{"data":{"id":"10.58150/iea_timss_2019_g4","type":"dois","attributes":{"doi":"10.58150/iea_timss_2019_g4","prefix":"10.58150","suffix":"iea_timss_2019_g4","identifiers":[],"alternateIdentifiers":[],"creators":[{"name":"IEA-International Association For The Evaluation Of Educational Achievement","nameType":"Organizational","affiliation":[],"nameIdentifiers":[{"schemeUri":"https://ror.org","nameIdentifier":"https://ror.org/00n789a42","nameIdentifierScheme":"ROR"}]},{"name":"TIMSS And PIRLS International Study Center At Boston College","nameType":"Organizational","affiliation":[],"nameIdentifiers":[{"nameIdentifier":"https://timssandpirls.bc.edu/","nameIdentifierScheme":"URL"}]}],"titles":[{"lang":"en","title":"TIMSS 2019 International Database: Grade 4 - Trends in International Mathematics and Science Study"}],"publisher":"IEA","container":{"type":"DataRepository","title":"TIMSS"},"publicationYear":2021,"subjects":[{"lang":"en","subject":"Educational Assessment","subjectScheme":""},{"lang":"en","subject":"International Assessment","subjectScheme":""},{"lang":"en","subject":"Mathematics Achievement","subjectScheme":""},{"lang":"en","subject":"Science Achievement","subjectScheme":""},{"lang":"en","subject":"Grade 4","subjectScheme":""},{"lang":"en","subject":"Mathematics Instruction","subjectScheme":""},{"lang":"en","subject":"Science Instruction","subjectScheme":""},{"lang":"en","subject":"Students","subjectScheme":""},{"lang":"en","subject":"Teachers","subjectScheme":""},{"lang":"en","subject":"Principals","subjectScheme":""},{"lang":"en","subject":"Home Background","subjectScheme":""}],"contributors":[{"name":"IEA","nameType":"Organizational","affiliation":[],"contributorType":"Producer","nameIdentifiers":[{"schemeUri":"https://ror.org","nameIdentifier":"https://ror.org/00n789a42","nameIdentifierScheme":"ROR"}]},{"name":"TIMSS And PIRLS International Study Center At Boston College","nameType":"Organizational","affiliation":[],"contributorType":"ProjectManager","nameIdentifiers":[{"nameIdentifier":"https://timssandpirls.bc.edu/","nameIdentifierScheme":"URL"}]}],"dates":[{"date":"2021","dateType":"Issued"}],"language":"en","types":{"ris":"DATA","bibtex":"misc","citeproc":"dataset","schemaOrg":"Dataset","resourceTypeGeneral":"Dataset"},"relatedIdentifiers":[{"relationType":"IsDocumentedBy","relatedIdentifier":"http://timss2019.org/wp-content/uploads/frameworks/T19-Assessment-Frameworks.pdf","resourceTypeGeneral":"Text","relatedIdentifierType":"URL"},{"relationType":"IsDocumentedBy","relatedIdentifier":"https://timss2019.org/reports/wp-content/themes/timssandpirls/download-center/TIMSS-2019-International-Results-in-Mathematics-and-Science.pdf","resourceTypeGeneral":"Text","relatedIdentifierType":"URL"},{"relationType":"IsDocumentedBy","relatedIdentifier":"https://timssandpirls.bc.edu/timss2019/methods/pdf/TIMSS-2019-MP-Technical-Report.pdf","resourceTypeGeneral":"Text","relatedIdentifierType":"URL"},{"relationType":"IsDocumentedBy","relatedIdentifier":"https://timss2019.org/psi/wp-content/uploads/exhibits/TIMSS-2019-Findings-Problem-Solving-and-Inquiry.pdf","resourceTypeGeneral":"Text","relatedIdentifierType":"URL"},{"relationType":"IsDocumentedBy","relatedIdentifier":"https://timssandpirls.bc.edu/timss2019/encyclopedia/","resourceTypeGeneral":"Text","relatedIdentifierType":"URL"}],"relatedItems":[],"sizes":[],"formats":[],"version":"1","rightsList":[],"descriptions":[{"lang":"en","description":"Trends in International Mathematics and Science Study 2019\nTIMSS 2019 marks the seventh cycle of the study and provides 24 years of trends. Conducted every four years since 1995, TIMSS has been a valuable tool for monitoring international trends in mathematics and science achievement at the fourth and eighth grades.\nTIMSS 2019 reported overall achievement, as well as extensive background information on the home and school contexts in which teaching and learning mathematics and science take place. Like the previous TIMSS assessments (conducted in 1995, 1999, 2003, 2007, 2011, and 2015), TIMSS 2019 collected detailed information about curriculum and curriculum implementation, instructional practices, and school resources.\nFrom the 2019 cycle onwards, an innovative computerized version of TIMSS enables countries to investigate complex areas of the mathematics and science framework that are difficult to measure with traditional paper and pencil tests. eTIMSS is an engaging, interactive assessment that encompasses the content of the paper-and-pencil version of TIMSS while also integrating problem solving and inquiry tasks designed to stimulate student motivation through items that simulate real world contexts and laboratory situations. In 2019, countries could opt to administer the paper-based version of TIMSS. The next cycle of TIMSS will be administered in 2023.","descriptionType":"Abstract"},{"lang":"en","description":"TIMSS","descriptionType":"SeriesInformation"},{"lang":"en","description":"Educational measurements and tests","descriptionType":"Methods"},{"lang":"en","description":"\u003cstrong\u003eTarget population (students)\u003c/strong\u003e\nAll students enrolled in the grades representing 4 years of formal schooling respectively, counting from the first year of ISCED Level 1.","descriptionType":"Methods"},{"lang":"en","description":"STRATIFIED TWO-STAGE CLUSTER SAMPLE DESIGN","descriptionType":"Methods"}],"geoLocations":[{"geoLocationPlace":"International: TIMSS Grade 4 (58 countries and 6 benchmarking entities), e-TIMSS Grade 4 (30 countries and 6 benchmarking entities)"}],"fundingReferences":[],"xml":"<?xml version="1.0" encoding="UTF-8"?>
<resource xmlns="http://datacite.org/schema/kernel-4" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4/metadata.xsd">
  <identifier identifierType="DOI">10.58150/IEA_TIMSS_2019_G4</identifier>
  <creators>
    <creator>
      <creatorName nameType="Organizational">IEA - International Association for the Evaluation of Educational Achievement</creatorName>
      <nameIdentifier nameIdentifierScheme="ROR" schemeURI="https://ror.org">https://ror.org/00n789a42</nameIdentifier>
    </creator>
    <creator>
      <creatorName nameType="Organizational">TIMSS and PIRLS International Study Center at Boston College</creatorName>
      <nameIdentifier nameIdentifierScheme="URL">https://timssandpirls.bc.edu/</nameIdentifier>
    </creator>
  </creators>
  <titles>
    <title xml:lang="en">TIMSS 2019 International Database: Grade 4 -  Trends in International Mathematics and Science Study</title>
  </titles>
  <publisher publisherIdentifier="https://ror.org/00n789a42" publisherIdentifierScheme="ROR" schemeURI="https://ror.org">IEA</publisher>
  <publicationYear>2021</publicationYear>
  <resourceType resourceTypeGeneral="Dataset"/>
  <subjects>
    <subject xml:lang="en" subjectScheme="">Educational Assessment</subject>
    <subject xml:lang="en" subjectScheme="">International Assessment</subject>
    <subject xml:lang="en" subjectScheme="">Mathematics Achievement</subject>
    <subject xml:lang="en" subjectScheme="">Science Achievement</subject>
    <subject xml:lang="en" subjectScheme="">Grade 4</subject>
    <subject xml:lang="en" subjectScheme="">Mathematics Instruction</subject>
    <subject xml:lang="en" subjectScheme="">Science Instruction</subject>
    <subject xml:lang="en" subjectScheme="">Students</subject>
    <subject xml:lang="en" subjectScheme="">Teachers</subject>
    <subject xml:lang="en" subjectScheme="">Principals</subject>
    <subject xml:lang="en" subjectScheme="">Home Background</subject>
  </subjects>
  <contributors>
    <contributor contributorType="Producer">
      <contributorName nameType="Organizational">IEA</contributorName>
      <nameIdentifier nameIdentifierScheme="ROR" schemeURI="https://ror.org">https://ror.org/00n789a42</nameIdentifier>
    </contributor>
    <contributor contributorType="ProjectManager">
      <contributorName nameType="Organizational">TIMSS and PIRLS International Study Center at Boston College</contributorName>
      <nameIdentifier nameIdentifierScheme="URL">https://timssandpirls.bc.edu/</nameIdentifier>
    </contributor>
  </contributors>
  <language>eng</language>
  <relatedIdentifiers>
    <relatedIdentifier relatedIdentifierType="URL" relationType="IsDocumentedBy" resourceTypeGeneral="Text">http://timss2019.org/wp-content/uploads/frameworks/T19-Assessment-Frameworks.pdf</relatedIdentifier>
    <relatedIdentifier relatedIdentifierType="URL" relationType="IsDocumentedBy" resourceTypeGeneral="Text">https://timss2019.org/reports/wp-content/themes/timssandpirls/download-center/TIMSS-2019-International-Results-in-Mathematics-and-Science.pdf</relatedIdentifier>
    <relatedIdentifier relatedIdentifierType="URL" relationType="IsDocumentedBy" resourceTypeGeneral="Text">https://timssandpirls.bc.edu/timss2019/methods/pdf/TIMSS-2019-MP-Technical-Report.pdf</relatedIdentifier>
    <relatedIdentifier relatedIdentifierType="URL" relationType="IsDocumentedBy" resourceTypeGeneral="Text">https://timss2019.org/psi/wp-content/uploads/exhibits/TIMSS-2019-Findings-Problem-Solving-and-Inquiry.pdf</relatedIdentifier>
    <relatedIdentifier relatedIdentifierType="URL" relationType="IsDocumentedBy" resourceTypeGeneral="Text">https://timssandpirls.bc.edu/timss2019/encyclopedia/</relatedIdentifier>
  </relatedIdentifiers>
  <version>1</version>
  <descriptions>
    <description xml:lang="en" descriptionType="Abstract">&lt;p&gt;Trends in International Mathematics and Science Study 2019&lt;/p&gt;
&lt;p&gt;TIMSS 2019 marks the seventh cycle of the study and provides 24 years of trends. Conducted every four years since 1995, TIMSS has been a valuable tool for monitoring international trends in mathematics and science achievement at the fourth and eighth grades.&lt;/p&gt;
&lt;p&gt;TIMSS 2019 reported overall achievement, as well as extensive background information on the home and school contexts in which teaching and learning mathematics and science take place. Like the previous TIMSS assessments (conducted in 1995, 1999, 2003, 2007, 2011, and 2015), TIMSS 2019 collected detailed information about curriculum and curriculum implementation, instructional practices, and school resources.&lt;/p&gt;
&lt;p&gt;From the 2019 cycle onwards, an innovative computerized version of TIMSS enables countries to investigate complex areas of the mathematics and science framework that are difficult to measure with traditional paper and pencil tests. eTIMSS is an engaging, interactive assessment that encompasses the content of the paper-and-pencil version of TIMSS while also integrating problem solving and inquiry tasks designed to stimulate student motivation through items that simulate real world contexts and laboratory situations. In 2019, countries could opt to administer the paper-based version of TIMSS. The next cycle of TIMSS will be administered in 2023.&lt;/p&gt;</description>
    <description xml:lang="en" descriptionType="SeriesInformation">TIMSS</description>
    <description xml:lang="en" descriptionType="Methods">Educational measurements and tests</description>
    <description xml:lang="en" descriptionType="Methods">&lt;p&gt;&lt;strong&gt;Target population (students)&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;All students enrolled in the grades representing 4 years of formal schooling respectively, counting from the first year of ISCED Level 1.&lt;/p&gt;</description>
    <description xml:lang="en" descriptionType="Methods">&lt;p&gt;STRATIFIED TWO-STAGE CLUSTER SAMPLE DESIGN&lt;/p&gt;</description>
  </descriptions>
  <geoLocations>
    <geoLocation>
      <geoLocationPlace xml:lang="en">International: TIMSS Grade 4 (58 countries and 6 benchmarking entities), e-TIMSS Grade 4 (30 countries and 6 benchmarking entities)</geoLocationPlace>
    </geoLocation>
  </geoLocations>
</resource>","url":"https://www.iea.nl/data-tools/repository-direct/2537?cycle=735","contentUrl":null,"metadataVersion":2,"schemaVersion":"http://datacite.org/schema/kernel-4","source":"api","isActive":true,"state":"findable","reason":null,"viewCount":0,"viewsOverTime":[],"downloadCount":0,"downloadsOverTime":[],"referenceCount":0,"citationCount":1,"citationsOverTime":[{"year":"2024","total":1}],"partCount":0,"partOfCount":0,"versionCount":0,"versionOfCount":0,"created":"2023-04-28T08:47:08.000Z","registered":"2023-04-28T08:47:08.000Z","published":"2021","updated":"2024-10-24T08:55:21.000Z"},"relationships":{"client":{"data":{"id":"qtiv.iea","type":"clients"}},"provider":{"data":{"id":"qtiv","type":"providers"}},"media":{"data":{"id":"10.58150/iea_timss_2019_g4","type":"media"}},"references":{"data":[]},"citations":{"data":[{"id":"10.1177/14749041241285494","type":"dois"}]},"parts":{"data":[]},"partOf":{"data":[]},"versions":{"data":[]},"versionOf":{"data":[]}}}}