<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type='text/xsl' href='/oai/static/oai2.xsl' ?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
  <responseDate>2026-06-25T03:27:06Z</responseDate>
  <request identifier="90cc78f1249c99f9a1132bec26a57dc1d9390b5eca99bc98e1de715e7f792576" metadataPrefix="oai_ddi25" verb="GetRecord">https://datacatalogue.cessda.eu/oai-pmh/v0/oai</request>
  <GetRecord>
    <record>
    <header>
      <identifier>90cc78f1249c99f9a1132bec26a57dc1d9390b5eca99bc98e1de715e7f792576</identifier>
      <datestamp>2026-06-02T13:05:36Z</datestamp>
      <setSpec>language:en</setSpec><setSpec>openaire_data</setSpec>
    </header>
      <metadata>
        <codeBook xmlns="ddi:codebook:2_5" version="2.5" xsi:schemaLocation="ddi:codebook:2_5 http://www.ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd">
    <docDscr>
      <citation>
        <titlStmt>
          <titl xml:lang="en">Second iea mathematics study 1981</titl>
        </titlStmt>
        <prodStmt>
        </prodStmt>
      </citation>
    </docDscr>
  <stdyDscr>
    <citation>
      <titlStmt>
        <titl xml:lang="en">Second iea mathematics study 1981</titl>
        <IDNo xml:lang="en" agency="DOI">doi:10.17026/DANS-24K-2A59</IDNo><IDNo xml:lang="en">STAR: P0848</IDNo><IDNo xml:lang="en" agency="DANS-KNAW">easy-dataset:32823</IDNo>
      </titlStmt>
      <rspStmt>
        <AuthEnty xml:lang="en">Department of Education * Wellington, New Zealand, University of Illinois * Urbana, Ill. USA (primary investigator)
        </AuthEnty>
      </rspStmt>
      <prodStmt>
        <prodDate xml:lang="en">1981-12-31</prodDate>
      </prodStmt>
      <distStmt>
        <distrbtr xml:lang="en">DANS Data Station Social Sciences and Humanities</distrbtr>
        <distDate xml:lang="en" date="2013-10-25">2013-10-25</distDate>
      </distStmt>
      <verStmt>
      </verStmt>
      <holdings xml:lang="en" URI="https://doi.org/10.17026/DANS-24K-2A59"/>
    </citation>
    <stdyInfo>
      <subject>
        <keyword xml:lang="en">Social Sciences</keyword><keyword xml:lang="en">education</keyword><keyword xml:lang="en">education, secondary</keyword><keyword xml:lang="en">youth</keyword>
      </subject>
      <abstract xml:lang="en">&lt;p&gt;Description of curriculum and measurement of student outputs regarding instruction of mathematics in secondary schools / international comparison / partial comparison with first IEA mathematics study ( pupils ) tests of mathematical achievement / time spent compared with other homework / extra help from parents or tutors / use of abacus, calculator, computer ( terminal ) / knowledge, performance and attitudes of parents / significance, ease and preference of math topics / attitudes towards many aspects of mathematics / ( teachers ) questionnaire experience / teaching degree / other school activities / evaluation of test-class on mathematics / time-scheme / use of abacus, calculator, computer ( terminal ) / time spent on various math topics / use of educational appliances / math books / significance, ease and preference of teaching various math topics / attitudes towards various aspects of mathematics / ( schools: ) general aspects and data on mathematics section.&lt;/p&gt;</abstract>
      <sumDscr>
        <collDate xml:lang="en" date="1981-01-01" event="start">1981-01-01</collDate><collDate xml:lang="en" date="1981-12-31" event="end">1981-12-31</collDate>
      </sumDscr>
    </stdyInfo>
    <method>
      <dataColl>
      </dataColl>
    </method>
    <dataAccs>
      <useStmt>
      </useStmt>
    </dataAccs>
    <othrStdyMat>
    </othrStdyMat>
  </stdyDscr>
  <fileDscr>
  </fileDscr>
</codeBook>
      </metadata>
      <about>
        <provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance http://www.openarchives.org/OAI/2.0/provenance.xsd">
    <originDescription harvestDate="2026-06-02T13:05:36Z" altered="true">
      <baseURL>https://ssh.datastations.nl/oai</baseURL>
      <identifier>doi:10.17026/DANS-24K-2A59</identifier>
      <datestamp>2025-12-03T01:00:39Z</datestamp>
      <metadataNamespace>ddi:codebook:2_5</metadataNamespace>
    </originDescription>
</provenance>
      </about>
    </record>
  </GetRecord>
</OAI-PMH>