Table A2.

Participants’ span level (preliminary phase) by Task and by Age Group.

		Children	Young Adults	Older Adults
Rspan task Span level	Min	2	2	2
	Max	5	6	6
	M	2.39	3.15	2.85
	SD	0.63	0.90	0.90
Matrices task Span level	Min	2	2	2
	Max	7	7	7
	M	3.4	5.71	3.91
	SD	1.45	1.45	1.23

Note: Min: Minimum; Max: Maximum; M: Group’s mean; SD: Group’s standard deviations.