심리학의 원리/심리학의 원리2

심리학의 원리/심리학의 원리2

Starting up with the physical assumption that a difference in the gap of a degree could make no change in the nature of its retinal graphic, considering that "length getting a line directed endwise to the attention, it projects only one position within the fund of the eye--which place continues to be invariably a similar, no matter if the gap be e

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