“…A final reason for using visuals is that research studies have demonstrated their effectiveness in test interpretation (Forster, 1969;Walker, 1965), stimulating vocational exploration (Hoyt, 1968;Krumboltz k Thoreson, 1964;Whitfield & Glaeser, 1969), decision-making (Boocock, 1967;Evans & Cody, 1969;Yabroff, 1964), personal growth (Kagan & Schauble, 1969), and interpersonal communication (Delaney & Heimann, 1966;Loeffler, 1970;Mehrabian, 1968).…”