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  <front>
    <journal-meta />
    <article-meta>
      <title-group>
        <article-title>Universal Design for Learning: a new educational approach</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Alessandro Frolli</string-name>
          <email>Alessandro.frolli@unint.eu</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Francesco Cerciello</string-name>
          <email>francesco.cerciello@fondazionefinds.it</email>
          <xref ref-type="aff" rid="aff1">1</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Clara Esposito</string-name>
          <email>clara.esposito@fondazionefinds.it</email>
          <xref ref-type="aff" rid="aff1">1</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Luigia Simona Sica</string-name>
          <email>lusisica@unina.it</email>
          <xref ref-type="aff" rid="aff2">2</xref>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>DRC - Disability Research Centre, University of International Studies of Rome</institution>
          ,
          <addr-line>00147 Rome</addr-line>
          ,
          <country country="IT">Italy</country>
        </aff>
        <aff id="aff1">
          <label>1</label>
          <institution>Fondazione Italiana Neuroscienze e Disordini dello Sviluppo (FINDS)</institution>
          ,
          <addr-line>Caserta</addr-line>
          ,
          <country country="IT">Italy</country>
        </aff>
        <aff id="aff2">
          <label>2</label>
          <institution>University Federico II</institution>
          ,
          <addr-line>Via Porta di Massa 1, Naples</addr-line>
          ,
          <country country="IT">Italy</country>
        </aff>
      </contrib-group>
      <abstract>
        <p>Universal Design for Learning (UDL) is an approach to educational design that is based on the assumption that diversity is a constant in all contexts and in all individuals, which is why the interventions must be planned through a flexible teaching proposal and characterized by plurality since their design. Brain diversity, as well as the variability and uniqueness of each person's learning processes, have been recognized by research. The identification of the three brain networks (Affective, Strategic, Recognition Networks) has provided multiple meanings of representation (the “what” of learning), in order to offer students different possibilities of acquiring information and knowledge. The UDL proved to be a promising approach to enabling students with developmental disorders to be located in inclusive and accessible educational contexts, created through the integration of UDL and technology, but it may be extended to everyone in order to create an individualized educational approach.</p>
      </abstract>
      <kwd-group>
        <kwd>1 Universal Design for Learning</kwd>
        <kwd>UDL</kwd>
        <kwd>networks</kwd>
        <kwd>educational</kwd>
        <kwd>approach</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>1. Introduction</title>
      <p>Universal Design for Learning (UDL) is an educational design approach that assumes that diversity
is constant in all situations and across all individuals, which is why interventions must be planned with
flexible instructional delivery and incorporated in the design Diversity is characteristic. UDL arose from
the field of architecture where Universal Design (UD) was born, with the aim of universalizing
accessibility. This goal can be achieved by designing spaces and environments that take into account
the diversity of those who will benefit, rather than by adjusting structures after the fact to offset
accessibility for disabled and non-disabled people. Universal Design (UD) was founded by Ronald L.
Mace (1941-1998), traditionally considered the father of the movement and the 7 principles of UD.
Mace founded the Center for Universal Design at North Carolina State University in 1989.</p>
      <p>The 7 principles of UD were created with the participation of architects, designers, engineers and
researchers in the field</p>
      <p>
        environmental design. Initially, UD researchers focused their attention on the creation of assistive
technologies, compensation tools, and software that would enable students with disabilities to face
compensation and overcome the difficulties encountered [
        <xref ref-type="bibr" rid="ref1">1</xref>
        ]. In the late 1980s, there was a growing
awareness of how the focus on assistive technology in terms of methods for conceptualizing
instructional advice could overshadow the dominant role that the school environment can play in
facilitating or hindering the learning process for students. Considering the difficulties that people with
disabilities and/or people with special educational needs (SEN) may experience in educational settings,
the UDL is primarily geared toward accepting limitations and removing barriers created by disability
status, while also promoting the identification and removal of Barriers imposed by the educational
environment. In the early 1990s, the Center for Specially Applied Technology (CAST) argued that the
concept of universal design contained useful aspects that could address the challenge of creating
Education for All through the concrete application of standards capable of directing teacher practice
toward transformational global training systems [
        <xref ref-type="bibr" rid="ref2">2</xref>
        ]. UDL and UD share ideas for creating physical
environments and tools within the school system to enhance each student's experience. Applying
accessibility concepts to learning environments is a much more complex process because teaching and
learning are structured as distinct activities and are more nuanced than the design and construction of
new spaces. It is not only a matter of ensuring the integration of all students into the school environment,
but also of facilitating the accessibility of the institution's proposed learning spaces, respecting the
complexities of cognitive, affective and relational processes that impose the limitations of the
curriculum proposal.
      </p>
    </sec>
    <sec id="sec-2">
      <title>2. Discussion</title>
      <p>UDL proposes developed a functional, organized model of the brain in which three main
interconnected neural networks can be identified. In the back of the brain is the recognition network
(the "what" of learning), which directs the reception and initial processing of information received
through the senses. Thus, this network identifies elements that reach perception and makes them
available to memory and the other two main networks. According to Rose and Meyer, this network is
activated unconsciously whenever we are in receptive mode about the world around us. The second
network, defined as the strategy (the "way" of learning), sits at the front of the brain and processes the
information received from the recognition network. This network allows us to provide answers to
complex questions through reasoning. Although the recognition network determines</p>
      <p>As with how information is received from the outside, strategic networking is concerned with how
the individuals who select and organize this information reintroduce it into the environment. The last is
the affective network (the learned "why"), which is responsible for reporting information processed by
the other two networks and setting priorities based on interests, remembered thoughts, and emotions.
This network can act as a brake when a certain event or memory evokes negative emotion like anxiety
or stress. It also can spur motivation when it's positively affected by emotions like happiness. Both of
these networks can interact with one another to perform different functions. Each individual's health or
the environment impacts one of their networks. This causes variation among learners, as well as
interindividual networks. Variation among learners increases when one of the networks impacted by
the
environment
or
health
condition
can
be
seen
in</p>
      <p>Multiple types of Brains have been observed and proven by scientific research. This leads to the
understanding that no two brains are the same. Additionally, each individual’s unique way of learning
is understood by research to be a key part of their personality. Regardless of their grade, students must
understand these basic facts about education. UDL’s principles and guidelines are based on three main
assumptions. The first is the identification of three brain networks and the understanding that each
person’s mental processes are unique. The second is the creation of curricula that are flexible, accessible
to all students and egalitarian. And the third is that the guidelines should be formed on the foundations
of these first two assumptions.</p>
      <p>
        Teaching students multiple methods of learning helps them understand and memorize new
information. Different approaches to learning lead to differences in the information understood by each
student. This idea comes from the “What” of education, which identifies multiple ways for students to
learn through different materials and methods. Offering students a range of tools and methods to vary
their content, long-term learning is sustained. Additionally, multiple options allow different learning
styles to be accommodated. Provide multiple opportunities for action and expression (the "how" of
learning) to give students a variety of opportunities to demonstrate their abilities. This principle refers
to the opportunities for action and expression that students can use to demonstrate their learning. Meyer
and colleagues [
        <xref ref-type="bibr" rid="ref2">2</xref>
        ] emphasized that teachers need to guide students to become experts, that is, to develop
their executive skills in goal setting, self-monitoring of progress, and adapting learning strategies.
      </p>
      <p>
        This can be useful in helping students express what they know and what they have learned, taking
into account individual differences. Some students may feel comfortable expressing their feelings in
writing but not in speaking, and vice versa. Others may have difficulty with the strategies, practices,
and organization of the means of expression. Therefore, it is important to provide opportunities for
action and expression. Providing multiple opportunities to engage (the "why" of learning) to engage
and expand student interest and maintain high motivation to learn. The principle of multiple engagement
opportunities requires students to engage in learning tasks that appeal to, stimulate, and engage them
[
        <xref ref-type="bibr" rid="ref2">2</xref>
        ]. Meyer and colleagues [
        <xref ref-type="bibr" rid="ref2">2</xref>
        ] clarified that this engagement can be achieved by appealing to students'
interest, supporting ways to sustain effort and persistence, and helping students self-regulate. In other
words, it is also about tapping into students' interests, providing appropriate challenges, and increasing
motivation. Attention is a fundamental aspect of learning and individualization because students vary
significantly in their engagement and motivation to learn.
      </p>
      <p>
        Several elements play an important role in individual variability, such as neurology, culture, personal
relevance, subjectivity, and basic knowledge, among many others. Teachers who create multiple
opportunities for engagement support affective learning by connecting to learners' interests and
providing appropriate challenges to increase their motivation. These three principles form the basis for
the new UDL guidelines [
        <xref ref-type="bibr" rid="ref3">3</xref>
        ], whose primary goal is to guide teachers to appropriately address the wide
range of interindividual differences they encounter in every class of students. The guidelines provide
ideas and concrete guidance applicable to all subjects so that it is possible to ensure that every student
has equal learning opportunities and access to learning spaces that promote success.
      </p>
      <p>
        Intelligence is the general mental ability that includes reasoning, planning, problem solving, abstract
thinking, understanding complex ideas, effective learning, and learning from experience [
        <xref ref-type="bibr" rid="ref4">4</xref>
        ]. In the past,
intellectual disability (ID) (formerly referred to as "mental retardation") was defined as: a) cognitive
deficits identified by a standardized measure of intelligence, especially with a QI score of less than 70;
b) significant deficits in functional and adaptive abilities, such as the ability to perform age-appropriate
activities of daily living. The term "intellectual disability" used in previous editions of the DSM has
been replaced with the diagnostic term "intellectual disability" or "intellectual developmental disorder"
to reflect deficits in developmental cognitive abilities. The DSM-5 defines IDs as neurodevelopmental
disorders with early childhood onset characterized by intellectual difficulties and difficulties in
conceptual, social, and practical areas of life. According to the DSM-5, the diagnosis ID is based on
three criteria: 1) Deficit in intellectual functioning
      </p>
      <p>- "reasoning, problem solving, planning, abstract thinking, judgment, academic learning, and
learning from experience"</p>
      <p>
        - confirmed by clinical assessment and individualized standard tests IQ [
        <xref ref-type="bibr" rid="ref5">5</xref>
        ]; 2) Deficit in adaptive
functioning that results in failure to meet developmental and sociocultural standards for personal
independence and social responsibility. Without ongoing support, the adaptive deficit limits functioning
in one or more activities of daily living (e.g., communication, social participation, independent living)
in a variety of settings (e.g., home, school, work, community).
      </p>
      <p>
        "The deficit in adaptive functioning must be directly related to the intellectual impairments described
in Criterion A" [
        <xref ref-type="bibr" rid="ref6">6</xref>
        ]. In fact, one of the fundamental problems of people with ID is the inability to
recognize and avoid both physical and social risks; 3) onset of intellectual and adaptive deficits
duringthe developmental period. The age and characteristic features at the time of onset depend on the
etiology and severity of the brain dysfunction. It should be noted that the DSM-5 does not specify a
maximum age for onset of impairment.
      </p>
      <p>
        Assessing intelligence in three domains (conceptual, social and practical) ensures that clinicians base
their diagnosis on the impact of the deficit in general mental abilities on the functions required for daily
living. This is particularly important for developing a treatment plan. The DSM-5 definition reflects a
more comprehensive view of the individual than the previous edition. Thus, DSM-IV includes changes
in general mental abilities that affect the individual's ability to function in areas of conceptual, social
and daily life. The DSM-5 also abandoned the specific IQ scores as a diagnostic criterion, but retained
the notion of general functioning being one or two standard deviations below the general population.
The DSM-5 emphasised the area of adaptive functioning and performance in life skills in particular, as
"individual cognitive profiles based on neuropsychological testing are more useful for understanding
intellectual disability than a single IQ score" [
        <xref ref-type="bibr" rid="ref6">6</xref>
        ]. In contrast to DSM-IV, which states that impairments
must be present in two or more skill areas, the DSM-5 criteria indicate impairment in one or more higher
ability areas (conceptual, social, practical) [
        <xref ref-type="bibr" rid="ref7">7</xref>
        ]. ID, also in previous editions of the DSM, is indicated by
the diagnostic terms "mild", "moderate", "severe" and "profound" to define the severity of the condition.
      </p>
      <p>This terminology is useful as aspects of mild to moderate identification differ from severe to
profound identification.</p>
      <p>The DSM-5 retains this connotation, with more emphasis on daily living skills and less on specific
IQ intervals.</p>
    </sec>
    <sec id="sec-3">
      <title>3. Conclusion</title>
      <p>
        Over the years, UDL has proven to be a promising approach that enables students with severe
intellectual disabilities to navigate inclusive and accessible educational contexts created through the
integration of UDL and technology. In relation to severe disabilities, the UDL framework states that
students who need access to certain learning media should not be defined by their perceived
impairments [
        <xref ref-type="bibr" rid="ref7">7</xref>
        ]. The UDL framework encourages teachers to expand their expectations of educational
contexts and consider what might happen if curriculum were developed to provide multiple
opportunities to creatively engage students with severe disabilities in the learning process and to
demonstrate or implement their knowledge [
        <xref ref-type="bibr" rid="ref7">7</xref>
        ]. Teachers can use UDL to identify barriers within the
curriculum and design and develop flexible curricula that minimise these limitations before assuming
that students with severe disabilities cannot learn or benefit from instruction. In fact, UDL aims to
reduce potential barriers to learning while increasing learning opportunities: The basic concept is that
designing for diverse students leads to better learning outcomes for all individuals [
        <xref ref-type="bibr" rid="ref8">8</xref>
        ].
      </p>
      <p>
        In addition, UDL promotes the perception that students with severe disabilities are seen as valuable
students who can thrive and learn when curricula are proactively tailored to meet their individual needs
[
        <xref ref-type="bibr" rid="ref9">9</xref>
        ]. The UDL framework supports teachers in making the curriculum more inclusive
the UDL framework supports teachers in making curriculum more inclusive and in understanding
individual variability as something natural. It also provides teachers with clear ways to ensure student
access to learning and to develop a lifelong passion for learning [
        <xref ref-type="bibr" rid="ref10">10</xref>
        ]. In other words, the UDL
framework helps teachers understand that one of the main goals of education is to enable all students to
acquire knowledge, which happens when students are motivated, enterprising, and strategically engaged
in learning [
        <xref ref-type="bibr" rid="ref2">2</xref>
        ]. The process of knowledge acquisition is described as "Expert Student". Expert students
are defined as: proactive and motivated, enterprising and competent, strategic and direct [
        <xref ref-type="bibr" rid="ref2">2</xref>
        ]. Research
has actively supported the integration of UDL principles to improve accessibility for students with ID
[11,12]. However, some of the systematic literature reviews show a dearth of studies on inclusion [13],
especially in relation to students with ID [14]. In particular, we recall that Rao et al [14] propose some
interesting questions to guide future research on the applicability of UDL to students with ID. First,
Rao asks how UDL can be applied to curriculum design and individualised media to support inclusion
of subjects with ID; specifically, how it can break down barriers and promote students' strengths to
foster concrete inclusion. Second, Kao et al. ask how UDL can be used in synergy with existing
evidence-based practises to support the academic, behavioural, and social goals of students with ID.
Finally, they ask how UDL can be integrated into multi-tiered systems of support for students with ID,
i.e., in the context of general education initiatives across the school landscape. It is possible to partially
answer these questions by assuming that the effectiveness of students with intellectual disabilities and
of education in general can be improved when educators promote learning through didactic strategies
[15]. Indeed, integrating the UDL framework and didactic strategies such as functional behaviour
analysis, teacher-directed interventions, classroom-wide peer tutoring, and curriculum modifications
can promote universal design for learning and inclusive instruction [15,16]. UDL, in conjunction with
pedagogical approaches and technology, forms a unifying model that encompasses multiple strategies
to promote learning and collaboration [17]. As mentioned earlier, we should not forget the role of
technology in supporting inclusion and individualising learning pathways for students with ID.
McMahon et al [18]. Conducted a study on the effects of augmentative reality in UDL perspective
versus vocabulary instruction in science for students with ID. The study demonstrated the effectiveness
of computer-based instructional interventions implemented according to the three UDL principles of
providing opportunities for action and expression, engagement, and representation. Although research
on the applicability of the UDL approach to intellectual disabilities is ongoing and there are still large
areas to explore, the studies conducted to date demonstrate the effectiveness of the UDL principles and
guidelines in terms of inclusion, individualization, and accessibility for students with ID in the school
context.
      </p>
      <p>As demonstrated, UDL is a framework that provides a solid neuropsychological foundation that is
applicable to intellectual disabilities.</p>
      <p>As shown, the UDL is a framework that provides a solid neuropsychological foundation that is also
applicable to IDs. The flexibility of the UDL model allows it to be implemented in conjunction and
synergy with the various instructional strategies that can be adopted in the case of students with ID.
Each of these didactic strategies reflects work on one or more of the networks described by UDL. For
example, a reinforcement-based programme affects the functioning of the affective network, while a
peer tutoring programme affects both the strategic and affective networks (Table 1).</p>
      <sec id="sec-3-1">
        <title>Network</title>
        <sec id="sec-3-1-1">
          <title>Affective</title>
        </sec>
        <sec id="sec-3-1-2">
          <title>Strategic</title>
        </sec>
        <sec id="sec-3-1-3">
          <title>Recognition</title>
        </sec>
      </sec>
      <sec id="sec-3-2">
        <title>Program</title>
        <sec id="sec-3-2-1">
          <title>Reinforcement</title>
        </sec>
        <sec id="sec-3-2-2">
          <title>Peering</title>
        </sec>
        <sec id="sec-3-2-3">
          <title>Community-based Instruction</title>
        </sec>
      </sec>
      <sec id="sec-3-3">
        <title>Principles</title>
        <sec id="sec-3-3-1">
          <title>Engagement</title>
        </sec>
        <sec id="sec-3-3-2">
          <title>Expression and engagement</title>
        </sec>
        <sec id="sec-3-3-3">
          <title>Representation and Engagement</title>
          <p>This association involves a reflection on the practical implications for the implementation of
UDLbased strategies: In case of educational deficiencies or a failed strategy, it is possible to identify and
strengthen the network (or networks) associated with UDL-based strategies. The existing education
programme makes it possible to work on one or more of the networks involved. As a result, the deficient
network can be stimulated through the appropriate multiple means to enable students with ID to achieve
their educational success [19,20].</p>
        </sec>
      </sec>
    </sec>
    <sec id="sec-4">
      <title>4. References</title>
      <p>[11] Jackson R M (2005) Curriculum access for students with low incidence disabilities: The promise
of universal design for learning. Wakefield, MA: Center for Applied Special Technology.
[12] Wehmeyer M L (2006) Beyond access: Ensuring progress in the general education curriculum.</p>
      <p>Research &amp; Practice for Persons with Severe Disabilities 31(4); 322-326.
[13] Oliveira de Pavia A R, Van Munster M D A, Goncalves A G (2019) Universal Design for Learning
and Inclusive Education: a Systematic Review in the International Literature, Rev Bras Ed Esp,
Bauru, 25(4); 627-640.
[14] Rao K, Smith SJ, Lowrey K A (2017) UDL and Intellectual Disability: What Do We Know and</p>
      <p>Where Do We Go?, Intellectual and Developmental Disabilities 55(1); 37-47.
[15] Jimenez T C, Graf V L, Rose E (2007) Gaining access to general education: The promise of
universal design for learning. Issues in Teacher Education 16(2); 41-54.
[16] Al-Azawei A, Serenelli F, Lundqvist K (2016) Universal Design for Learning (UDL): A Content
Analysis of Peer Reviewed Journals from 2012 to 2015. Journal of the Scholarship of Teaching
and Learning 16(3): 39-56.
[17] Howard, Kirsten L (2004) Universal Design for Learning: Meeting the Needs of All Students. In
the Curriculum-Multidisciplinary. Learning &amp; Leading with Technology 31(5): 26-29.
[18] McMahon D D, Cihak DF, Wright R E, Bell S M (2016) Augmented Reality for Teaching Science
Vocabulary to Postsecondary Education Students With Intellectual Disabilities and Autism,
Journal of Research on Technology in Education 48(1): 38-56.
[19] Al Hazmi A N, Ahmad A C (2018) Universal Design for Learning to Support Access to the General
Education Curriculum for Students with Intellectual Disabilities, World Journal of Education 8(2):
66-72.
[20] CAST (2008) Universal design for learning guidelines version 1.0. Wakefield, MA: Center for
Applied Special Technology. USA.</p>
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