Table 1.

Descriptive Statistics on Study Measures

Variable	N	%	Minimum	Maximum	M	SD
Technology comfort index	43	98	1.93	26	10.22	5.34
Giraffe score	38	86	14	508	109	134
Mastery test score	43	98	0	25	5.23	5.66
Address book	43	98	0	8	1.33	1.67
Date book	43	98	0	5	1.42	1.48
Memo pad	43	98	0	10	.88	1.83
Date book	43	98	0	10	1.63	2.23
Fluid IQa	39	89	18	34	26.90	4.31
Completing series	39	89	0	5	4.59	.91
Classify (exclusion)	39	89	5	12	8.31	1.75
Solving matrices	39	89	4	11	8.44	2.15
Evaluating conditions	39	89	2	8	5.54	1.62
Solomon 7 minuteb
Orientation	43	98	0	8	.33	1.43
Memory	43	98	6	16	15.4	1.68
Visuospatial	43	98	3	7	6.4	0.88
Verbal	43	98	8	28	18.2	4.73
Icon quiz baseline	39	89	0	10	3.82	2.29
Icon quiz posttraining	38	86	1	10	6.75	2.63

Note: Mastery test score is the count of number of help requests. A perfect score is zero.

^aCattell & Cattell (1963).

^bSolomon & Pendlebury (1998).