in typical education. In particular, this case study aims at investigating the perceptions of educators about PLEs and their challenges in incorporating PLEs in their teaching practices. The findings are commented on the pros and cons of PLEs and the opportunities that they offer to the modern classroom. According to the results of the present research, most respondents are generally aware of the PLE concept and its advantages

    PLEs from virtual ethnography of social web

    Get PDF
    This article presents an exploratory research based on the virtual ethnography from an environment of research and learning including new technologies. The ethnography is a method of qualitative research of social sciences that is mainly used in the socio-cultural anthropology, where it has its theoretical basis. The target was to explore the web 2.0 and its tools. The process of participant observation is by means of a blog, other tools and virtual communities. The result is a descriptive model of the web 2.0 based on a Personal Learning Environment which developed in the ethnographic experience.Postprint (published version

    Clinician-rated and self-reported psychotic-like experiences in individuals accessing a specialist Youth Mental Health Service

    Get PDF
    Aim: The prevalence of psychotic-like experiences (PLEs) was explored in a sample of 14- to 25-year-olds with non-psychotic mental health difficulties. Associations between PLEs, psychopathology, functioning, trauma history, and pathways to care were examined. Methods: Data were collected for 202 young people. Clinicians rated PLEs using the Primary Care Checklist (PCC) and functioning using Global Assessment Scales. Eighty-three young people completed self-report assessments of PLEs using the Prodromal Questionnaire (PQ-16) and measures of social anxiety, depression, trauma history, and pathways to care. Results: There was a high prevalence of PLEs in the sample. The prevalence of PLEs was higher when young people self-rated their experiences. Endorsement frequencies for PLEs ranged from 3.5 to 24% on the PCC and 22 to 70% on the PQ-16. Higher scores on the PQ-16 were associated with more pathways into care and greater exposure to traumatic life events. Conclusions: PLEs are common in young people with non-psychotic mental health difficulties and may reflect increased severity and complexity of mental health difficulties. Routine screening and further assessment of PLEs are important in understanding and responding to such experiences. Screening should include self-rating of PLEs as well as clinician-rated scales

    Regional vulnerability indices in youth with persistent and distressing psychoticlike experiences

    Get PDF
    IMPORTANCE: Distressing and persistent psychoticlike experiences (PLEs) in youth are associated with greater odds of developing psychiatric conditions in adulthood. Despite this risk, it is unclear whether early PLEs show similar brain patterns compared with adults with psychiatric and neurologic conditions. OBJECTIVE: To examine the degree to which persistent and distressing PLEs exhibit neural metrics that show similarity to adults with chronic psychiatric and neurologic conditions. DESIGN, SETTING, AND PARTICIPANTS: This cohort study used Adolescent Brain Cognitive Development (ABCD) Study examining the persistence and distress associated with PLEs across the first 3 waves of data with baseline structural magnetic resonance imaging data. Analyzed data were collected between September 1, 2016, and September 27, 2021. Children were recruited from 21 research sites across the US. EXPOSURES: Psychoticlike experiences were assessed using the Prodromal Questionnaire-Brief Child Version, and participants were categorized into groups based on the persistence and distress associated with PLEs. MAIN OUTCOMES AND MEASURES: Cortical and subcortical regional vulnerability indices (RVIs) were created by quantifying the similarity of participants\u27 baseline neuroimaging measures to the expected patterns found in adult neuropsychiatric samples. The PLE groups were compared on the following RVI cortical and subcortical metrics: schizophrenia spectrum disorders, bipolar disorder, major depressive disorder, Parkinson disease, Alzheimer disease, and metabolic diseases. RESULTS: Analyses examined PLE groups created from 8242 children in the ABCD sample (52.5% male; mean [SD] age, 9.93 [0.63] years; and 56.3% White), including persistent distressing PLEs (n = 329), transient distressing PLEs (n = 396), persistent nondistressing PLEs (n = 234), transient nondistressing PLEs (n = 390), and low distressing PLEs (n = 6893) groups. Participants with persistent or transient distressing PLEs broadly showed increased subcortical RVI scores across most RVI metrics, with persistent distressing PLEs additionally showing increased scores for cortical RVI metrics. The greatest effect sizes were found for persistent distressing PLEs with cortical RVI-schizophrenia spectrum disorders (β estimate, 1.055; 95% CI, 0.326-1.786) and RVI-Alzheimer disease (β estimate, 2.473; 95% CI, 0.930-4.018). CONCLUSIONS AND RELEVANCE: In this cohort study of ABCD participants, the findings suggest that especially the persistent distressing PLEs in children were associated with neural metrics resembling those observed in adults with severe psychiatric and neurologic conditions. These findings support the potential use of brain-based risk scores for early identification and precision medicine approaches in the assessment of PLEs

    Congenital Abdominal Anomalies

    Get PDF
    Introduction: Abdominal anomalies that appear during intrauterine life are complex due to many organs that are affected. In cases, the ultrasound appearance is a cystic image with different content and the differential diagnosis is often difficult. Body—research methods: the organs affected by abdominal congenital anomalies involve the gastrointestinal tract (stomach, duodenum, small bowel or colon, and gall bladder), the kidney and urinary tract, the peritoneal cavity (ascites), suprarenal glands, and tumors of the reproductive system (especially the ovaries). In order to identify the affected structures, it is mandatory to know the normal aspect of the abdominal content at different gestational ages. The diagnosis may be very difficult, but its accuracy is important, considering the need of further counseling the couple. In minor conditions, without chromosomal anomalies or associations, the outcome is usually good, and there are even possibilities of in utero treatment. In severe conditions, with poor outcome, the couple can choose to terminate the pregnancy, after counseling is provided. Conclusion: abdominal congenital anomalies are common findings in ultrasound screenings for anomalies in all the trimesters of pregnancy and their recognition is important for subsequent management

    Childhood and migration in Europe : portraits of mobility, identity and belonging in Contemporary Ireland

    No full text
    Childhood and Migration in Europe. Portraits of Mobility, Identity and Belonging in Contemporary Ireland paints a nuanced picture of the world, experiences and everyday lives of migrant children and young people who migrated to Ireland during the Celtic Tiger era (from the mid-1990s to the mid-2000s). The analyses show and explore the transnational lives of young migrants of different backgrounds and statuses, whose voices are usually not heard. In contrast to most other works on the subject, which tend to concentrate on the dominant adult-centric perspectives, consideration is given here instead to a child’s viewpoint. The empirical grounding of this work stems from research with child participants. Although the book was published in 2011, it may be inspirational for researchers today due to the current situation of migrants in Ireland and children-oriented methods presented in the research. The volume contains important and interesting material from the perspective of contemporary migration processes

    Do sleep disturbances and psychotic-like experiences in adolescence share genetic and environmental influences?

    Get PDF
    Sleep disturbances regularly co-occur with clinical psychotic disorders and dimensions of psychotic-like experiences (PLEs). One possible explanation for this, which has yet to be tested, is that similar genetic or environmental influences underlie sleep disturbances and vulnerability to PLEs. We conducted a twin study to test this possibility in relation to sleep disturbances and six specific PLEs in adolescence in the general population. Approximately 5,000 16-year-old twin pairs completed the Pittsburgh Sleep Quality Index and Insomnia Severity Index. PLEs were assessed using the Specific PLEs Questionnaire, comprising five self-report subscales (Paranoia, Hallucinations, Cognitive Disorganization, Grandiosity, and Anhedonia) and one parent-report subscale (Negative Symptoms). The associations between these measures were tested using structural equation twin model fitting. Paranoia, Hallucinations, and Cognitive Disorganization displayed moderate and significant correlations with both sleep measures (0.32–.42), while Negative Symptoms, Anhedonia, and Grandiosity showed lower correlations (0.01–0.17). Genetic and environmental influences significantly overlapped across PLEs (Paranoia, Hallucinations, Cognitive Disorganization) and both types of sleep disturbance (mean genetic and nonshared environmental correlations = 0.54 and 0.24, respectively). These estimates reduced, yet remained significant, after controlling for negative affect. The association between PLEs with sleep disturbances in adolescence is partly due to genetic and environmental influences that are common to them both. These findings indicate that the known neurobiology of sleep disturbance may provide clues regarding the causes of PLEs in adolescence
    • …
    corecore