Moreover, ELA teachers with stronger academic backgrounds have more persistent effects on student achievement, as do schools staffed with a higher proportion of such teachers. (caldercenter.org)
«However, recent experience suggests that «temporary» problems in the financial sector can have a bigger and more persistent effect on the public finances than the Treasury initially expects.» (politics.co.uk)
«It is surprising that vocal communication at such an early stage of development can have such persistent effects,» Duckworth says. (newscientist.com)