Experiments showed that in verbal discrimination learning imaging the referent of the correct item was more facilitative than vocalizing the correct item, as long as the imagery structure was executed in the company of relevant motor activity. No difference between the two strategies was found in pictorial discrimination learning. (Author/BJG)

Reproduction training improved performance only on the reproduction test; discrimination training improved performance only on the discrimination test. The effects of discrimination were seen both on forms used in training and on other similar forms, while the effects of reproduction training were seen only on trained forms. (Author/BJG)

In two studies with 50 male and 50 female undergraduates, differences in learning highly interfering paired-associate discrimination tasks were compared with or without visual mediational cues and with aural cues only. Visual mediational instruction reduced interference between similar signals and facilitated their association with the correct…