coriell_abner_c1

Emanuel Averbach, Abner Coriell & Virginia Gregory, Spring 1960

Dr. Averbach describes the letter display and the marker system which has been used in tests of short term memory capacity and characteristics at Bell Telephone Laboratories to Virginia Gregory, while Abner Coriell operates the controls of the display system. L-R: A. Coriell; V. Gregory; E. Averbach