question: Alhazen 's experimental proof of the intromission model of vision led to the change of understanding of what ?
answer: Without tangible notions of distance and size for correlation , sight can tell us next to nothing about such things
turker_answer: Alhazen 's experimental proof of the intromission model of vision led to the change of understanding without tangible notions of distance and size for correlation , sight can tell us next to nothing about such things .
rule-based: Alhazen 's experimental proof of the intromission model of vision led to the change of understanding without tangible notions of distance and size for correlation , sight can tell us next to nothing about such things .