RAPM and other abstract reasoning tasks
In our study, the creatine effect for Raven’s Advanced Progressive Matrices (RAPM) was much smaller (Rae et al. [In a review by Avgerinos et al. [In sum, two studies found much larger creatine effects for RAPM than that in the present study, while a third study did not find a significant effect. Possibly the real effect lies in the middle like our study. RAPM, while not a pure measure of g [