sentences:  Tunis also took on issues closer to home.He believed in the concept of "Democratic Sport", that games open to any person "regardless of ethnicity, class, or skill" promoted the values America needed, and he used his stories to demonstrate those values, taking racism head on.According to the Child Study Association of America, in "Keystone Kids" "the issue of anti-Semitism in American democracy is squarely faced and courageously met".