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. Author manuscript; available in PMC: 2017 Oct 24.
Published in final edited form as: Instr Sci. 2013 Feb 20;41(6):1009–1046. doi: 10.1007/s11251-013-9270-9

Table 2.

Characteristics of Participants in Study 1 (N = 12 per condition)

Measure Training condition
p
Steps
Decision-action
Concept map
M SD M SD M SD
Age 20.42   1.78 20.50   1.62   20.83   1.19
Digit symbol substitutiona 95.33 12.71 95.33 15.59 105.08 15.87 .19
Reverse digit spanb   8.92   1.88   8.58   2.02     7.75   1.66 .30
Shipley vocabularyc 32.75   3.14 32.67   3.17   32.00   3.46 .83

Alpha level was set at .05; none of the group differences were significant

a

Number correct out of 120 within 2 min (Wechsler 1997)

b

Number correct out of 14 (Wechsler)

c

Number correct out of 40 (Shipley and Zachary 1939)