Nine square plastic Wechsler Adult Intelligence Scale (3rd UK Edition) pattern test blocks, by Pearson Assessment, London, England, 1998-2000. Used in the Lothian cohort study. Nine Lothian cohort study blocks 1998-2000
Trigger Unit made at the Burden Neurological Institute which generates an output pulse from an input signal
3-field tachistoscope, for use in psychological experiments; as used in the Department of Psychology, University of Aberdeen, c.1960-1980. 3-field tachistoscope
Kahn Test of Symbol Arrangement (KTSA) materials, in original envelope, published by Psychological Test Specialists, N.D., 1956-60. Kahn Test of Symbol Arrangement (KTSA) materials