Table A1.

Participants’ Characteristics by Age Group.

	Age Groups
	Children				Adults
	Young		Old		Young		Young-Old		Old-Old
N	100		101		137		117		102
Female	38		54		117		90		75
	M	SD	M	SD	M	SD	M	SD	M	SD
Age	9.5	0.50	11.50	0.50	21.71	2.53	64.82	2.68	76.15	4.65
Vocabulary Score	-	-	-	-	34.67	3.25	38.04	4.38	37.37	4.91
Raven	34.14	8.39	39.51	7.11	52.15	4.91	39.53	7.54	32.90	9.54

Note: M: Group’s mean; SD: Group’s standard deviations.