Table 1.

Mean scores and standard deviations of the two groups (control and experimental group) for the different tests used in both phases of the study.

Tests	Control group (N = 24)				Experimental group (N = 21)
	Pretest		Posttest		Pretest		Posttest
	M	SD	M	SD	M	SD	M	SD
EFAI-E (max. = 27)	9.21	2.13	12.63	3.87	9.86	3.10	15.33	3.87
EFAI-N (max. = 24)	12.88	4.11	14.46	3.61	15.95	3.65	16.24	3.08
Raven (max. = 60)	49.54	6.21	49.42	5.14	49.29	4.51	50.62	4.62
CSAQ-a (max. = 16)	4.17	1.53	3.92	1.95	4.48	2.00	3.88	1.81
VEPQ (max. = 6)	3.63	1.50	–	–	4.10	1.22	–	–

EFAI-E – Evaluación Factorial de las Aptitudes Intelectuales–Espacial (Factorial Evaluation of intellectual abilities–Spatial ability “E”); EFAI-N – Evaluación Factorial de las Aptitudes Intelectuales–Numérico (Factorial Evaluation of intellectual abilities–Numerical ability “N”); CSAQ-a – Child Spatial Anxiety Questionnaire (adapted from Ramirez et al., 2012); VEPQ – Videogame experience and preference questionnaire; VEPQ was evaluated only in the pretest.