Sternberg, Wendy Fa,*; Bailin, Deboraha; Grant, Masiloa; Gracely, Richard Hb
aDepartment of Psychology, Haverford College, 370 Lancaster Avenue, Haverford, PA 19041, USA
bPNMB, NIDR, National Institutes of Health, Bethesda, MD 20892, USA
*Corresponding author. Tel.: +1 610 8961237; fax: +1 610 8961224; e-mail: [email protected]
Submitted October 27, 1997; revised January 23, 1998; accepted February 17, 1998.