@prefix n9j: <http://data.loterre.fr/ark:/67375/N9J> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

n9j:-F1JK5ZK3-R
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/visual_cliff> ;
  skos:definition "The visual cliff, designed by Richard D. Walk and Eleanor J. Gibson, is an apparatus used for testing depth perception of human infants and animals. Visual cliffs are constructed by placing patterned surfaces (e.g., checkerboard) on each side of a central platform. [Source: Encyclopedia of Human Development; Visual Cliff]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-N1DFC4TX-L ;
  skos:prefLabel "visual cliff"@en .

n9j:-N1DFC4TX-L
  skos:prefLabel "statistics, research methods, and measurement"@en ;
  a skos:Concept ;
  skos:narrower n9j:-F1JK5ZK3-R .

n9j:-methods
  a isothes:ConceptGroup ;
  skos:prefLabel "methods"@en ;
  skos:member n9j:-F1JK5ZK3-R .

n9j: a skos:ConceptScheme .