Summary .— The study investigated the eff ects of chunking and perceptual patterns that guide the drawings of Rey complex fi gure. Ten adult participants ( M age = 22.2 yr., SD = 4.1) reproduced a single stimulus in four drawing modes including delayed recall, tracing, copying, and immediate recall across 10 sessions producing a total of 400 trials. It was hypothesized that the eff ect of chu…