Table 1.

Study 1 mean scores and standard deviations.

	Mean	Standard Deviation
Cumulative College GPA	3.54	0.38
SAT Reading Score	708	59.27
SAT Math Score	733	68.02
Letter Sets total score	9.86	2.33
Number Series total score	10.95	2.78
Hypotheses (New) total score	6.72	2.73
Experiments (New) total score	6.57	1.67
Conclusions (New) total scores	5.93	1.59
Hypotheses (Old) total score	4.42	1.96
Experiments (Old) total score	4.35	1.10
Conclusions (Old) total score	3.90	1.19