<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Archiving and Interchange DTD v1.0 20120330//EN" "JATS-archivearticle1.dtd">
<article xmlns:xlink="http://www.w3.org/1999/xlink">
  <front>
    <journal-meta>
      <journal-title-group>
        <journal-title>M. Ingenito);</journal-title>
      </journal-title-group>
    </journal-meta>
    <article-meta>
      <title-group>
        <article-title>Can Social Robots Support Learners with SLDs? An Overview Across Dyslexia, Dysgraphia, and Dyscalculia⋆</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Mafalda Ingenito</string-name>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Giuliana Vitiello</string-name>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>Department of Computer Science, University of Salerno</institution>
          ,
          <addr-line>84084 Fisciano, SA</addr-line>
          ,
          <country country="IT">Italy</country>
        </aff>
      </contrib-group>
      <pub-date>
        <year>2025</year>
      </pub-date>
      <volume>000</volume>
      <fpage>0</fpage>
      <lpage>0001</lpage>
      <abstract>
        <p>Specific Learning Disorders (SLDs), including dyslexia, dysgraphia, and dyscalculia, afect a significant portion of the school-age population and pose substantial challenges to academic development and emotional well-being. Traditional interventions often rely on repetitive and demotivating exercises, underscoring the need for more engaging and personalized educational strategies. In recent years, social robots have emerged as promising tools in special education, ofering new opportunities to support students with SLDs through emotionally responsive, interactive learning experiences. This work presents an overview of the current state of the art concerning the use of social robots in interventions targeting SLDs. Focusing on studies that address dyslexia, dysgraphia, and dyscalculia, the analysis examines applied methodologies, levels of integration within educational environments, and evidence of efectiveness. By identifying existing trends and research gaps, this work aims to inform future developments in the field and promote more inclusive, motivating, and technologically enriched learning practices.</p>
      </abstract>
      <kwd-group>
        <kwd>eol&gt;Social Robot</kwd>
        <kwd>Specific Learning Disorders</kwd>
        <kwd>Dyslexia</kwd>
        <kwd>Dysgraphia</kwd>
        <kwd>Dyscalculia</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>1. Introduction</title>
      <p>
        According to the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders
(DSMV), Specific Learning Disorders (SLDs) define a single diagnostic category that includes persistent
dificulties in the acquisition and efective use of academic skills, which typically become evident during
the school-age years [
        <xref ref-type="bibr" rid="ref1">1</xref>
        ]. Three types of SLDs can be identified and can be further characterized by
detailed descriptors and classified according to severity levels: deficits in reading referred to as dyslexia;
writing deficits, known as dysgraphia; and mathematics deficits, referred to as dyscalculia [
        <xref ref-type="bibr" rid="ref2">2</xref>
        ].
      </p>
      <p>
        Dyslexia, afecting 80% of all those identified as learning-disabled [
        <xref ref-type="bibr" rid="ref3">3</xref>
        ], is the most common SLD that
afects individuals’ ability to read with accuracy and fluency, and it often impairs the development of
spelling [
        <xref ref-type="bibr" rid="ref4">4</xref>
        ]. Closely related to dyslexia is dysgraphia [
        <xref ref-type="bibr" rid="ref5">5</xref>
        ], which can manifest as dificulty with writing
at various levels, including illegible handwriting, slow writing speed, spelling dificulties, and issues
with syntax and written composition [
        <xref ref-type="bibr" rid="ref6">6</xref>
        ]. Instead, dyscalculia, which has a prevalence of 3–7% of all
children, adolescents, and adults [
        <xref ref-type="bibr" rid="ref7">7</xref>
        ], is defined as dificulty acquiring basic arithmetic skills [
        <xref ref-type="bibr" rid="ref8">8</xref>
        ], such as
estimating quantities, counts, and simple computational tasks [
        <xref ref-type="bibr" rid="ref9">9</xref>
        ].
      </p>
      <p>
        In Italy, the Ministry of Education and Merit1 reports that 5.7% of students enrolled in primary,
middle, and high schools were diagnosed with SLDs in the 2021/2022 school year, increasing to 6%
in 2022/2023. Among the various forms of SLDs, dyslexia is the most prevalent, afecting 3.0% of
the total student population, followed by dysgraphia (1.9%) and dyscalculia (1.8%), although these
percentages do not represent the number of unique individuals, as a single individual may exhibit
comorbid disorders [
        <xref ref-type="bibr" rid="ref10">10</xref>
        ][
        <xref ref-type="bibr" rid="ref11">11</xref>
        ]. Overall, these disorders call for targeted educational interventions and
compensatory strategies that can foster inclusion, alleviate school-related stress, and enhance students’
motivation to learn.
      </p>
      <p>
        In this context, recent years have witnessed the emergence of innovative technologies in special
education, with growing research interest in how these tools can be integrated into everyday classroom
practice to support students [
        <xref ref-type="bibr" rid="ref12">12</xref>
        ][
        <xref ref-type="bibr" rid="ref13">13</xref>
        ]. Among them, social robots are gaining increasing attention as
promising tools in both educational and rehabilitative settings, across a variety of tasks and diferent
groups of learners [
        <xref ref-type="bibr" rid="ref14">14</xref>
        ][
        <xref ref-type="bibr" rid="ref15">15</xref>
        ]. Students with SLDs appear to be particularly responsive to robot-mediated
teaching activities, especially in terms of attention and engagement, as these interactions help create a
positive and supportive learning environment [
        <xref ref-type="bibr" rid="ref16">16</xref>
        ], while also enabling emotionally responsive and
socially meaningful engagement, transforming classroom practices, supporting personalized learning,
and improving outcomes [
        <xref ref-type="bibr" rid="ref17 ref18">17, 18</xref>
        ].
      </p>
      <p>This work aims to provide an updated overview of the current state of the art on the use of social
robots to support children with SLDs. The analysis focuses on the main applications documented in
the literature across dyslexia, dysgraphia, and dyscalculia. It examines the methodologies adopted, the
integration of robots into educational settings, and the available evidence regarding their efectiveness.</p>
      <p>The paper is structured as follows: Section 2 describes the followed methodology, Section 3 shows
the state of the art, Section 4 presents a discussion and the limitations of the results obtained. Finally,
Section 5 concludes the paper and presents future work.</p>
    </sec>
    <sec id="sec-2">
      <title>2. Methodology</title>
      <p>This paper examines a selection of recent studies addressing the use of social robots to support learners
with SLDs. It does not follow rigid selection protocols, but it seeks to ofer a broad, descriptive, and
cross-cutting analysis of the existing literature, with particular attention to studies that address SLDs as
a whole, as well as those focused specifically on dyslexia, dysgraphia, and dyscalculia.</p>
      <p>Literature search is conducted across three academic databases Google Scholar2, Scopus3, and the
ACM Digital Library4. The search employed the following basic keyword combination from SLDs and
social robots, adapted to the syntax and search constraints of each database:</p>
      <sec id="sec-2-1">
        <title>Search Keyword Combination</title>
        <p>("social robot") AND ("dyslexia" OR "dysgraphia" OR "dyscalculia" OR
"SLD" OR "Specific Learning Disorder")</p>
        <p>A time filter was applied to include only publications from 2020 to 2025, in order to focus on the
most recent and relevant contributions. At the end of the search process, 326 results were retrieved
from Google Scholar, 14 from Scopus, and 56 from the ACM Digital Library.</p>
        <p>A subsequent screening phase is conducted considering: (a) the removal of duplicate entries across
databases, (b) the exclusion of studies not published in English, (c) the exclusion of conference reviews,
theses, and non–peer-reviewed publications, (d) the inclusion of only studies explicitly focused on SLDs
(in general and especially on dyslexia, dysgraphia, or dyscalculia) (e) the inclusion of studies that clearly
employed social robots as the main technological component.</p>
        <p>Following this second phase, a total of 18 studies were identified and retained for analysis, as shown
in Table 1. These were then organized according to the specific type of learning disorder addressed: 9
studies focused on dysgraphia, 6 on dyslexia, and 1 on dyscalculia. Additionally, 2 studies addressed
SLDs more broadly, without targeting a specific subtype.</p>
      </sec>
    </sec>
    <sec id="sec-3">
      <title>3. State of the Art</title>
      <sec id="sec-3-1">
        <title>2https://scholar.google.com/ 3https://www.scopus.com/ 4https://dl.acm.org/</title>
        <p>
          A recent body of research has demonstrated the potential of social robots to support the cognitive,
emotional, and motivational needs of learners with SLDs. These interventions are no longer limited to
[
          <xref ref-type="bibr" rid="ref19">19</xref>
          ]
[
          <xref ref-type="bibr" rid="ref20">20</xref>
          ]
[
          <xref ref-type="bibr" rid="ref21">21</xref>
          ]
[
          <xref ref-type="bibr" rid="ref22">22</xref>
          ]
[23]
[24]
[25]
[26]
[27]
[28]
[29]
[30]
[31]
[32]
[33]
[34]
[35]
[36]
        </p>
        <p>Year
exploratory prototypes or experimental setups: many have been implemented in structured educational
and therapeutic environments, often in close collaboration with teachers, therapists, and caregivers.</p>
        <p>
          For instance, Papadopoulou et al. [
          <xref ref-type="bibr" rid="ref21">21</xref>
          ] conducted a randomized controlled trial showing that a
robot-assisted intervention, delivered by the humanoid robot NAO in collaboration with a special
educator, was as efective as traditional instruction in improving reading fluency and phonological
awareness in children with SLDs. The study also highlighted the feasibility and positive reception of
such interventions among both students and families. These findings are expanded upon in the case
study by Estévez et al. [30], in which the NAO robot was used as an assistant in speech therapy sessions
with children aged 9 to 12 years diagnosed with language disorders, dyslexia, dysgraphia, and a specific
language impairment. Although not a randomized controlled trial, this study ofers a rich and in-depth
analysis of children’s behavior, motivation, and emotional responses within a real therapeutic setting.
        </p>
        <p>Taken together, these findings reinforce the potential of social robotics as a tool for inclusive education,
which can address the varied cognitive and linguistic challenges. By providing adaptive, engaging, and
emotionally supportive interactions, robots can function as both pedagogical partners and therapeutic
aides. The following sections delve into how social robotics has been specifically applied to three major
forms of Specific Learning Disorders: dyscalculia, dyslexia, and dysgraphia.</p>
        <sec id="sec-3-1-1">
          <title>3.1. Dyslexia</title>
          <p>The potential of social robots as assistive technologies for supporting children and young adults with
dyslexia in educational contexts aims not only to facilitate language acquisition but also engagement
and inclusion through emotionally responsive and interactive learning experiences.</p>
          <p>
            A key contribution in this area is ofered by Suneesh et al [
            <xref ref-type="bibr" rid="ref20">20</xref>
            ], who developed a Child-Robot
Interaction (CRI) framework adapted to children with dyslexia. The system combines four learning
modalities (auditory, visual, kinaesthetic, and reading/writing) into interactive games delivered through
the NAO robot’s multimodal interface. Activities such as Sound and Read, Spelling, Picture Memory,
and Spatial are designed to enhance skills like phonological awareness, memory, and spatial reasoning.
Grounded in educational models such as the VARK learning styles and multisensory instruction, the
framework also addresses emotional aspects by incorporating praise, repetition at the child’s pace,
and tactile interaction. Though still in its pilot phase, the study lays an important baseline for future
longitudinal and co-designed interventions.
          </p>
          <p>In a follow-up study, the same authors proposed a more structured play-based framework that
extends their initial CRI approach by embedding the four learning modalities within a game sequence
inspired by multisensory teaching strategies [28]. The framework emphasises the therapeutic aspect of
child-robot interaction, aiming not only to reinforce linguistic abilities but also to enhance motivation
and self-confidence. The robot assumes a co-player role, actively engaging the child in shared tasks
that combine cognitive stimulation with afective feedback, highlighting the potential of social robots
as both pedagogical and emotional support agents.</p>
          <p>
            Complementary to this work, Shahab et al. [
            <xref ref-type="bibr" rid="ref22">22</xref>
            ] propose a hybrid approach that integrates a
tabletbased lexicon application with a custom social robot, Taban, to facilitate vocabulary acquisition in
children. The tablet handles user input, while the robot provides multimodal feedback, verbal, visual,
and physical, ofering a solution to common speech recognition limitations in CRI systems. The study
involves both dyslexic and typically developing children, enabling a comparative analysis that highlights
distinct performance profiles and high levels of user acceptance. Grounded in the phonological deficit
theory of dyslexia, the system specifically targets skills such as phoneme recognition, working memory,
and visual-verbal association, exemplifying a theory-driven design.
          </p>
          <p>Building on this work, a second study by the same authors [25] explores a Virtual Reality (VR) Serious
Game featuring a virtual avatar of the Taban robot. Designed to improve phonological awareness in
dyslexic children, the system guides users through interactive VR exercises using the Oculus Quest
headset. The study involved 19 children (6 dyslexic), and results showed that typically developing
children significantly outperformed their dyslexic peers across all tasks, confirming the system’s
diagnostic potential. Both groups reported high enjoyment and engagement, indicating that the V2R
(Vulnerability to Resilience) approach is both efective and well-accepted, particularly in contexts where
physical robots are not available.</p>
          <p>Fung et al. [26] present a comparative study of two robot platforms, Kebbi and Minibo, within a
language learning program involving both dyslexic and non-dyslexic students. The robots difer in
embodiment and interaction richness: Kebbi ofers expressive gestures and visual feedback, while
Minibo adopts a more minimal design. Results show that dyslexic students engaged more with Kebbi,
suggesting that multimodal and physically embodied features are particularly efective for this group.
Conversely, non-dyslexic students responded well even to the simpler Minibo interface. These findings
underscore the need for adaptive robot design tailored to diferent learner profiles, challenging the
notion of universal solutions in educational robotics.</p>
          <p>A more technical and engagement-focused perspective is ofered by Papakostas et al. [ 29]. Using
multimodal audio-visual data and an AdaBoost ensemble classifier, their system achieved over 93%
accuracy in distinguishing engaged from disengaged states. While not limited to dyslexia, the study
includes it within a broader range of learning dificulties. Notably, the work introduces a closed-loop
interaction model, enabling adaptive robot behavior based on engagement levels, and emphasizes
the need for scenario-specific calibration. These findings support the development of responsive and
personalised educational robots capable of maintaining learner attention and preventing disengagement.</p>
        </sec>
        <sec id="sec-3-1-2">
          <title>3.2. Dysgraphia</title>
          <p>Traditional approaches to dysgraphia assessment and treatment have typically relied on repetitive
penand-paper exercises that many children find demotivating or stressful. As an alternative, interdisciplinary
research has begun to investigate the use of social robots to enhance engagement and support learning.</p>
          <p>One of the most comprehensive eforts in this direction is the study conducted by Gouraguine et al.
[35], who proposed a humanoid robot-based framework for classifying students according to the type
and severity of their dysgraphia. In their paper, NAO robot interacts with parents through a structured
questionnaire aimed at identifying the core symptoms of each dysgraphia subtype (lexical, phonological,
spatial, dyslexic, and motor). The classification system, based on a matrix of symptom correlations
validated by domain experts, uses a decision tree model to assign each child to a specific category and
severity level. The results demonstrated that 92.3% of the robot-generated classifications matched those
of human specialists, suggesting that social robots can provide eficient and consistent support in the
early identification of learning disorders.</p>
          <p>In a complementary study by the same group [23], the diagnostic process was approached from a
data-centric perspective. Through a robot-mediated handwriting activity involving over 170 children
aged 6 to 12, the researchers collected a dataset of more than 11,000 images of handwritten digits. These
samples were used to train a Convolutional Neural Network (CNN) that achieved a diagnostic accuracy
of 91%, confirming the feasibility of using AI to detect dysgraphia based solely on writing patterns
captured during CRI.</p>
          <p>
            Other researchers have focused on therapeutic and educational uses of social robots in the context of
handwriting rehabilitation. For example, the longitudinal single-case study conducted by Gargot et
al. [
            <xref ref-type="bibr" rid="ref19">19</xref>
            ] involved a 10-year-old boy diagnosed with multiple neurodevelopmental disorders, including
ADHD, developmental coordination disorder, and severe dysgraphia. In this intervention, the child
engaged in a "learning-by-teaching" scenario, where he taught a NAO robot how to write by correcting
its attempts via a tablet interface. Over the course of 20 weekly sessions, the child’s motivation was
restored, avoidance behaviors decreased, and significant improvements in posture and handwriting
quality were observed.
          </p>
          <p>Following this direction, Tozadore et al. [34] developed a system that integrates QTrobot with the
Dynamilis handwriting assessment app. The system provides real-time analysis of multiple handwriting
features, including pressure, speed, tilt, and static form, and uses this data to personalize the child’s
training sessions through adaptive feedback and serious games. Tested in a pilot study with 31 children,
the system demonstrated both technical robustness and sustained user engagement. The authors further
extended their work through the iReCheck project [33], introducing a modular architecture that includes
posture recognition via RGB-D cameras, user modeling via finite state machines, and decision-making
based on behavior trees. The system can operate autonomously or under the supervision of a therapist
and is designed for long-term use in both classroom and clinical environments.</p>
          <p>Recognizing the need to support therapists in their use of these systems, Zou et al. [31] proposed a
Wizard-of-Oz interface that enables therapists to trigger robot behaviors manually through a structured
library of predefined actions. This interface allows for context-sensitive interventions, such as praise,
error correction, and motivational feedback, and was evaluated through simulated sessions with 15
therapists from diferent professional backgrounds. While the system was found to be usable and
efective, the authors noted that the complexity of the interface could limit its scalability, prompting
further iterations that prioritize usability and semi-autonomous behavior suggestion. Building on this
principle of co-design, the R2C3 project, proposed by the same authors [24], involved both therapists
and children with neurodevelopmental disorders in the iterative development of a robot-assisted
rehabilitation framework. The project confirmed the value of robots in promoting productive engagement
during therapy, with caregivers using the system primarily to deliver positive reinforcement, encourage
reflection, and scafold error management.</p>
          <p>Beyond screen-based interactions, several studies have emphasized the importance of tangible and
multisensory feedback in handwriting rehabilitation. Guneysu Ozgur et al. [32] developed a series
of activities using haptically enabled Cellulo robots, designed to support children with attention and
visuomotor coordination dificulties. Their iterative studies, conducted across public schools and therapy
centers, highlighted the benefits of robot-assisted activities that combine kinesthetic learning with
collaborative play. Children were encouraged to engage in shape tracing and guessing games, all of
which targeted specific cognitive and motor dimensions of handwriting. The system was adaptable
in terms of duration, frequency, and content, and showed measurable gains in letter representation
quality.</p>
          <p>Lastly, another study by Gouraguine et al. [27] highlighted how robots can play an instructional role
in classroom settings. In this work, the NAO robot presented a handwriting lesson to students and
then guided them through a structured task designed to capture digit-writing samples. These were
subsequently analyzed using a CNN classifier, which achieved 75% diagnostic accuracy. The system
included multiple interaction modalities, verbal prompts, physical gestures, and time management
instructions, making it a self-contained instructional and diagnostic tool.</p>
        </sec>
        <sec id="sec-3-1-3">
          <title>3.3. Dyscalculia</title>
          <p>The literature analysis revealed a noteworthy finding: using our defined search string, only one study
was identified that directly addresses dyscalculia through the combined use of educational robotics and
game-based learning. To date, the only contribution explicitly tackling this issue is the work by Stasolla
et al. [36].</p>
          <p>This pilot study was conducted across three lower secondary school classes and proposed an
integrated, innovative approach, on the one hand, employing educational robots (Ozobot Evo and SAM
Labs) for hands-on and experiential activities, and on the other, incorporating game-based dynamics
to enhance motivation and learning. The sample included students with diverse cognitive profiles,
including five formally diagnosed with dyscalculia, who were distributed between an experimental
group (robotics + gamification) and a control group (traditional instruction).</p>
          <p>The findings showed significant improvements in the experimental group in both numerical accuracy
(from 52% to 75%) and motivation (mean scores of 4.6 out of 5), along with a marked reduction in
math-related anxiety. The study also highlighted gains in participation, operational autonomy, and
peer collaboration, key dimensions for educational strategies targeting students with specific learning
disabilities.</p>
          <p>From a methodological perspective, the research stands out for its structured design, including
pre- and post-intervention assessments, a follow-up phase to evaluate retention, and the use of both
quantitative and qualitative tools. Nevertheless, the authors acknowledge its limitations, particularly
the small number of students with dyscalculia and the absence of stratified statistical analysis for this
subgroup. They recommend future investigations with larger, controlled samples to confirm and expand
upon these initial results.</p>
        </sec>
      </sec>
    </sec>
    <sec id="sec-4">
      <title>4. Discussion and Limitations</title>
      <p>The integration of social robots into educational interventions for children with SLDs has demonstrated
potential to enhance access, motivation, and the overall efectiveness of learning pathways. This
trend reflects a growing awareness of the need for customizable, engaging tools that can interact
multisensorially with students who present with special educational needs [30] [32].</p>
      <p>One of the most salient observations is the capacity of social robots to adapt to diferent types of SLD
and, as shown in Table 2, the variety robots utilized across studies.</p>
      <p>
        In the case of dysgraphia, for example, robots such as NAO, QTrobot, and Cellulo have proven
efective in supporting handwriting development [ 27][23][31]. Particularly promising is the
"learningby-teaching" paradigm employed in the CoWriter project, where the child assumes the role of tutor to
the robot. This reversal of traditional student-teacher dynamics has been shown to improve not only
the quality of handwriting but also the child’s self-eficacy and motivation, which are often hindered by
frustration and avoidance behaviors associated with writing tasks [
        <xref ref-type="bibr" rid="ref19">19</xref>
        ]. Tangible robots like Cellulo have
also shown great promise by providing haptic, real-time feedback during writing activities, supporting
ifne motor skill development and visuomotor coordination [33].
      </p>
      <p>
        About dyslexia, robots such as Taban, NAO, Kebbi, and Minibo have emphasized the afective
and interactive dimensions of learning [28] [26][
        <xref ref-type="bibr" rid="ref22">22</xref>
        ]. By combining verbal and visual feedback with
empathetic interaction and playful strategies, these robots have managed to engage children with
reduced attention spans. Multimodal robots have shown particular efectiveness by integrating voice,
gestures, touch, and movement into a single learning experience. A key point is that children have
exhibited clear preferences for robots that can dance, sing, or express emotions, highlighting the
importance of designing learning experiences that align with each child’s cognitive and emotional
profile.
      </p>
      <p>In the case of dyscalculia, we can notice that the field remains less explored. This discrepancy could
be attributed to the fact that dyscalculia, unlike other SLDs such as dyslexia or dysgraphia, remains
underdiagnosed [37]. Furthermore, many robotic activities related to learning mathematics are part of
more general educational contexts [38][39] [40].</p>
      <p>Robot
NAO
Taban
QTrobot
Cellulo
Kebbi
Minibo
Ozobot Evo, SAM
Labs
Tablet/App + AI</p>
      <p>[23], [33], [34]
iReCheck system
VR Avatar (Taban)</p>
      <p>Interaction Modal- Key Features
ity</p>
      <p>
        Target SLD(s)
[
        <xref ref-type="bibr" rid="ref19">19</xref>
        ], [
        <xref ref-type="bibr" rid="ref21">21</xref>
        ], [23], Verbal, gestural, Reading support, speech therapy, Dysgraphia, Dyslexia
[27], [30], [35] tablet-based, dia- handwriting correction, early
diag
      </p>
      <p>logue nosis</p>
      <p>However, the initial findings are encouraging. Educational robotics, framed as tangible and
problemsolving activities, has helped alleviate math anxiety and facilitated understanding of abstract concepts
[36]. Robots such as Ozobot Evo and SAM Labs have been integrated into collaborative and hands-on
activities, such as constructing logical paths or solving numerical puzzles.</p>
      <p>
        Across these domains, a number of transversal mechanisms appear to underpin the efectiveness of
social robots. First, the emotional engagement generated by robots acts as a strong catalyst for interest
and motivation. While this efect tends to fade over time, it can be prolonged through gamification,
afective expression, and multimodal interaction [ 29]. Second, the robots’ capacity for real-time
personalization, enabled by facial, vocal, and gesture recognition, allows for dynamic adaptation of activities
to the child’s skill level and pace, thus reducing frustration and sustaining engagement [34]. Finally,
robots often create a non-judgmental environment that alleviates performance anxiety and encourages
more spontaneous and confident participation [
        <xref ref-type="bibr" rid="ref21">21</xref>
        ].
      </p>
      <p>Despite the promising evidence, several limitations and challenges hinder the widespread adoption
of social robots in SLD contexts. On the technical side, speech recognition for children remains a
critical bottleneck, and many platforms require continuous support from trained operators due to
limited autonomy and complex user interfaces. This increases both cost and dependency, thus reducing
the scalability of these solutions [25]. From an economic standpoint, the high cost of acquisition and
maintenance, especially for robots with haptic capabilities or advanced sensing, poses a significant
barrier, particularly in underfunded public educational settings.</p>
      <p>Methodologically, most studies still sufer from limited generalizability due to small sample sizes,
exploratory or single-case designs, and a lack of replication. The absence of shared protocols and
standardized outcome measures further complicates cross-study comparisons. Moreover, the heavy
reliance on self-reported data introduces susceptibility to biases such as the novelty efect or participant
expectations [32][33].</p>
      <p>These limitations highlight the need for a qualitative leap in research design and implementation.
Large-scale longitudinal studies, with standardized protocols and objective metrics, such as eye-tracking,
neurophysiological markers, or automated behavioral coding, are essential to evaluate the long-term
impact of robot-assisted interventions. Simultaneously, advances in robotic autonomy and artificial
intelligence, including integration with generative language models, emotional recognition systems,
and adaptive learning algorithms, are critical to reducing the burden on human operators and enhancing
system scalability.</p>
      <p>Equally important is investment in teacher training and technological infrastructure. Professional
development programs must prepare educators and therapists to efectively implement and manage
robotic systems, while policy initiatives should aim to promote equitable access to such technologies.</p>
    </sec>
    <sec id="sec-5">
      <title>5. Conclusion</title>
      <p>This work provides an overview of the state of the art concerning the use of social robots in the
context of SLDs, with particular attention to dyslexia, dysgraphia, and dyscalculia. The studies reviewed
highlight the maturity of this research field, with interventions moving from exploratory setups toward
structured implementations in real-world educational and clinical environments.</p>
      <p>Observed outcomes demonstrate that social robots can efectively support the acquisition of academic
skills by promoting engagement, motivation, and emotional resilience in learners with SLDs. These
benefits are achieved through personalized interaction, multimodal feedback, and the ability to create
emotionally supportive and non-judgmental learning environments. Specific robot platforms, such as
NAO, QTrobot, Cellulo, and Taban, have been shown to be particularly suitable when aligned with the
cognitive profiles and therapeutic goals of the target population.</p>
      <p>Despite these encouraging outcomes, the literature also points to important challenges, including
limited generalizability due to small samples, a lack of standardized methodologies, and persistent
technical constraints related to autonomy, usability, and cost. These barriers must be addressed through
larger, longitudinal studies, interdisciplinary co-design approaches, and institutional investment in
teacher training and technological infrastructure.</p>
      <p>In future directions, the integration of social robotics into inclusive education holds considerable
promise. If paired with advances in AI and adaptive learning systems, and guided by robust ethical
and pedagogical frameworks, these technologies may evolve into sustainable, scalable tools capable of
transforming support for students with SLDs in both formal and informal learning contexts.</p>
      <p>Due to the vulnerability of the target population, future extensions of this overview could consider
ethical and social aspects, particularly data privacy, robot-child relationships, and potential technology
addiction. Furthermore, this work can be expanded by considering additional datasets and using specific
screening and selection protocols (e.g., the PRISMA framework).</p>
    </sec>
    <sec id="sec-6">
      <title>Acknowledgments</title>
      <p>This work was partially supported by the PNRR MUR project PE0000013-FAIR (Future Artificial
Intelligence Research).</p>
    </sec>
    <sec id="sec-7">
      <title>Declaration on Generative AI</title>
      <p>During the preparation of this work, the author(s) used GPT-4 and Grammarly to: Grammar, spelling
check, and to rephrase some sentences for clarity and fluency. After using these tool(s)/service(s), the
author(s) reviewed and edited the content as needed and take(s) full responsibility for the publication’s
content.
dari, M. Alemi, H. R. Pouretemad, et al., A tablet-based lexicon application for robot-aided
educational interaction of children with dyslexia, in: International Conference on Social Robotics,
Springer, 2023, pp. 344–354.
[23] S. Gouraguine, M. Riad, M. Qbadou, K. Mansouri, Dysgraphia detection based on convolutional
neural networks and child-robot interaction, Int. J. Electr. Comput. Eng 13 (2023) 2999–3009.
[24] J. Zou, S. Gauthier, H. Pellerin, T. Gargot, D. Archambault, M. Chetouani, D. Cohen, S. M. Anzalone,
R2c3, a rehabilitation robotic companion for children and caregivers: the collaborative design of
a social robot for children with neurodevelopmental disorders, International Journal of Social
Robotics 16 (2024) 599–617.
[25] O. Amiri, M. Shahab, M. Mohebati, S. Miryazdi, H. Amiri, A. Meghdari, M. Alemi, H. R. Pouretemad,
A. Taheri, Virtual reality serious game with the taban robot avatar for educational rehabilitation
of dyslexic children, in: International Conference on Social Robotics, Springer, 2023, pp. 161–170.
[26] K. Y. Fung, K. C. Fung, T. L. R. Lui, K. F. Sin, L. H. Lee, H. Qu, S. Song, Exploring the impact of
robot interaction on learning engagement: a comparative study of two multi-modal robots, Smart
Learning Environments 12 (2025) 12.
[27] S. Gouraguine, M. Qbadou, K. Mansouri, Handwriting treatment and acquisition in dysgraphic
children using a humanoid robot-assistant, in: 2022 IEEE Global Engineering Education Conference
(EDUCON), IEEE, 2022, pp. 1658–1663.
[28] S. Suneesh, D. Pasupuleti, V. R. Garate, A socially assistive robot-play framework as an educational
aid for dyslexic children, in: Robots for Learning Workshop-HRI, volume 2023, 2023, pp. 7816–1.
[29] G. A. Papakostas, G. K. Sidiropoulos, C. Lytridis, C. Bazinas, V. G. Kaburlasos, E. Kourampa,
E. Karageorgiou, P. Kechayas, M. T. Papadopoulou, Estimating children engagement interacting
with robots in special education using machine learning, Mathematical Problems in Engineering
2021 (2021) 9955212.
[30] D. Estévez, M.-J. Terrón-López, P. J. Velasco-Quintana, R.-M. Rodríguez-Jiménez, V.
ÁlvarezManzano, A case study of a robot-assisted speech therapy for children with language disorders,
Sustainability 13 (2021) 2771.
[31] J. Zou, S. Gauthier, S. M. Anzalone, D. Cohen, D. Archambault, A wizard of oz interface with qtrobot
for facilitating the handwriting learning in children with dysgraphia and its usability evaluation,
in: International Conference on Computers Helping People with Special Needs, Springer, 2022, pp.
219–225.
[32] A. Guneysu Ozgur, A. Özgür, T. Asselborn, W. Johal, E. Yadollahi, B. Bruno, M. Skweres, P.
Dillenbourg, Iterative design and evaluation of a tangible robot-assisted handwriting activity for special
education, Frontiers in Robotics and AI 7 (2020) 29.
[33] D. C. Tozadore, S. Gauthier, B. Bruno, C. Wang, J. Zou, L. Aubin, D. Archambault, M. Chetouani,
P. Dillenbourg, D. Cohen, et al., The irecheck project: using tablets and robots for personalised
handwriting practice, in: Companion Publication of the 25th International Conference on
Multimodal Interaction, 2023, pp. 297–301.
[34] D. C. Tozadore, C. Wang, G. Marchesi, B. Bruno, P. Dillenbourg, A game-based approach for
evaluating and customizing handwriting training using an autonomous social robot, in: 2022 31st
ieee international conference on robot and human interactive communication (ro-man), IEEE,
2022, pp. 1467–1473.
[35] S. Gouraguine, M. Riad, M. Rafik, M. Qbadou, K. Mansouri, A humanoid robot assistant for
the classification of students according to their type of dysgraphia, in: 2023 3rd International
Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET),
IEEE, 2023, pp. 1–5.
[36] F. Stasolla, E. Curcio, A. Borgese, A. Passaro, M. Di Gioia, A. Zullo, E. Martini, Educational robotics
and game-based interventions for overcoming dyscalculia: A pilot study, Computers 14 (2025) 201.
[37] B. McKinney, What is dyscalculia?, Early Years Educator 23 (2023) 37–39.
[38] M. E. Ligthart, S. M. De Droog, M. Bossema, L. Elloumi, K. Hoogland, M. H. Smakman, K. V.</p>
      <p>Hindriks, S. Ben Allouch, Design specifications for a social robot math tutor, in: Proceedings of
the 2023 ACM/IEEE international conference on human-robot interaction, 2023, pp. 321–330.
[39] S. Ekström, L. Pareto, S. Ljungblad, Teaching in a collaborative mathematic learning activity with
and without a social robot, Education and Information Technologies 30 (2025) 1301–1328.
[40] L. Elloumi, M. Bossema, S. M. De Droog, M. H. Smakman, S. Van Ginkel, M. E. Ligthart, K. Hoogland,
K. V. Hindriks, S. B. Allouch, Exploring requirements and opportunities for social robots in
primary mathematics education, in: 2022 31st IEEE International Conference on Robot and Human
Interactive Communication (RO-MAN), IEEE, 2022, pp. 316–322.</p>
    </sec>
  </body>
  <back>
    <ref-list>
      <ref id="ref1">
        <mixed-citation>
          [1]
          <string-name>
            <given-names>American</given-names>
            <surname>Psychiatric</surname>
          </string-name>
          <string-name>
            <surname>Association</surname>
          </string-name>
          ,
          <source>Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition</source>
          , American Psychiatric Publishing,
          <year>2013</year>
          .
        </mixed-citation>
      </ref>
      <ref id="ref2">
        <mixed-citation>
          [2]
          <string-name>
            <given-names>K.</given-names>
            <surname>Moll</surname>
          </string-name>
          ,
          <string-name>
            <given-names>S.</given-names>
            <surname>Kunze</surname>
          </string-name>
          ,
          <string-name>
            <given-names>N.</given-names>
            <surname>Neuhof</surname>
          </string-name>
          ,
          <string-name>
            <given-names>J.</given-names>
            <surname>Bruder</surname>
          </string-name>
          ,
          <string-name>
            <given-names>G.</given-names>
            <surname>Schulte-Körne</surname>
          </string-name>
          ,
          <article-title>Specific learning disorder: Prevalence and gender diferences</article-title>
          ,
          <source>PLoS one 9</source>
          (
          <year>2014</year>
          )
          <article-title>e103537</article-title>
          .
        </mixed-citation>
      </ref>
      <ref id="ref3">
        <mixed-citation>
          [3]
          <string-name>
            <given-names>S. E.</given-names>
            <surname>Shaywitz</surname>
          </string-name>
          , Dyslexia,
          <source>New England Journal of Medicine</source>
          <volume>338</volume>
          (
          <year>1998</year>
          )
          <fpage>307</fpage>
          -
          <lpage>312</lpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref4">
        <mixed-citation>
          [4]
          <string-name>
            <given-names>J.</given-names>
            <surname>Roitsch</surname>
          </string-name>
          ,
          <string-name>
            <given-names>S. M.</given-names>
            <surname>Watson</surname>
          </string-name>
          ,
          <article-title>An overview of dyslexia: definition, characteristics, assessment, identification, and intervention</article-title>
          ,
          <source>Science Journal of Education</source>
          <volume>7</volume>
          (
          <year>2019</year>
          ).
        </mixed-citation>
      </ref>
      <ref id="ref5">
        <mixed-citation>
          [5]
          <string-name>
            <given-names>D.</given-names>
            <surname>Döhla</surname>
          </string-name>
          ,
          <string-name>
            <given-names>S.</given-names>
            <surname>Heim</surname>
          </string-name>
          ,
          <article-title>Developmental dyslexia and dysgraphia: What can we learn from the one about the other?</article-title>
          ,
          <source>Frontiers in psychology 6</source>
          (
          <year>2016</year>
          )
          <year>2045</year>
          .
        </mixed-citation>
      </ref>
      <ref id="ref6">
        <mixed-citation>
          [6]
          <string-name>
            <given-names>P.</given-names>
            <surname>Chung</surname>
          </string-name>
          ,
          <string-name>
            <given-names>D. R.</given-names>
            <surname>Patel</surname>
          </string-name>
          , Dysgraphia,
          <source>International Journal of Child and Adolescent Health</source>
          <volume>8</volume>
          (
          <year>2015</year>
          )
          <fpage>27</fpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref7">
        <mixed-citation>
          [7]
          <string-name>
            <given-names>S.</given-names>
            <surname>Haberstroh</surname>
          </string-name>
          ,
          <string-name>
            <given-names>G.</given-names>
            <surname>Schulte-Körne</surname>
          </string-name>
          ,
          <article-title>The diagnosis and treatment of dyscalculia</article-title>
          ,
          <source>Deutsches Ärzteblatt International</source>
          <volume>116</volume>
          (
          <year>2019</year>
          )
          <fpage>107</fpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref8">
        <mixed-citation>
          [8]
          <string-name>
            <given-names>L.</given-names>
            <surname>Kaufmann</surname>
          </string-name>
          , M. von Aster,
          <article-title>The diagnosis and management of dyscalculia</article-title>
          ,
          <source>Deutsches Ärzteblatt International</source>
          <volume>109</volume>
          (
          <year>2012</year>
          )
          <fpage>767</fpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref9">
        <mixed-citation>
          [9]
          <string-name>
            <surname>M. A. I. Aquil</surname>
          </string-name>
          ,
          <article-title>Diagnosis of dyscalculia: a comprehensive overview</article-title>
          ,
          <source>South Asian Journal of Social Sciences and Humanities</source>
          <volume>1</volume>
          (
          <year>2020</year>
          )
          <fpage>43</fpage>
          -
          <lpage>59</lpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref10">
        <mixed-citation>
          [10] W. Han,
          <article-title>Dyscalculia and dyslexia in school-aged children: comorbidity, support, and future prospects</article-title>
          , in: Frontiers in Education, volume
          <volume>10</volume>
          ,
          <string-name>
            <surname>Frontiers Media</surname>
            <given-names>SA</given-names>
          </string-name>
          ,
          <year>2025</year>
          , p.
          <fpage>1515216</fpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref11">
        <mixed-citation>
          [11]
          <string-name>
            <given-names>F.</given-names>
            <surname>Ashraf</surname>
          </string-name>
          ,
          <string-name>
            <given-names>N.</given-names>
            <surname>Najam</surname>
          </string-name>
          ,
          <article-title>An epidemiological study of prevalence and comorbidity of non-clinical dyslexia, dysgraphia and dyscalculia symptoms in public and private schools of pakistan</article-title>
          ,
          <source>Pakistan Journal of Medical Sciences</source>
          <volume>36</volume>
          (
          <year>2020</year>
          )
          <fpage>1659</fpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref12">
        <mixed-citation>
          [12]
          <string-name>
            <given-names>M.</given-names>
            <surname>Lozano-Álvarez</surname>
          </string-name>
          ,
          <string-name>
            <given-names>S.</given-names>
            <surname>Rodríguez-Cano</surname>
          </string-name>
          ,
          <string-name>
            <given-names>V.</given-names>
            <surname>Delgado-Benito</surname>
          </string-name>
          ,
          <string-name>
            <given-names>E.</given-names>
            <surname>Mercado-Val</surname>
          </string-name>
          ,
          <article-title>A systematic review of literature on emerging technologies and specific learning dificulties</article-title>
          ,
          <source>Education Sciences</source>
          <volume>13</volume>
          (
          <year>2023</year>
          )
          <fpage>298</fpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref13">
        <mixed-citation>
          [13]
          <string-name>
            <given-names>M.</given-names>
            <surname>Thapliyal</surname>
          </string-name>
          ,
          <string-name>
            <given-names>N. J.</given-names>
            <surname>Ahuja</surname>
          </string-name>
          ,
          <article-title>Underpinning implications of instructional strategies on assistive technology for learning disability: a meta-synthesis review</article-title>
          ,
          <source>Disability and Rehabilitation: Assistive Technology</source>
          <volume>18</volume>
          (
          <year>2023</year>
          )
          <fpage>423</fpage>
          -
          <lpage>431</lpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref14">
        <mixed-citation>
          [14]
          <string-name>
            <given-names>E. A.</given-names>
            <surname>Konijn</surname>
          </string-name>
          ,
          <string-name>
            <given-names>M.</given-names>
            <surname>Smakman</surname>
          </string-name>
          ,
          <string-name>
            <given-names>R.</given-names>
            <surname>Berghe</surname>
          </string-name>
          ,
          <article-title>Use of robots in education</article-title>
          ,
          <source>The Wiley Blackwell-ICA International Encyclopedias of Communication</source>
          , Wiley,
          <year>2020</year>
          , pp.
          <fpage>1</fpage>
          -
          <lpage>8</lpage>
          . doi:
          <volume>10</volume>
          .1002/9781119011071. iemp0318.
        </mixed-citation>
      </ref>
      <ref id="ref15">
        <mixed-citation>
          [15]
          <string-name>
            <given-names>D.</given-names>
            <surname>Giansanti</surname>
          </string-name>
          ,
          <article-title>The social robot in rehabilitation and assistance: what is the future?</article-title>
          ,
          <source>in: Healthcare</source>
          , volume
          <volume>9</volume>
          , MDPI,
          <year>2021</year>
          , p.
          <fpage>244</fpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref16">
        <mixed-citation>
          [16]
          <string-name>
            <given-names>M.</given-names>
            <surname>Diaz-Boladeras</surname>
          </string-name>
          ,
          <string-name>
            <surname>A</surname>
          </string-name>
          . Claver i Díaz,
          <string-name>
            <given-names>M.</given-names>
            <surname>Garcia-Sanchez</surname>
          </string-name>
          ,
          <article-title>Robots for inclusive classrooms: a scoping review, Universal Access in the Information Society (</article-title>
          <year>2023</year>
          )
          <fpage>1</fpage>
          -
          <lpage>25</lpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref17">
        <mixed-citation>
          [17]
          <string-name>
            <given-names>F.</given-names>
            <surname>Hegel</surname>
          </string-name>
          ,
          <string-name>
            <given-names>C.</given-names>
            <surname>Muhl</surname>
          </string-name>
          ,
          <string-name>
            <given-names>B.</given-names>
            <surname>Wrede</surname>
          </string-name>
          ,
          <string-name>
            <given-names>M.</given-names>
            <surname>Hielscher-Fastabend</surname>
          </string-name>
          ,
          <string-name>
            <surname>G.</surname>
          </string-name>
          <article-title>Sagerer, Understanding social robots</article-title>
          , in: 2009 Second International Conferences on Advances in Computer-Human Interactions, IEEE,
          <year>2009</year>
          , pp.
          <fpage>169</fpage>
          -
          <lpage>174</lpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref18">
        <mixed-citation>
          [18]
          <string-name>
            <given-names>G.</given-names>
            <surname>Lampropoulos</surname>
          </string-name>
          ,
          <article-title>Social robots in education: Current trends and future perspectives</article-title>
          ,
          <source>Information</source>
          <volume>16</volume>
          (
          <year>2025</year>
          )
          <fpage>29</fpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref19">
        <mixed-citation>
          [19]
          <string-name>
            <given-names>T.</given-names>
            <surname>Gargot</surname>
          </string-name>
          ,
          <string-name>
            <given-names>T.</given-names>
            <surname>Asselborn</surname>
          </string-name>
          ,
          <string-name>
            <surname>I. Zammouri</surname>
          </string-name>
          ,
          <string-name>
            <given-names>J.</given-names>
            <surname>Brunelle</surname>
          </string-name>
          ,
          <string-name>
            <given-names>W.</given-names>
            <surname>Johal</surname>
          </string-name>
          ,
          <string-name>
            <given-names>P.</given-names>
            <surname>Dillenbourg</surname>
          </string-name>
          ,
          <string-name>
            <given-names>D.</given-names>
            <surname>Archambault</surname>
          </string-name>
          ,
          <string-name>
            <given-names>M.</given-names>
            <surname>Chetouani</surname>
          </string-name>
          ,
          <string-name>
            <given-names>D.</given-names>
            <surname>Cohen</surname>
          </string-name>
          ,
          <string-name>
            <given-names>S. M.</given-names>
            <surname>Anzalone</surname>
          </string-name>
          , “
          <article-title>it is not the robot who learns, it is me.” treating severe dysgraphia using child-robot interaction</article-title>
          ,
          <source>Frontiers in Psychiatry</source>
          <volume>12</volume>
          (
          <year>2021</year>
          )
          <fpage>596055</fpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref20">
        <mixed-citation>
          [20]
          <string-name>
            <given-names>S.</given-names>
            <surname>Suneesh</surname>
          </string-name>
          ,
          <string-name>
            <given-names>D.</given-names>
            <surname>Pasupuleti</surname>
          </string-name>
          ,
          <string-name>
            <given-names>V. R.</given-names>
            <surname>Garate</surname>
          </string-name>
          ,
          <article-title>An interactive game-based learning framework with a social robot to promote well-being of dyslexic children</article-title>
          ,
          <source>Educational psychologist 15</source>
          (
          <year>2023</year>
          )
          <fpage>16</fpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref21">
        <mixed-citation>
          [21]
          <string-name>
            <given-names>M. T.</given-names>
            <surname>Papadopoulou</surname>
          </string-name>
          , E. Karageorgiou,
          <string-name>
            <given-names>P.</given-names>
            <surname>Kechayas</surname>
          </string-name>
          ,
          <string-name>
            <given-names>N.</given-names>
            <surname>Geronikola</surname>
          </string-name>
          ,
          <string-name>
            <given-names>C.</given-names>
            <surname>Lytridis</surname>
          </string-name>
          ,
          <string-name>
            <given-names>C.</given-names>
            <surname>Bazinas</surname>
          </string-name>
          ,
          <string-name>
            <given-names>E.</given-names>
            <surname>Kourampa</surname>
          </string-name>
          ,
          <string-name>
            <given-names>E.</given-names>
            <surname>Avramidou</surname>
          </string-name>
          ,
          <string-name>
            <given-names>V. G.</given-names>
            <surname>Kaburlasos</surname>
          </string-name>
          ,
          <string-name>
            <given-names>A. E.</given-names>
            <surname>Evangeliou</surname>
          </string-name>
          ,
          <article-title>Eficacy of a robot-assisted intervention in improving learning performance of elementary school children with specific learning disorders</article-title>
          ,
          <source>Children</source>
          <volume>9</volume>
          (
          <year>2022</year>
          )
          <fpage>1155</fpage>
          .
        </mixed-citation>
      </ref>
      <ref id="ref22">
        <mixed-citation>
          [22]
          <string-name>
            <given-names>M.</given-names>
            <surname>Shahab</surname>
          </string-name>
          ,
          <string-name>
            <given-names>M.</given-names>
            <surname>Mokhtari</surname>
          </string-name>
          ,
          <string-name>
            <given-names>S.</given-names>
            <surname>Miryazdi</surname>
          </string-name>
          ,
          <string-name>
            <given-names>S.</given-names>
            <surname>Ahmadi</surname>
          </string-name>
          ,
          <string-name>
            <given-names>M.</given-names>
            <surname>Mohebati</surname>
          </string-name>
          ,
          <string-name>
            <given-names>M.</given-names>
            <surname>Sohrabipour</surname>
          </string-name>
          ,
          <string-name>
            <given-names>O.</given-names>
            <surname>Amiri</surname>
          </string-name>
          ,
          <string-name>
            <surname>A</surname>
          </string-name>
          . Megh-
        </mixed-citation>
      </ref>
    </ref-list>
  </back>
</article>