Table 6.

Correlations between WM indices in the pre- and post-tests (Pearson correlation, 2-tailed, 91 participants).

	2-back RT		2-back ACC		Letter span
	Pre-	Post-	Pre-	Post-	Pre-	Post-
2-back ACC	0.185	0.308∗∗
Letter span	0.113	0.140	-0.001	0.003
Listening span	-0.105	0.028	0.102	0.131	0.129	0.333∗∗

^∗∗0.001 < p < 0.05.