A pigeon is confronted with two disks, one green, the other red. The bird receives food on a VI 20" schedule when it pecks the green disk, and on a VI 10" schedule when it pecks the red one. You predict that the bird will peck

answer; the government can clearly justify the restriction;

answer; they both highlight the power of the situation in determining behavior;

answer; /// decreasing responsiveness to a stimulus to which one is repeatedly exposed;

answer; positivist; postpositivist;