@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/instructional_materials>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/programmed_instructional_materials>, <https://concepts.sagepub.com/social-science/concept/instructional_films>, <https://concepts.sagepub.com/social-science/concept/courseware>, <https://concepts.sagepub.com/social-science/concept/manipulative_materials>, <https://concepts.sagepub.com/social-science/concept/protocol_materials>, <https://concepts.sagepub.com/social-science/concept/advance_organizers>, <https://concepts.sagepub.com/social-science/concept/student_developed_materials>, <https://concepts.sagepub.com/social-science/concept/workbooks>, <https://concepts.sagepub.com/social-science/concept/teacher_developed_materials>, <https://concepts.sagepub.com/social-science/concept/learning_modules> ;
  skos:prefLabel "instructional materials"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/educational_media> ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/teacher_developed_materials>
  skos:prefLabel "teacher developed materials"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/instructional_materials> .

<https://concepts.sagepub.com/social-science/concept/protocol_materials>
  skos:prefLabel "protocol materials"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/instructional_materials> .

<https://concepts.sagepub.com/social-science/concept/advance_organizers>
  skos:prefLabel "advance organizers"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/instructional_materials> .

<https://concepts.sagepub.com/social-science/concept/learning_modules>
  skos:prefLabel "learning modules"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/instructional_materials> .

<https://concepts.sagepub.com/social-science/concept/courseware>
  skos:prefLabel "courseware"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/instructional_materials> .

<https://concepts.sagepub.com/social-science/concept/programmed_instructional_materials>
  skos:prefLabel "programmed instructional materials"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/instructional_materials> .

<https://concepts.sagepub.com/social-science/concept/student_developed_materials>
  skos:prefLabel "student developed materials"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/instructional_materials> .

<https://concepts.sagepub.com/social-science/concept/educational_media>
  skos:prefLabel "educational media"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/instructional_materials> .

<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/instructional_materials> .

<https://concepts.sagepub.com/social-science/concept/instructional_films>
  skos:prefLabel "instructional films"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/instructional_materials> .

<https://concepts.sagepub.com/social-science/concept/manipulative_materials>
  skos:prefLabel "manipulative materials"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/instructional_materials> .

<https://concepts.sagepub.com/social-science/concept/workbooks>
  skos:prefLabel "workbooks"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/instructional_materials> .