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I think its a general social welfare improvement for these households, so i would support it even if the finding came back nil. thats my own editorializing on this. and we should say, theres been lots of studies on the effectiveness of pre-k, universal pre-k, for instance. studies come out and sometimes the data get confounding as more studies come out. its possible that there are studies that would find different findings here. but one thing i think this speaks to is that there is a fear that i...