skip to main content
LOTERRE

LOTERRE

SAGE Social Science Thesaurus

Choisissez le vocabulaire dans lequel chercher

Langue des données

| español English
Aide à la recherche

Concept information

... > social science subjects > psychology > cognitive psychology > perception (psychology) > visual perception > visual disorders: blindness
... > social science subjects > psychology > cognitive psychology > learning and perception > cognitive processes > perception (psychology) > visual perception > visual disorders: blindness
... > social science subjects > psychology > cognitive psychology > perception (psychology) > disorders of perception > visual disorders: blindness
... > social science subjects > psychology > cognitive psychology > learning and perception > cognitive processes > perception (psychology) > disorders of perception > visual disorders: blindness

Terme préférentiel

visual disorders: blindness  

Définition(s)

  • Blindness is the complete absence or severe impoverishment of vision. The World Health Organization (WHO) defines blindness as acuity of less than 20/400 in the better eye (in case of unequal vision loss across the two eyes) or a visual field of less than 10° around fixation. [Source: Encyclopedia of Perception; Visual Disorders: Blindness]

Concept(s) générique(s)

Appartient au groupe

URI

http://data.loterre.fr/ark:/67375/N9J-QMLNPGZ5-V

Télécharger ce concept:

RDF/XML TURTLE JSON-LD