>summary(exp2modFull)
Linear mixed model fit by REML ['lmerMod']
Formula: RT_log ~ Condition + (Condition | Subject) + (Condition | Item)
   Data: exp2

REML criterion at convergence: -1978.6

Scaled residuals:
    Min      1Q  Median      3Q     Max
-3.7080 -0.5775 -0.0634  0.4801  7.8186

Random effects:
 Groups   Name            Variance  Std.Dev. Corr
 Subject  (Intercept)     0.0261472 0.16170
          Conditionoddman 0.0028821 0.05369  -0.21
          Conditionhetero 0.0037356 0.06112  -0.46  0.80
 Item     (Intercept)     0.0018914 0.04349
          Conditionoddman 0.0002885 0.01699  -0.97
          Conditionhetero 0.0010140 0.03184  -0.65  0.81
 Residual                 0.0320147 0.17893
Number of obs: 3600, groups:  Subject, 20; Item, 12

Fixed effects:
                 Estimate Std. Error t value
(Intercept)      6.583310   0.038622  170.46
Conditionoddman -0.009109   0.014883   -0.61
Conditionhetero  0.021487   0.018018    1.19

Correlation of Fixed Effects:
            (Intr) Cndtnd
Conditnddmn -0.309
Conditinhtr -0.472  0.722

> summary(exp2modFull.noItemIntCorr)
Linear mixed model fit by REML ['lmerMod']
Formula: RT_log ~ Condition + (Condition | Subject) + (1 | Item) + (0 + Condition | Item)
   Data: exp2

REML criterion at convergence: -1978.6

Scaled residuals:
    Min      1Q  Median      3Q     Max
-3.7080 -0.5775 -0.0634  0.4801  7.8186

Random effects:
 Groups   Name            Variance  Std.Dev. Corr
 Subject  (Intercept)     0.0261470 0.16170
          Conditionoddman 0.0028821 0.05369  -0.21
          Conditionhetero 0.0037356 0.06112  -0.46  0.80
 Item     (Intercept)     0.0000000 0.00000
 Item.1   Conditionhomo   0.0018914 0.04349
          Conditionoddman 0.0007414 0.02723  0.99
          Conditionhetero 0.0011073 0.03328  0.69  0.78
 Residual                 0.0320147 0.17893
Number of obs: 3600, groups:  Subject, 20; Item, 12

Fixed effects:
                 Estimate Std. Error t value
(Intercept)      6.583310   0.038622  170.46
Conditionoddman -0.009109   0.014883   -0.61
Conditionhetero  0.021487   0.018018    1.19

Correlation of Fixed Effects:
            (Intr) Cndtnd
Conditnddmn -0.309
Conditinhtr -0.472  0.722