<?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>2007-7467</journal-id>
<journal-title><![CDATA[RIDE. Revista Iberoamericana para la Investigación y el Desarrollo Educativo]]></journal-title>
<abbrev-journal-title><![CDATA[RIDE. Rev. Iberoam. Investig. Desarro. Educ]]></abbrev-journal-title>
<issn>2007-7467</issn>
<publisher>
<publisher-name><![CDATA[Centro de Estudios e Investigaciones para el Desarrollo Docente A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-74672020000100114</article-id>
<article-id pub-id-type="doi">10.23913/ride.v10i20.610</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efectos físicos de la iluminación en medios impresos para la lectura en discapacidad visual]]></article-title>
<article-title xml:lang="en"><![CDATA[Physical Effects of Lighting in Print Media for Reading in Visual Disability]]></article-title>
<article-title xml:lang="pt"><![CDATA[Efeitos físicos da iluminação na mídia impressa para leitura em deficiência visual]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cano Celestino]]></surname>
<given-names><![CDATA[María Graciela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez Martínez]]></surname>
<given-names><![CDATA[Claudia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>10</volume>
<numero>20</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-74672020000100114&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-74672020000100114&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-74672020000100114&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Si bien se han realizado esfuerzos enfocados a las mejoras de los productos de lectura en términos de comprensión, retención, memoria, velocidad de lectura, entre otros, y su eficacia en asociación con determinados usos ortotipográficos, se ha estudiado poco la incidencia de la iluminación ambiental sobre el soporte papel, material en el que se conllevan los escritos y su efectividad o limitación en el rendimiento y la permanencia en el lector, sobre todo en personas con discapacidad visual. En esta investigación se estudió el nivel de luminosidad de los sustratos para textos impresos con la finalidad de optimizar el proceso de lectura en espacios universitarios. Se seleccionaron tres muestras de papel de uso común y se midió su nivel de luminosidad a través de luxómetro en ambiente natural y artificial. Se compararon las medias de la luminosidad del papel cuché con las del tipo prensa por la mañana (p = 0.005) y por la tarde (p = 0.002) y se observó una diferencia significativa a favor del primero; y una diferencia también significativa al mediodía a favor del offset (p = 0.002) al comparar sus medias de luminosidad con las del tipo prensa (cuyo índice fue menor en todos los casos). Los resultados exponen el nivel de luminosidad de estos sustratos y su conocimiento supone mejoras en términos de bienestar para el usuario en condiciones de uso temporal o permanente del objeto en atención a su índice de reflectancia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Efforts have been made to improve reading products in terms of comprehension, retention, memory, reading speed, among others, and their effectiveness in association with certain orthotypographic uses, but little has been studied the incidence of ambient lighting on paper, material in which the writings are involved and their effectiveness and/or limitation in performance and permanence in readers, especially in people with visual disability. This investigation studied the level of luminosity of substrates for printed texts in order to optimize the reading process in university spaces. Three samples of common use paper were selected, and their level of luminosity was measured through a lux meter in a natural and artificial environment. The averages of brightness of the coated paper were compared with those of press type in the morning (p = 0.005) and in the afternoon (p = 0.002) and a significant difference was observed in favor of the first; and a significant difference also at noon in favor of offset (p = 0.002) when comparing its brightness averages with those of the press type (whose index was lower in all cases). The results expose the level of luminosity of these substrates and their knowledge implies improvements in terms of well-being for the user in conditions of temporary or permanent use of the object according to its reflectance index.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Esforços foram feitos para melhorar os produtos de leitura em termos de compreensão, retenção, memória, velocidade de leitura, entre outros, e sua eficácia em associação com certos usos ortográficos, mas a incidência da iluminação ambiente não foi estudada. no suporte de papel, material no qual os escritos são realizados e sua eficácia e / ou limitação no desempenho e permanência na leitura, especialmente em pessoas com deficiência visual. Nesta investigação, estudou-se o nível de luminosidade dos substratos dos textos impressos, a fim de otimizar o processo de leitura no espaço universitário. Três amostras de papel de uso comum foram selecionadas, e seu nível de luminosidade foi medido através de um luxímetro em um ambiente natural e artificial. As médias do brilho do papel couché foram comparadas com as do tipo prensa pela manhã (p = 0,005) e à tarde (p = 0,002) e observou-se uma diferença significativa a favor do primeiro; e uma diferença significativa também ao meio-dia em favor do deslocamento (p = 0,002) ao comparar suas médias de luminosidade com as do tipo prensa (cujo índice foi menor em todos os casos). Os resultados expõem o nível de luminosidade desses substratos e seu conhecimento implica melhorias em termos de bem-estar para o usuário em condições de uso temporário ou permanente do objeto, de acordo com seu índice de refletância.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ambiente natural-artificial]]></kwd>
<kwd lng="es"><![CDATA[luminancia]]></kwd>
<kwd lng="es"><![CDATA[reflexión]]></kwd>
<kwd lng="es"><![CDATA[sustratos]]></kwd>
<kwd lng="en"><![CDATA[natural-artificial environment]]></kwd>
<kwd lng="en"><![CDATA[luminance]]></kwd>
<kwd lng="en"><![CDATA[reflection]]></kwd>
<kwd lng="en"><![CDATA[substrates]]></kwd>
<kwd lng="pt"><![CDATA[ambiente natural-artificial]]></kwd>
<kwd lng="pt"><![CDATA[luminância]]></kwd>
<kwd lng="pt"><![CDATA[reflexão]]></kwd>
<kwd lng="pt"><![CDATA[substrates]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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