<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0187-893X</journal-id>
<journal-title><![CDATA[Educación química]]></journal-title>
<abbrev-journal-title><![CDATA[Educ. quím]]></abbrev-journal-title>
<issn>0187-893X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Química]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-893X2023000100156</article-id>
<article-id pub-id-type="doi">10.22201/fq.18708404e.2023.1.82574</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estudios de caso en la enseñanza aprendizaje de la tabla periódica utilizando material con formato accesible y táctil en estudiantes con discapacidad visual]]></article-title>
<article-title xml:lang="en"><![CDATA[Case studies in the teaching-learning of the periodic table using accessible and tactile formatting material in visually impaired students]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores-Vallejo]]></surname>
<given-names><![CDATA[Ana Luz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas-Rodríguez]]></surname>
<given-names><![CDATA[Guadalupe Iveth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Obaya-Valdivia]]></surname>
<given-names><![CDATA[Adolfo Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Favela-Zavala]]></surname>
<given-names><![CDATA[Carlos Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lima-Vargas]]></surname>
<given-names><![CDATA[Álvaro Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas-Rodríguez]]></surname>
<given-names><![CDATA[Yolanda Marina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Quintana Roo  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<volume>34</volume>
<numero>1</numero>
<fpage>156</fpage>
<lpage>175</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-893X2023000100156&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-893X2023000100156&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-893X2023000100156&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Con el objetivo de mejorar la enseñanza aprendizaje de la tabla periódica en estudiantes con discapacidad visual para la inclusión educativa, se presentan dos estudios de caso con estudiantes del nivel medio superior. En el primer estudio de caso la estrategia se realizó en línea y en el segundo fue presencial. Se utilizaron materiales con formato accesible para explicar el tema de tabla periódica y sus propiedades, además de maquetas de la tabla periódica con texturas y código Braille. Finalmente, se aplicó un cuestionario y los resultados de este indicaron que las estudiantes lograron reconocer y comprender la distribución de los elementos en la tabla periódica, así como las propiedades periódicas: radio atómico, electronegatividad y potencial de ionización. Por los resultados obtenidos y los comentarios de las estudiantes esta estrategia resultó exitosa en ambos casos y puede ser aplicada en estudiantes con discapacidad visual para contribuir a la inclusión educativa.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract With the aim of improving the teaching-learning of the periodic table in students with visual impairment for educational inclusion, two case studies are presented with students of the upper secondary level. In the first case study the strategy was conducted online and in the second it was face-to-face. Accessible format materials were used to explain the subject of periodic table and its properties, as well as models of the periodic table with textures and Braille code. Finally, a questionnaire was applied and the results of this indicated that the students managed to recognize and understand the distribution of the elements in the periodic table, as well as the periodic properties: atomic radius, electronegativity and ionization potential. Due to the results obtained and the comments of the students, this strategy was successful in both cases and can be applied in students with visual disabilities to contribute to educational inclusion.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Tabla periódica]]></kwd>
<kwd lng="es"><![CDATA[Periodicidad]]></kwd>
<kwd lng="es"><![CDATA[Discapacidad visual]]></kwd>
<kwd lng="es"><![CDATA[Formato accesible]]></kwd>
<kwd lng="es"><![CDATA[Código Braille]]></kwd>
<kwd lng="es"><![CDATA[Texturas]]></kwd>
<kwd lng="en"><![CDATA[Periodic table]]></kwd>
<kwd lng="en"><![CDATA[Periodicity]]></kwd>
<kwd lng="en"><![CDATA[Visual impairment]]></kwd>
<kwd lng="en"><![CDATA[Accessible format]]></kwd>
<kwd lng="en"><![CDATA[Braille code]]></kwd>
<kwd lng="en"><![CDATA[Texture]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alajarmeh]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Non-visual access to mobile devices: A survey of touchscreen accessibility for users who are visually impaired]]></article-title>
<source><![CDATA[Displays]]></source>
<year>2021</year>
<volume>70</volume>
<numero>102081</numero>
<issue>102081</issue>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bandyopadhyay]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rathod]]></surname>
<given-names><![CDATA[B. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Sound and Feel of Titrations: A Smartphone Aid for Color-Blind and Visually Impaired Students]]></article-title>
<source><![CDATA[Journal of Chemical Education]]></source>
<year>2017</year>
<volume>94</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>946-9</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bonifacio]]></surname>
<given-names><![CDATA[V. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[QR-Coded Audio Periodic Table of the Elements: A Mobile-Learning Tool]]></article-title>
<source><![CDATA[Journal of Chemical Education]]></source>
<year>2012</year>
<volume>89</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>552-4</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boyd-Kimball]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adaptive Instructional Aids for Teaching a Blind Student in a Nonmajors College Chemistry Course]]></article-title>
<source><![CDATA[Journal of Chemical Education]]></source>
<year>2012</year>
<volume>89</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1395&#8722;1399</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bromfield-Lee]]></surname>
<given-names><![CDATA[D. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliver-Hoyo]]></surname>
<given-names><![CDATA[M. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A Qualitative Organic Analysis That Exploits the Senses of Smell, Touch, and Sound]]></article-title>
<source><![CDATA[Journal of Chemical Education]]></source>
<year>2007</year>
<volume>84</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1976</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García Pintor]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ibánez Cornejo]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Experiencia Tacto y Contacto: Química Experimental para Personas con Discapacidad Visual]]></source>
<year>2015</year>
<publisher-name><![CDATA[Universidad Iberoamericana]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<collab>Conaliteg</collab>
<source><![CDATA[Educación Especial. Libros de Texto Gratuitos en sistema Braille y Macrotipo]]></source>
<year>2022</year>
<publisher-name><![CDATA[Comisión Nacional de libros de texto gratuitos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<collab>Comisión Nacional de los Derechos Humanos</collab>
<source><![CDATA[La Convención sobre los Derechos de las Personas con Discapacidad y su Protocolo Facultativo]]></source>
<year>2018</year>
<edition>2</edition>
<publisher-name><![CDATA[Comisión Nacional de los Derechos Humanos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[de la Cruz Orozco]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Educación inclusiva en el nivel medio-superior: análisis desde la perspectiva de directores]]></article-title>
<source><![CDATA[Sinéctica Revista Electrónica de Educación]]></source>
<year>2020</year>
<volume>54</volume>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Domínguez-Lara]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Merino-Soto]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[¿Por qué es importante reportar los intervalos de confianza del coeficiente alfa de Cronbach?]]></article-title>
<source><![CDATA[Revista Latinoamericana de Ciencias Sociales, Niñez y Juventud]]></source>
<year>2015</year>
<volume>13</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1326-8</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fantin]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Sutton]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Daumann]]></surname>
<given-names><![CDATA[L. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fischer]]></surname>
<given-names><![CDATA[K. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of Existing and New Periodic Tables of the Elements for the Chemistry Education of Blind Students]]></article-title>
<source><![CDATA[Journal of Chemical Education]]></source>
<year>2016</year>
<volume>93</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1039-48</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Harshman]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bretz]]></surname>
<given-names><![CDATA[S. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Yezierski]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Seeing Chemistry through the Eyes of the Blind: A Case Study Examining Multiple Gas Law Representation]]></article-title>
<source><![CDATA[Journal of Chemical Education]]></source>
<year>2013</year>
<volume>90</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>710&#8722;716</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="">
<collab>INEE</collab>
<source><![CDATA[Panorama Educativo de México. Indicadores del Sistema Educativo Nacional 2018. Educación básica y media superior. Indicadores educativos]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lahav]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Hagab]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[El Kader]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Levy]]></surname>
<given-names><![CDATA[S. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Talis]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Listen to the models: Sonified learning models for people who are blind]]></article-title>
<source><![CDATA[Computers y Education]]></source>
<year>2018</year>
<volume>127</volume>
<page-range>141-53</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Llamazares]]></surname>
<given-names><![CDATA[J.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Arias]]></surname>
<given-names><![CDATA[A.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Melcon]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Revisión teórica de la discapacidad visual, estudio sobre la importancia de la creatividad en la educación]]></article-title>
<source><![CDATA[Sophia]]></source>
<year>2017</year>
<volume>13</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>106-19</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marzano]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Kendal]]></surname>
<given-names><![CDATA[J.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[The New Taxonomy of Educational Objectives]]></source>
<year>2007</year>
<publisher-name><![CDATA[Corwin Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Melaku]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Schreck]]></surname>
<given-names><![CDATA[J. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Griffin]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Dabke]]></surname>
<given-names><![CDATA[R. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interlocking Toy Building Blocks as Hands-On Learning Modules for Blind and Visually Impaired Chemistry Students]]></article-title>
<source><![CDATA[Journal of Chemical Education]]></source>
<year>2016</year>
<volume>93</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1049-55</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Niembro]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Tapia]]></surname>
<given-names><![CDATA[E. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La Inclusión Educativa en México]]></article-title>
<source><![CDATA[Revista Iberoamericana de Ciencias]]></source>
<year>2021</year>
<volume>8</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>42-51</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Celina Oviedo1]]></surname>
<given-names><![CDATA[Heidi]]></given-names>
</name>
<name>
<surname><![CDATA[Campo-Arias]]></surname>
<given-names><![CDATA[Adalberto]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aproximación al uso del coeficiente alfa de Cronbach]]></article-title>
<source><![CDATA[Revista Colombiana de Psiquiatría]]></source>
<year>2005</year>
<volume>34</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>572-80</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Aires-de-Sousa]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bonifacio]]></surname>
<given-names><![CDATA[V. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Mata]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Lobo]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[MOLinsight: A Web Portal for the Processing of Molecular Structures by Blind Students]]></article-title>
<source><![CDATA[Journal of Chemical Education]]></source>
<year>2011</year>
<volume>88</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>361-2</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[Y. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[A. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Teaching Biophysics to Blind or Low Vision (BLV) Students at Middle School]]></article-title>
<source><![CDATA[Biophysical Journal]]></source>
<year>2020</year>
<volume>118</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>317a</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Teaching Aids for Visually Handicapped Studnets in Introductory Chemistry Courses]]></article-title>
<source><![CDATA[Journal od Chemical Education]]></source>
<year>1981</year>
<volume>58</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>226-7</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smothers]]></surname>
<given-names><![CDATA[S. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Goldston]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Atoms, elements, molecules, and matter: An investigation into the congenitally blind adolescents&#8217; conceptual frameworks on the nature of matter]]></article-title>
<source><![CDATA[Science Education]]></source>
<year>2009</year>
<volume>94</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>448-77</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Supalo]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kennedy]]></surname>
<given-names><![CDATA[S. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Using Commercially Available Techniques To Make Organic Chemistry Representations Tactile and More Accessible to Students with Blindness or Low Vision]]></article-title>
<source><![CDATA[Journal of Chemical Education]]></source>
<year>2014</year>
<volume>91</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1745&#8722;1747</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sukhai]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mohler]]></surname>
<given-names><![CDATA[C. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Accessible formats in science and technology disciplines]]></article-title>
<source><![CDATA[Creating a Culture of Accessibility in the Sciences]]></source>
<year>2017</year>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Suryelita]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Guspatni]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Defriati]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Description of learning difficulties on atomic structure and periodic table topics of tenth grade students in SMAN 7 Padang]]></article-title>
<source><![CDATA[Journal of Physics: Conf. Series]]></source>
<year>2019</year>
<volume>1317</volume>
<page-range>012147</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Takahashi]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Braille Neue: A Universal Typeface by Kosuke Takahashi That Combines Braille and Visible Characters]]></source>
<year>2022</year>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="">
<collab>Touchgraphicsvideo</collab>
<source><![CDATA[Audio tactile Apps for the Livescribes Pulse Pen]]></source>
<year>2022</year>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="">
<source><![CDATA[Touch Graphics Inc]]></source>
<year>2022</year>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wedler]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Davis]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Flynn]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Franz]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hamann]]></surname>
<given-names><![CDATA[C. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Harrison]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Lodewyk]]></surname>
<given-names><![CDATA[M. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Milinkevich]]></surname>
<given-names><![CDATA[K. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Shaw]]></surname>
<given-names><![CDATA[J. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Tantillo]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[S. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nobody Can See Atoms: Science Camps Highlighting Approaches for Making Chemistry Accessible to Blind and Visually Impaired Students]]></article-title>
<source><![CDATA[Journal of Chemical Education]]></source>
<year>2014</year>
<volume>91</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>188&#8722;194</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
