It showed her readiness to push boundaries, an attitude present in much of her work — and especially in its challenging and experimental use of materials. (apollo-magazine.com)
This understanding has opened the door to experimental use of a food elimination diet to improve various health problems. (drjockers.com)
Khan was approached by the Los Altos, California, school system and developed a program for experimental use of Khan Academy material in two 5th - and 7th - grade classes; the latter held children from «across El Camino Real,» the poorer part of Los Altos. (educationnext.org)