@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<https://concepts.sagepub.com/social-science/concept/educational_research>
  skos:prefLabel "educational research"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/classroom_research> .

<https://concepts.sagepub.com/social-science/concept/conceptgroup/concepts>
  a skos:Collection, isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member <https://concepts.sagepub.com/social-science/concept/classroom_research> .

<https://concepts.sagepub.com/social-science/concept/classroom_research>
  skos:definition "Although some elements of teaching “effectiveness” in classroom research may be estimated using test outcomes of students, as in other types of research, principles of validity must be followed. A framework of classroom research—processes, contexts, content—and for considering “effectiveness” aligned with the idea of content validity must be considered. [Source: <a href=\"https://sk.sagepub.com/reference/edleadership/n92.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Educational Leadership and Administration; Classroom Research</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/educational_research> ;
  skos:prefLabel "classroom research"@en ;
  a skos:Concept .