Since then, some districts have made an effort to diversify classrooms, though often without overt reference to the return of racial segregation to schools. (americanprogress.org)
Free from overt references to 20th or 21st century popular culture these artists tap into their immediate external and internal environments. (edlingallery.com)
Since then, it's happened more and more often, and not just via overt references. (indiewire.com)