The work of Wallach and Kogan (1965) established a valuable precedent for creativity research Their mvestigation not only generated a broad creadvity theory along with a senes of testable research hypotheses, it also provided a set of creativity operations smtable for examimng the hypotheses At an operational level Wallach and Kogan (W-K) defined creativity m terms of number and umqueness of ideas produced m response to specific task requirements Studies by W-