Ourpredilection for premature acceptance and assertion, ouraversionto suspendedjudgment, are signs that we tend naturally to cut short the process oftesting. We are satisfied with superficial and immediate sho- visioned applications. . . . Science represents the safeguard ofthe race againstthese natural propensities and theevilswhich flow fromthem. . . . It isartificial (an acquired art), notspontaneous; learned, notnative. To this fact is due the unique, the invaluable place of science in education. (Dewey 1916, p. 189) Some, with a more narrow focus, maintain that if we want students to...