“…Concerning presuppositions like "the world is predictable," Pap contends that they "merely express beliefs or hopes which motivate the scientist to do what he does [p. 25]," the "merely" apparently implying that we need concern ourselves little with such "beliefs or hopes." Invoking the analogy of a lawyer's behavior in court, Pap acknowledges that presuppositions about procedures such as crossexamination of witnesses ("that it will produce relevant evidence") constitute "a causal condition d Scc also McConnell (1969). B Many of the central assertions of the "dualislic" view arc expressed in an unpublished paper (1968) by physicist-philosopher David Bohm and his colleague, D. L. Schumacher.…”