Table 1. Descriptive statistics.

	Perception	Understanding	Facilitation	Management	TIE total
Mean	7.75	7.15	6.82	6.30	28.03
SD	1.78	1.64	1.55	1.43	5.24
Range	9.85	9.94	10.34	9.27	30.52
Skewness	−.75	−.59	−.52	−.47	−.81
Kurtosis	.27	−.03	.03	−.23	.52