ESPER, E A The effect of verbal symbolization on the serial position curve in motor perceptual maze learning. [electronic resource] - The Journal of general psychology Jan 1962 - 47-51 p. digital Publication Type: Journal Article ISSN: 0022-1309 Standard No.: 10.1080/00221309.1962.9920494 doi Subjects--Topical Terms: HumansLearningMaze Learning