Verified locator: Science268(5217),1632–1634,16June1995. Byline: Michael K. Tanenhaus, Michael J. Spivey-Knowlton, Kathleen M. Eberhard, Julie C. Sedivy. Printed pp.1633–1634, one/two-referent apple experiment and Figs.1–3. First PDF page includes end of unrelated preceding article.