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<journal-meta>
<journal-id>0185-2698</journal-id>
<journal-title><![CDATA[Perfiles educativos]]></journal-title>
<abbrev-journal-title><![CDATA[Perfiles educativos]]></abbrev-journal-title>
<issn>0185-2698</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Investigaciones sobre la Universidad y la Educación]]></publisher-name>
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<article-meta>
<article-id>S0185-26982024000400191</article-id>
<article-id pub-id-type="doi">10.22201/iisue.24486167e.2024.186.61424</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Early Childhood Teachers&#8217; Professional Competence in Mathematics]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dionicio García]]></surname>
<given-names><![CDATA[Esmeralda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Pontificia Universidad Católica de Chile  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>46</volume>
<numero>186</numero>
<fpage>191</fpage>
<lpage>196</lpage>
<copyright-statement/>
<copyright-year/>
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<article-title xml:lang=""><![CDATA[Teaching Arithmetic to Low-Performing, Low-SES First Graders]]></article-title>
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