Investigations of the meaning of "different" in the language of young children.
D000367:Age Factors; D002675:Child, Preschool; D003118:Color Perception; D004193:Discrimination Learning; D005260:Female; D006801:Humans; D007804:Language Development; D008297:Male; D010364:Pattern Recognition, Visual; D012660:Semantics; D014825:Vocabulary