To determine whether the distraction effect associated with material rewards in discrimination learning can account for the superior performance of reward groups in probability learning, the performance of 144 school children (preschool, second, and fifth grades) on a two-choice successive discrimination task was compared under three reinforcement…

This study was designed to investigate the role of the social desirability response tendency in the discrimination learning of first and fifth grade children. (BD)

One hundred and eight kindergarten and elementary school children, 36 at each of three age levels (5, 7, and 9 years) participated in the experiment. All children were presented a three-part successive discrimination task; original learning, presentation of incidental stimuli, and a test of recongition and recall of the incidental material.…