. . . the behavior of both logician and scientist leads at last to effective nonverbal action, and it is here that we must find the ultimate reinforcing contingencies which maintain the logical and scientific verbal community. (p. 429)
. . . the behavior of both logician and scientist leads at last to effective nonverbal action, and it is here that we must find the ultimate reinforcing contingencies which maintain the logical and scientific verbal community. (p. 429)