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25 pages, 953 KiB  
Article
How Changing Portraits and Opinions of “Pit Bulls” Undermined Breed-Specific Legislation in the United States
by Michael Tesler and Mary McThomas
Animals 2025, 15(14), 2083; https://doi.org/10.3390/ani15142083 - 15 Jul 2025
Viewed by 564
Abstract
Scholars and journalists typically trace the diffusion of breed-specific legislation (BSL) in the U.S. to the surge in negative media portraits of pit bull-type dogs (PBTDs) during the late twentieth century. Yet, while news coverage still portrays these dogs unfavorably, we document a [...] Read more.
Scholars and journalists typically trace the diffusion of breed-specific legislation (BSL) in the U.S. to the surge in negative media portraits of pit bull-type dogs (PBTDs) during the late twentieth century. Yet, while news coverage still portrays these dogs unfavorably, we document a sharp rise in countervailing sources of “pit bull positivity” over the past two decades. Drawing on insights from the respective social science research on changes in attitudes and public policy, we argue that this influx of positivity should powerfully impact opinions and policies towards PBTDs. Our data and analyses consistently support that argument. We analyze two different series of repeated cross-sectional surveys to show that public support for “pit bulls” grew considerably from 2014 to 2024. We also show that voters’ support for ballot measures overturning local “pit bull bans” increased substantially during that same ten-year period. Finally, our analysis of the frames and narratives deployed in recent state and local policy debates shows how this growing pit bull positivity has helped overturn over 300 discriminatory laws against these dogs since 2012. We conclude with a discussion of how shifts in portraits and opinions of PBTDs will likely continue eroding breed-specific legislation going forward. Full article
(This article belongs to the Special Issue Animal Law and Policy Across the Globe in 2025)
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14 pages, 232 KiB  
Article
Jericho’s Daughters: Feminist Historiography and Class Resistance in Pip Williams’ The Bookbinder of Jericho
by Irina Rabinovich
Humanities 2025, 14(7), 138; https://doi.org/10.3390/h14070138 - 2 Jul 2025
Viewed by 241
Abstract
This article examines the intersecting forces of gender, class, and education in early twentieth-century Britain through a feminist reading of Pip Williams’ historical novel The Bookbinder of Jericho. Centering on the fictional character Peggy Jones—a working-class young woman employed in the Oxford [...] Read more.
This article examines the intersecting forces of gender, class, and education in early twentieth-century Britain through a feminist reading of Pip Williams’ historical novel The Bookbinder of Jericho. Centering on the fictional character Peggy Jones—a working-class young woman employed in the Oxford University Press bindery—the study explores how women’s intellectual ambitions were constrained by economic hardship, institutional gatekeeping, and patriarchal social norms. By integrating close literary analysis with historical research on women bookbinders, educational reform, and the impact of World War I, the paper reveals how the novel functions as both a narrative of personal development and a broader critique of systemic exclusion. Drawing on the genre of the female Bildungsroman, the article argues that Peggy’s journey—from bindery worker to aspiring scholar—mirrors the real struggles of working-class women who sought education and recognition in a male-dominated society. It also highlights the significance of female solidarity, especially among those who served as volunteers, caregivers, and community organizers during wartime. Through the symbolic geography of Oxford and its working-class district of Jericho, the novel foregrounds the spatial and social divides that shaped women’s lives and labor. Ultimately, this study shows how The Bookbinder of Jericho offers not only a fictional portrait of one woman’s aspirations but also a feminist intervention that recovers and reinterprets the overlooked histories of British women workers. The novel becomes a literary space for reclaiming agency, articulating resistance, and criticizing the gendered boundaries of knowledge, work, and belonging. Full article
(This article belongs to the Section Cultural Studies & Critical Theory in the Humanities)
28 pages, 4686 KiB  
Review
Children’s Headache Through Drawings: A Narrative Review and a Portrait Gallery
by Floriana Ferro, Caterina Gaspari, Giulia Manfrè, Federica Cernigliaro, Daniela D’Agnano, Ruben Panzica, Edvige Correnti, Maria Rosita Ruta, Francesca Marchese, Renata Pitino, Mariarita Capizzi, Giuseppe Santangelo, Antonella Versace, Vittorio Sciruicchio and Vincenzo Raieli
Life 2025, 15(7), 996; https://doi.org/10.3390/life15070996 - 23 Jun 2025
Viewed by 951
Abstract
Headache represents one of the most prevalent and disabling conditions in the pediatric population, with significant repercussions on mental and psychological well-being, as well as on academic achievement and social functioning, ultimately leading to a marked reduction in quality of life. Currently, the [...] Read more.
Headache represents one of the most prevalent and disabling conditions in the pediatric population, with significant repercussions on mental and psychological well-being, as well as on academic achievement and social functioning, ultimately leading to a marked reduction in quality of life. Currently, the diagnosis of headache is based on the clinical criteria of the third edition of the International Classification of Headache Disorders (ICHD-3). However, the characteristics of headache may differ between adults and children, as well as the ability of children to provide a complete description of the pain and associated symptoms. The immature narrative skills of children can represent a limitation in defining the clinical phenotype of headache, making the diagnosis more complex. This is even more challenging when extracting information about the characteristics of the headache in children whose verbal expression is poorly developed or completely absent. Given these limitations, clinical psychology has long used drawing as an effective diagnostic instrument to bypass verbal communication barriers. This tool provides unique access to children’s psychological and emotional states, as a direct window into their inner world and as an expressive medium that often generates more detailed, accurate, and clinically actionable information, compared to verbal reports alone. For these reasons, drawing has been recognized as a valuable diagnostic tool for decades, with multiple studies demonstrating specificity and accuracy rates comparable to standard clinical assessments. Particularly for young children, drawings may give access to fundamental information that might otherwise remain inaccessible, thereby allowing both accurate diagnosis and individualized treatment planning. Multiple studies have highlighted and confirmed the graphic differences between representations of various types of headaches and the undeniable utility of an “artistic diagnosis” alongside the clinical one. Furthermore, the literature suggests and encourages the use of drawing in clinical practice, both in the diagnostic process and during subsequent follow-up, as an effective, enjoyable, easy-to-use, and low-cost resource. Accordingly, we propose a narrative review accompanied by a curated collection of drawings that may help identify and categorize specific correlations between graphic representations and clinical phenotypes, such as pain location, quality, intensity, association with nausea and vomiting, photophobia and phonophobia, and types of migraine aura. Our goal is to create a visual reference that can aid clinicians in the accurate interpretation of children’s drawings. Additionally, we aim to promote the integration of this method into routine clinical practice to improve diagnostic precision and support a more child-centered model of care. We also hope to propose new iconographic models to further enrich the diagnostic framework. Full article
(This article belongs to the Special Issue The Other Pediatric Primary Headaches: 2nd Edition)
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25 pages, 3472 KiB  
Article
Exploring Multilingualism to Inform Linguistically and Culturally Responsive English Language Education
by Miriam Weidl and Elizabeth J. Erling
Educ. Sci. 2025, 15(6), 763; https://doi.org/10.3390/educsci15060763 - 16 Jun 2025
Cited by 1 | Viewed by 1207
Abstract
Linguistically and culturally responsive pedagogies (LCRPs) recognize students’ multilingual and cultural resources as central to inclusive and equitable learning. While such approaches are increasingly promoted in English language education (ELE), there remains limited understanding of the complexity of students’ multilingual trajectories—particularly in contexts [...] Read more.
Linguistically and culturally responsive pedagogies (LCRPs) recognize students’ multilingual and cultural resources as central to inclusive and equitable learning. While such approaches are increasingly promoted in English language education (ELE), there remains limited understanding of the complexity of students’ multilingual trajectories—particularly in contexts marked by migration and linguistic diversity. This article addresses this gap by presenting findings from the Udele project, which explores the lived experiences of multilingual learners in urban Austrian middle schools. Using an embedded case study design, we draw on a rich set of qualitative methods—including observations, interviews, fieldnotes, student artifacts, and language portraits—to explore how two students navigate their linguistic repertoires, identities, and learning experiences. Our analysis reveals that students’ language-related self-positionings influence their classroom engagement and broader identity narratives. The findings demonstrate how shifts in self-perception affect participation and motivation, and how the students actively negotiate their multilingual identities within and beyond the classroom context. The complexity uncovered in their multilingual repertoires and life experiences underscores the critical need for longitudinal, multilingual research approaches to fully capture the dynamic and nuanced trajectories of language learners. These findings challenge prevailing conceptualizations of multilingualism in ELE, highlighting the importance of incorporating students’ lived linguistic experiences into pedagogical frameworks. Full article
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16 pages, 6019 KiB  
Article
Prefrontal Blood Flow Activity During Drawing Intervention in School-Age Children with Autism: An fNIRS Hyperscanning Study
by Guanghui Li, Daren Wei, Ze Lyu, Yalong Xing, Yan Li and Wu Song
Brain Sci. 2025, 15(5), 438; https://doi.org/10.3390/brainsci15050438 - 24 Apr 2025
Viewed by 1079
Abstract
Background/Objectives: Art-based interventions have been shown to enhance communication skills in children with autism spectrum disorder (ASD), yet their impact on prefrontal hemodynamics remains unclear. Methods: This study employed functional near-infrared spectroscopy (fNIRS) to examine hemoglobin oxygenation (HbO) changes in the prefrontal cortex [...] Read more.
Background/Objectives: Art-based interventions have been shown to enhance communication skills in children with autism spectrum disorder (ASD), yet their impact on prefrontal hemodynamics remains unclear. Methods: This study employed functional near-infrared spectroscopy (fNIRS) to examine hemoglobin oxygenation (HbO) changes in the prefrontal cortex of school-age children with ASD, providing empirical support for its therapeutic efficacy. Sixty age-matched children participated in a 9-week art therapy program, including twenty ASD children and forty typically developing peers. Assessments included self-portrait drawing (SPD), the Diagnostic Drawing Series (DDS), and the General Quality of Life Inventory (GQOL-74). In addition, we performed fNIRS measurements in the ASD participants and observed changes in prefrontal HbO at rest and while drawing. Results: The drawing intervention significantly enhanced drawing ability, emotional expression, and cognitive skills, with the intervention group outperforming the controls. ASD participants exhibited distinct prefrontal connectivity patterns with visual, motor, and language-related regions, including the dorsolateral prefrontal cortex, frontal eye field, and Broca’s area. Task-based painting interventions indirectly influenced the frontal lobe’s hemodynamic characteristics, indicating drawing intervention as an effective intervention for ASD. Full article
(This article belongs to the Section Neurotechnology and Neuroimaging)
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17 pages, 7710 KiB  
Article
A Hair Drawing Evaluation Algorithm for Exactness Assessment Method in Portrait Drawing Learning Assistant System
by Yue Zhang, Nobuo Funabiki, Erita Cicilia Febrianti, Amang Sudarsono and Chenchien Hsu
Algorithms 2025, 18(3), 143; https://doi.org/10.3390/a18030143 - 4 Mar 2025
Viewed by 1033
Abstract
Nowadays, portrait drawing has become increasingly popular as a means of developing artistic skills and nurturing emotional expression. However, it is challenging for novices to start learning it, as they usually lack a solid grasp of proportions and structural foundations of the five [...] Read more.
Nowadays, portrait drawing has become increasingly popular as a means of developing artistic skills and nurturing emotional expression. However, it is challenging for novices to start learning it, as they usually lack a solid grasp of proportions and structural foundations of the five senses. To address this problem, we have studied Portrait Drawing Learning Assistant System (PDLAS) for guiding novices by providing auxiliary lines of facial features, generated by utilizing OpenPose and OpenCV libraries. For PDLAS, we have also presented the exactness assessment method to evaluate drawing accuracy using the Normalized Cross-Correlation (NCC) algorithm. It calculates the similarity score between the drawing result and the initial portrait photo. Unfortunately, the current method does not assess the hair drawing, although it occupies a large part of a portrait and often determines its quality. In this paper, we present a hair drawing evaluation algorithm for the exactness assessment method to offer comprehensive feedback to users in PDLAS. To emphasize hair lines, this algorithm extracts the texture of the hair region by computing the eigenvalues and eigenvectors of the hair image. For evaluations, we applied the proposal to drawing results by seven students from Okayama University, Japan and confirmed the validity. In addition, we observed the NCC score improvement in PDLAS by modifying the face parts with low similarity scores from the exactness assessment method. Full article
(This article belongs to the Section Evolutionary Algorithms and Machine Learning)
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15 pages, 257 KiB  
Article
“Conjoined Destinies”: The Poetics and Politics of Black Migrations in Jason Allen-Paisant’s Self-Portrait as Othello
by Hannah Regis
Humanities 2025, 14(3), 43; https://doi.org/10.3390/h14030043 - 24 Feb 2025
Viewed by 670
Abstract
Jason Allen-Paisant in Self-Portrait as Othello moves unflinchingly through complex histories and genealogies that widen to include Jamaica, Venice, Italy, France, and elsewhere and to locate the duppy manifestations of an unburied past in the pervasive precariousness of Black life. Across his poems, [...] Read more.
Jason Allen-Paisant in Self-Portrait as Othello moves unflinchingly through complex histories and genealogies that widen to include Jamaica, Venice, Italy, France, and elsewhere and to locate the duppy manifestations of an unburied past in the pervasive precariousness of Black life. Across his poems, he tracks the chaotic reverberations of intergenerational traumas that persist across time, space and collective memory. This paper contends that the poet, through his use of allusion evident in his grafting and borrowings of other stories, literary syncretism, the symbolism of foreignness and its mysterious power, back and forth journeys through Europe and into homelands (Jamaica), procures an integrated circuit of Black meaning and kindred relations. This interconnectedness lays bare the sociohistorical conditions that have and continue to circumscribe and assault Black lives and deconstructs the perpetuity of anti-Black systems in the modern Western world. For all his worldly travels, the poet-narrator situates himself in an interstitial zone where each crossroad leads to new possibilities and affirmative energy. Allen-Paisant thus offers a way to reconcile a vicious history of Black xenophobia while procuring moments and processes to make peace with rupturous spaces, which necessitates a return to his homeland. However, homecoming complicates the search for self and the idea of return draws him into a dialogue with the fragmented inheritances of his past. He ultimately achieves coherence and fresh understandings through images of sterility and barrenness which he re-purposes as a foundation to make bold leaps of faith across uncertain chasms. This paper thus argues that for the poet of the African diaspora, who aspires to recover a long and complex spiritual history, the interface between domestic and international dramas highlights the luminous transcendence embodied in the journey along complicated routes and the steadfast pursuit of ideas that illuminate the deepest insights about identity, culture and the Black experience. Full article
(This article belongs to the Special Issue Rise of a New World: Postcolonialism and Caribbean Literature)
14 pages, 1893 KiB  
Article
A Study of a Drawing Exactness Assessment Method Using Localized Normalized Cross-Correlations in a Portrait Drawing Learning Assistant System
by Yue Zhang, Zitong Kong, Nobuo Funabiki and Chen-Chien Hsu
Computers 2024, 13(9), 215; https://doi.org/10.3390/computers13090215 - 23 Aug 2024
Cited by 3 | Viewed by 1269
Abstract
Nowadays, portrait drawing has gained significance in cultivating painting skills and human sentiments. In practice, novices often struggle with this art form without proper guidance from professionals, since they lack understanding of the proportions and structures of facial features. To solve this limitation, [...] Read more.
Nowadays, portrait drawing has gained significance in cultivating painting skills and human sentiments. In practice, novices often struggle with this art form without proper guidance from professionals, since they lack understanding of the proportions and structures of facial features. To solve this limitation, we have developed a Portrait Drawing Learning Assistant System (PDLAS) to assist novices in learning portrait drawing. The PDLAS provides auxiliary lines as references for facial features that are extracted by applying OpenPose and OpenCV libraries to a face photo image of the target. A learner can draw a portrait on an iPad using drawing software where the auxiliary lines appear on a different layer to the portrait. However, in the current implementation, the PDLAS does not offer a function to assess the exactness of the drawing result for feedback to the learner. In this paper, we present a drawing exactness assessment method using a Localized Normalized Cross-Correlation (NCC) algorithm in the PDLAS. NCC gives a similarity score between the original face photo and drawing result images by calculating the correlation of the brightness distributions. For precise feedback, the method calculates the NCC for each face component by extracting the bounding box. In addition, in this paper, we improve the auxiliary lines for the nose. For evaluations, we asked students at Okayama University, Japan, to draw portraits using the PDLAS, and applied the proposed method to their drawing results, where the application results validated the effectiveness by suggesting improvements in drawing components. The system usability was also confirmed through a questionnaire with a SUS score. The main finding of this research is that the implementation of the NCC algorithm within the PDLAS significantly enhances the accuracy of novice portrait drawings by providing detailed feedback on specific facial features, proving the system’s efficacy in art education and training. Full article
(This article belongs to the Special Issue Smart Learning Environments)
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15 pages, 3072 KiB  
Review
Insights into the Mechanism of Action of the Degraded Limonoid Prieurianin
by Gérard Vergoten and Christian Bailly
Int. J. Mol. Sci. 2024, 25(7), 3597; https://doi.org/10.3390/ijms25073597 - 22 Mar 2024
Cited by 2 | Viewed by 1957
Abstract
Limonoids are extremely diversified in plants, with many categories of products bearing an intact, rearranged or fragmented oxygenated scaffold. A specific subgroup of fragmented or degraded limonoids derives from the tetranortriterpenoid prieurianin, initially isolated from the tree Trichilia prieuriana but also found in [...] Read more.
Limonoids are extremely diversified in plants, with many categories of products bearing an intact, rearranged or fragmented oxygenated scaffold. A specific subgroup of fragmented or degraded limonoids derives from the tetranortriterpenoid prieurianin, initially isolated from the tree Trichilia prieuriana but also found in other plants of the Meliaceae family, including the more abundant species Aphanamixis polystachya. Prieurianin-type limonoids include about seventy compounds, among which are dregeanin and rohitukin. Prieurianin and analogs exhibit insecticidal, antimicrobial, antiadipogenic and/or antiparasitic properties but their mechanism of action remains ill-defined at present. Previous studies have shown that prieurianin, initially known as endosidin 1, stabilizes the actin cytoskeleton in plant and mammalian cells via the modulation of the architecture and dynamic of the actin network, most likely via interference with actin-binding proteins. A new mechanistic hypothesis is advanced here based on the recent discovery of the targeting of the chaperone protein Hsp47 by the fragmented limonoid fraxinellone. Molecular modeling suggested that prieurianin and, to a lesser extent dregeanin, can form very stable complexes with Hsp47 at the protein–collagen interface. Hsp-binding may account for the insecticidal action of the product. The present review draws up a new mechanistic portrait of prieurianin and provides an overview of the pharmacological properties of this atypical limonoid and its chemical family. Full article
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29 pages, 6539 KiB  
Article
Picturing Jewish Genealogy: Using Nineteenth-Century Portrait Albums as a Genealogical Source
by Michele Klein
Genealogy 2023, 7(4), 87; https://doi.org/10.3390/genealogy7040087 - 15 Nov 2023
Cited by 1 | Viewed by 3345
Abstract
This essay argues that the earliest genre of Jewish family photograph albums, the nineteenth-century portrait-card albums created by the bourgeoisie, may become a starting point for genealogical discoveries. Some display the visual genealogies of extended families, and many reveal the genealogical memories of [...] Read more.
This essay argues that the earliest genre of Jewish family photograph albums, the nineteenth-century portrait-card albums created by the bourgeoisie, may become a starting point for genealogical discoveries. Some display the visual genealogies of extended families, and many reveal the genealogical memories of family migration. The case studies presented here showcase the process through which an album became a starting point for the construction or expansion of a family’s genealogy. They draw on the radial sources commonly employed by family genealogists, including birth and burial records, censuses, and other archival materials. The discussion looks at the role of family albums in the passing down of family history to future generations. Full article
(This article belongs to the Special Issue Current Trends and Topics in Jewish Genealogy)
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14 pages, 1445 KiB  
Article
Dynamical Analyses Show That Professional Archers Exhibit Tighter, Finer and More Fluid Dynamical Control Than Neophytes
by Hesam Azadjou, Michalina Błażkiewicz, Andrew Erwin and Francisco J. Valero-Cuevas
Entropy 2023, 25(10), 1414; https://doi.org/10.3390/e25101414 - 4 Oct 2023
Cited by 4 | Viewed by 2034
Abstract
Quantifying the dynamical features of discrete tasks is essential to understanding athletic performance for many sports that are not repetitive or cyclical. We compared three dynamical features of the (i) bow hand, (ii) drawing hand, and (iii) center of mass during a single [...] Read more.
Quantifying the dynamical features of discrete tasks is essential to understanding athletic performance for many sports that are not repetitive or cyclical. We compared three dynamical features of the (i) bow hand, (ii) drawing hand, and (iii) center of mass during a single bow-draw movement between professional and neophyte archers: dispersion (convex hull volume of their phase portraits), persistence (tendency to continue a trend as per Hurst exponents), and regularity (sample entropy). Although differences in the two groups are expected due to their differences in skill, our results demonstrate we can quantify these differences. The center of mass of professional athletes exhibits tighter movements compared to neophyte archers (6.3 < 11.2 convex hull volume), which are nevertheless less persistent (0.82 < 0.86 Hurst exponent) and less regular (0.035 > 0.025 sample entropy). In particular, the movements of the bow hand and center of mass differed more between groups in Hurst exponent analysis, and the drawing hand and center of mass were more different in sample entropy analysis. This suggests tighter neuromuscular control over the more fluid dynamics of the movement that exhibits more active corrections that are more individualized. Our work, therefore, provides proof of principle of how well-established dynamical analysis techniques can be used to quantify the nature and features of neuromuscular expertise for discrete movements in elite athletes. Full article
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10 pages, 263 KiB  
Article
Encountering the Divine, Resisting Patriarchy: Rosemary Radford Ruether’s Prophetic Catholicism
by Jim Robinson
Religions 2023, 14(10), 1230; https://doi.org/10.3390/rel14101230 - 25 Sep 2023
Viewed by 2848
Abstract
While Rosemary Radford Ruether is widely, and rightly, acknowledged as a prophetic Catholic scholar–activist, her interest in and experience of mysticism is rarely emphasized. However, Ruether had an impactful mystical experience as a young woman, and the themes of this experience echo throughout [...] Read more.
While Rosemary Radford Ruether is widely, and rightly, acknowledged as a prophetic Catholic scholar–activist, her interest in and experience of mysticism is rarely emphasized. However, Ruether had an impactful mystical experience as a young woman, and the themes of this experience echo throughout her body of work. This paper paints a portrait of Ruether as both a profoundly prophetic scholar–activist and a spiritually attuned seeker of the very divinity that she encountered in her twenties. In the process, this paper first offers a democratized and demystified vision of mysticism by drawing on the work of Bernard McGinn, Dorothee Söelle, and Jess Byron Hollenback. Next, it offers a biographical sketch of Ruether, contextualizing her early mystical experience within the broader pattern of her spiritual and intellectual path. It interprets Ruether’s mystical experience, through which she encountered the divine as a feminine presence suffusing creation, as a meaningful source of inspiration for her decades-long commitment to an anti-patriarchal, ecofeminist theology. Full article
(This article belongs to the Special Issue Mysticism and Social Justice)
14 pages, 344 KiB  
Review
Relevance of Genetic Identification and Kinship Analysis in Human and Natural Catastrophes—A Review
by Alejandra Real-Picado, Luis Díaz and Cláudia Gomes
Genealogy 2023, 7(3), 44; https://doi.org/10.3390/genealogy7030044 - 27 Jun 2023
Cited by 4 | Viewed by 2543
Abstract
Different types of disasters, whether natural or human in character, lead to the significant loss of human lives. In the latter case, the quick action of identification of corpses and human remains is mandatory. There are a variety of protocols to identify victims; [...] Read more.
Different types of disasters, whether natural or human in character, lead to the significant loss of human lives. In the latter case, the quick action of identification of corpses and human remains is mandatory. There are a variety of protocols to identify victims; however, genetics is one of the tools that allows an exact identification of the victim. However, several factors may interfere with this identification, from the biological samples’ degradation not allowing the analysis of nuclear information, to failure to dispose of biological samples from family members. Access to certain family members could be a determinant of the proper choice of genetic markers that allow the identification of the victim, or his/her inclusion in a given genetic maternal or paternal lineage. New advances in the field of genetics are soon expected to allow for the identification of victims from disasters with only their biological postmortem samples; it may also be possible to draw a robot portrait of a victim’s most likely physical characteristics. In all cases, genetics is the only modern tool with universal character and can be used in essentially all biological samples, giving and identification of more or less accurate statistical character, depending on whether nuclear or lineage markers are used. Full article
12 pages, 2074 KiB  
Article
Exploring Migrant Students’ Attitudes towards Their Multilingual Identities through Language Portraits
by Antonia Stavrakaki and Peggy Manoli
Societies 2023, 13(7), 153; https://doi.org/10.3390/soc13070153 - 27 Jun 2023
Cited by 4 | Viewed by 2453
Abstract
The increasing linguistic and cultural diversity in contemporary societies inevitably affects the field of education by challenging teachers to cope with the coexistence of different languages in the classroom. The present research was intended to investigate migrant children’s attitudes towards languages through language [...] Read more.
The increasing linguistic and cultural diversity in contemporary societies inevitably affects the field of education by challenging teachers to cope with the coexistence of different languages in the classroom. The present research was intended to investigate migrant children’s attitudes towards languages through language portraits in order to help educators obtain insights into student multilingual repertoires and experiences. To this end, by adopting a qualitative approach, the study used linguistic portraits and semi-structured interviews to collect the data. The participants of the study were 10 primary school children whose ages ranged from 8 to 12 with a migrant background who have been living in Greece, particularly on the island of Crete. Using the method of content analysis, the findings of the study indicated that migrant children made specific color choices based on flags, emotions, and world experience, and they put colors on parts of the body according to their functions, which signified students’ multilingual identities and experiences. Moreover, the findings highlighted multilingual students’ need to negotiate their multiple linguistic repertoires, make choices between the languages, prioritize them, rank them, or give priority to the second language, Greek, without, however, abandoning their first languages. The present study aspires to contribute to the relevant research and draws implications for the implementation of multilingual education and culturally sustaining pedagogies. Full article
(This article belongs to the Special Issue Migration and Multilingual Education: An Intercultural Perspective)
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18 pages, 20901 KiB  
Article
Artistic Robotic Arm: Drawing Portraits on Physical Canvas under 80 Seconds
by Shady Nasrat, Taewoong Kang, Jinwoo Park, Joonyoung Kim and Seung-Joon Yi
Sensors 2023, 23(12), 5589; https://doi.org/10.3390/s23125589 - 14 Jun 2023
Cited by 6 | Viewed by 4996
Abstract
In recent years, the field of robotic portrait drawing has garnered considerable interest, as evidenced by the growing number of researchers focusing on either the speed or quality of the output drawing. However, the pursuit of either speed or quality alone has resulted [...] Read more.
In recent years, the field of robotic portrait drawing has garnered considerable interest, as evidenced by the growing number of researchers focusing on either the speed or quality of the output drawing. However, the pursuit of either speed or quality alone has resulted in a trade-off between the two objectives. Therefore, in this paper, we propose a new approach that combines both objectives by leveraging advanced machine learning techniques and a variable line width Chinese calligraphy pen. Our proposed system emulates the human drawing process, which entails planning the sketch and creating it on the canvas, thus providing a realistic and high-quality output. One of the main challenges in portrait drawing is preserving the facial features, such as the eyes, mouth, nose, and hair, which are crucial for capturing the essence of a person. To overcome this challenge, we employ CycleGAN, a powerful technique that retains important facial details while transferring the visualized sketch onto the canvas. Moreover, we introduce the Drawing Motion Generation and Robot Motion Control Modules to transfer the visualized sketch onto a physical canvas. These modules enable our system to create high-quality portraits within seconds, surpassing existing methods in terms of both time efficiency and detail quality. Our proposed system was evaluated through extensive real-life experiments and showcased at the RoboWorld 2022 exhibition. During the exhibition, our system drew portraits of more than 40 visitors, yielding a survey outcome with a satisfaction rate of 95%. This result indicates the effectiveness of our approach in creating high-quality portraits that are not only visually pleasing but also accurate. Full article
(This article belongs to the Special Issue Smart Human-Robot Interaction)
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