[Acquiring the concept of number by mentally deficient children].
D000293:Adolescent; D002648:Child; D003213:Conditioning, Psychological; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D005556:Form Perception; D006801:Humans; D007806:Language Disorders / Q000150:complications; D008297:Male; D008433:Mathematics / Q000193:education*; D008722:Methods; D008962:Models, Theoretical
L'acquisition de la notion de nombre chez l'enfant déficient mental.