title: Pictures and the indefinite quantifier in verbal problem solving among EMR children.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D007361:Intelligence Tests; D008297:Male; D008433:Mathematics; D011340:Problem Solving; D011932:Reading; D012107:Research Design; D014706:Verbal Learning; D014796:Visual Perception