“…There have also been specific calls for representative design in the study of clinical judgment (Hammond, 1955;Maher, 1978), interpersonal perception (Crow, 1957), animal behavior (Petrinovich, 1980), aging (Poon, Rubin, & Wilson, 1989), and judgment and decision making (Hammond, 1990). The ecological psychology of Roger Barker (1968) was heavily influenced by Brunswikian ideas. Half a century ago, however, Brunswik's call for a principled alternative to systematic design remained virtually unheard.…”