The Department of Psychology is Honored to Present a Talk by
William Banks
Pomona College
"Recognition memory as a perceptual event: a multidimensional analysis"
Presented on December 11, 2003
Location: The Crick Conference Room
Mandler Hall, room 3545
Abstract:
Memory strength has traditionally been treated as a unidmensional quantity.
I will report some results from a research project that treats memory as a
multidimensional quantity. This work shows that excellent predictions can
be made under multidimensional assumptions, and many paradigms, such as
false fame and exclusion testing, can be given intuitive and powerful
representations. Furthermore, the relationship betwen source and item
memory (old vs. new discrimination) has a simple and elegant representation
that allows precise predictions. The presentation will show how to generate
and use a multidimensional memory representation. The method is applied to a
number of topics, including source memory, face recognition, false fame, and
effects of learning under subliminal or attention-diverted conditions. It
would appear that recognition memory can be analyzed with the same tools,
such as General Recognition Theory, used for other domains of perception,
and with a precision and power not normally assumed possible in the field of
memory.
About the Speaker:
My primary research involves several areas of cognitive psychology. One
topic is how unconscious processes operate in such everyday acts of
cognition as remembering and orienting one's attention. In my research I
try to find ways of measuring the conscious and unconscious components
of these acts, and I try to measure some of the consequences of
acquiring information unconsciously. Another area of interest is
cultural variables in cognition. I have a grant from the Fetzer
Foundation to study differences between members of Western and of
Confucian-influenced societies in such matters as determining the blame
for actions and defining the boundary of one's self. I have an abiding
interest, but more teaching than research activity, in the question of
why people can do evil to others. I have mainly been concerned with such
events as the Nazi holocaust, the massacres in Rwanda, and ethnic
cleansings from the American West to Yugoslavia.
Researchers and the general public are both welcome to attend the Psychology department's
colloquia. Reservations are not required, and admission is free. If you have any questions
regarding the department's colloquium series, then please write to colloquia@psy.ucsd.edu