<?xml version="1.0" encoding="UTF-8"?>
<article article-type="Research Article">
  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher">journal-of-interdisciplinary-mathematics</journal-id>
      <journal-title-group>
        <journal-title>Journal of Interdisciplinary Mathematics</journal-title>
      </journal-title-group>
      <issn publication-format="electronic">2169-012X</issn>
      <issn publication-format="print">0972-0502</issn>
      <publisher>
        <publisher-name>Taru Publications</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.47974/JIM-1457</article-id>
      <title-group>
        <article-title>(11, 3)−arc configurations in PG(2, 5)</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name>
            <surname>Tondini</surname>
            <given-names>Daniela</given-names>
          </name>
          <aff>Faculty of Political Sciences, Campus Universitario di Coste Sant’Agostino, Via R. Balzarini, 1, University of Teramo, Teramo, I−64100, Italy</aff>
        </contrib>
      </contrib-group>
      <volume>26</volume>
      <issue>8</issue>
      <fpage>1717</fpage>
      <lpage>1731</lpage>
      <pub-date date-type="pub">
        <day>29</day>
        <month>12</month>
        <year>2023</year>
      </pub-date>
      <abstract>
        <p>Taking a cue from two recent articles of S. Innamorati et al., [9] and [10], as part of promoting and improving pattern discovery skills among students, the construction of the (11, 3)−arc configurations of the projective plane of order five can be used as example of a problem solving task. We show that answering to the question of how to construct the maximum (k, 3)−arcs in PG(2, 5) opens the door to a wealth of interesting mathematics.</p>
      </abstract>
      <kwd-group>
        <kwd>Teacher education</kwd>
        <kwd>Prospective teacher</kwd>
        <kwd>Mathematics communication</kwd>
        <kwd>Problem solving</kwd>
      </kwd-group>
      <custom-meta-group>
        <custom-meta>
          <meta-name>access</meta-name>
          <meta-value>open</meta-value>
        </custom-meta>
        <custom-meta>
          <meta-name>retracted</meta-name>
          <meta-value>no</meta-value>
        </custom-meta>
      </custom-meta-group>
    </article-meta>
  </front>
</article>
