Symbol accentuation, single-track functioning and early reading.
D000293:Adolescent; D003210:Concept Formation; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D007088:Illusions; D007804:Language Development; D008297:Male; D009040:Motion Pictures; D011327:Printing; D011932:Reading; D013561:Symbolism; D013663:Teaching; D014163:Transfer, Psychology; D014706:Verbal Learning; D014796:Visual Perception