Magnesium pemoline prolongs performance in extinction following continuous reinforcement although not affecting prior acquisition of food-reinforced lever pressing. 8 Ss were given magnesium pemoline and 8 a placebo. 1 wk. later Ss were extinguished, 8 on magnesium pemoline and 8 on placebo. It was found that, although magnesium pemoline had no effect on acquisition, it did significantly prolong extinction.
Get full access to this article
View all access options for this article.
References
1.
BowmanR.Magnesium pemoline and behavior. Science, 1966, 151, 902.
2.
MarxM. H.The activation of habits. Psychol. Rep., 1966, 19, 527–550.
3.
PlotnikoffN.Magnesium pemoline: Enhancement of learning and memory of a conditioned avoidance response. Science, 1966, 151, 703–704. (a).
4.
PlotnikoffN.Reply to Bowman: Magnesium pemoline and behavior. Science. 1966, 151, 902. (b).
