Table 1.

Descriptive statistics.

Conditions			Variables
Semanticity	Instruction	N	Bia Br[1] M (SD)	Systematicity [No,VOTAT,VONAT] frequencies	Knowledge acquisition Pr[14] M (SD)	System control avEuXr M (SD)
Low (Black Box)	Compile	57	0.17 (0.19)	[3,28,26]	0.57 (0.30)	0.65 (0.12)
	Eliminate	59	0.89 (0.19)	[15,25,19]	0.41 (0.35)	0.60 (0.12)
High (Cherry Tree)	Compile	63	0.35 (0.27)	[18,33,12]	0.20 (0.25)	0.55 (0.09)
	Eliminate	61	0.87 (0.20)	[14,34,13]	0.33 (0.36)	0.59 (0.13)