highly significantp = .006
They indicated a highly significant enhancement of performance for the symbolic group, t (51) = 3.33; p = .006, η 2 = 0.178, but not for the non-symbolic, t (51) = 0.45; ns, η 2 = 0.005, or control, t (51) = 0.23; ns, η 2 = 0.001, groups.