Two of four possible tasks requiring judgments of Same or Different an
d which previously were administered in a between-subjects design were
presented in a balanced incomplete block design to 48 undergraduate w
omen. The relative difficulty among the four tasks was similar; howeve
r, task orders, i.e., subjects being administered one RT task before o
r after another, produced dissimilar decision strategies by subjects f
or the four tasks. Results suggest differential effects of task order
in computer tests.