Table 5. Mean, standard deviation, mean rank and univariate contrast in planning strategy variables for pre–test.

Variables	Control group (n = 6)			Experimental group (n = 5)			L(1)	p	Diff. 95% CI [LO,HI]
	M	SD	MR	M	SD	MR
Concept Content (total)
Total concepts	36.50	7.29	6.75	34.00	4.30	5.10	0.68	>.05	[–2.9,6.2]
Total goals	20.17	4.71	6.17	19.40	7.89	5.80	0.03	>.05	[–4.4,5.1]
Total conditions	7.83	5.46	6.75	5.80	4.09	5.10	0.70	>.05	[–2.9,6.1]
Total actions	8.00	3.85	7.17	5.60	3.65	4.60	1.69	>.05	[–1.7,6.9]
Total regulatory	1.00	1.26	6.25	0.80	1.09	5.70	0.09	>.05	[–3.8,4.9]
Concept Content (variety)
Variety goals	6.67	1.86	6.33	6.20	1.48	5.60	0.14	>.05	[–3.9,5.4]
Variety conditions	3.50	2.26	6.42	3.20	1.64	5.50	0.21	>.05	[–3.8,5.6]
Variety actions	4.17	1.83	6.92	2.80	1.92	4.90	1.05	>.05	[–2.4,6.5]
Variety regulatory	0.83	0.98	6.58	0.40	.55	5.30	0.50	>.05	[–2.9,5.5]
Concept sophistication
Goal hierarchies
1-Selves & opponent	5.50	4.18	5.00	8.00	2.74	7.20	1.23	>.05	[–6.6,2.2]
2-Win attributes	4.83	2.64	6.17	4.40	2.70	5.80	0.03	>.05	[–4.3,5.1]
Condition qualities
2-Appropriate-one feature	3.50	2.17	7.17	2.20	.84	4.60	1.68	>.05	[–1.7,6.9]
3-Appropriate-two features	1.17	1.17	6.17	1.00	1.00	5.80	0.04	>.05	[–4.2,4.9]
Action qualities
2-Appropriate-one feature	4.50	1.64	6.92	3.20	1.79	4.90	1.07	>.05	[–2.4,6.4]
3-Appropriate-two features	0.67	0.82	6.00	0.60	0.55	6.00	0.00	>.05	[–4.3,4.3]
Concept structure
N° linkages	17.33	4.55	6.92	15.20	3.27	4.90	1.01	>.05	[–2.5,6.5]
Double-concept linkages	7.17	1.60	6.42	6.60	1.52	5.50	0.22	>.05	[–3.7,5.5]
Triple-concept linkages	4.33	2.66	6.58	3.80	1.64	5.30	0.42	>.05	[–3.3,5.9]

MR  =  Mean Rank.