Recruitment of an Area Involved in Eye Movements During Mental Arithmetic

Addition to the Right, Subtraction to the Left High-level cognitive achievements, such as writing and mathematics, have appeared relatively recently in the evolutionary record in comparison to low-level skills, such as the perception of bright-dark boundaries. The latter have been demonstrated to arise from the coding properties of neurons in visual cortical centers, but what do the former map onto? Knops et al. (p. 1583 , published online 7...