“…Although these decisions are critically important, they are frequently made under a condition of uncertainty-that is, with limited or incomplete information (e.g., Tversky & Kahneman, 1974). In such situations, rehabilitation counselors must use knowledge based on experience with previous clients, as well as from relevant research and theory, to supplement existing client data (e.g., Strohmer, Haase, Biggs, & Keller, 1982). This type of decision making is commonly called clinical judgment and has been extensively studied (Faust, 1986;Lopez, 1989).…”