By Doug
Tattershall

"Frontiers of Learning:
The Brain and How it Works" is a four-part adventure in discovery. The discussions
will be in the auditorium of the William T. Young Library at 10:30 a.m. on four Saturdays
in September and October.

(For other Arts & Sciences lectures visit
the A&S Events
Calendar) |
August
16, 1999 (Lexington, Ky.) Humankind has
always been mystified by the workings of our brains. Crude surgical procedures on the
brain date back to the Neolithic period with evidence of successful procedures -- in terms
of patient survival -- dating to 7,000 B.C. About 6,500 years later, Greeks identified the
brain as the physiological seat of our senses. Hypocrites described seizures and
classified head contusions and fractures. An Islamic school of brain surgery flourished
from A.D. 800 to 1200. Since the first color-coded functional brain images were
recorded in 1977, there has been a virtual explosion of information about our brains and
how they work. Yet, we still crave a better understanding of this cradle of intellect,
emotion, creativity and sensory perception.
The University of Kentucky College of Arts and Science is sponsoring a free public
lecture series this fall to share what UK researchers have learned. "Frontiers of
Learning: The Brain and How it Works" is a four-part adventure in discovery. The
discussions will be in the auditorium of the William T. Young Library at 10:30 a.m. on
four Saturdays in September and October. Scheduled speakers are:
- Sept. 11 -- Psychology Professor Rich Milichs topic is "Demystifying
Attention Deficit Hyperactivity Disorder (ADHD)." ADHD has been described as having a
whirlwind in your mind with everything blowing around and nothing staying put. Others say
it is like watching television while someone else changes the channels every few seconds.
After years of study, researchers are learning more about ADHD and how certain medications
seem to help. Milich will share the latest research on ADHD and discuss the controversial
use of Ritalin and other pharmaceuticals. He is professor and associate chairman in the
Department of Psychology at UK. He has been engaged in research in ADHD for more than 20
years, and has written more than 100 publications on the topic.
- Sept. 18 -- Susan Bordo of the Department of English will address an intriguing subject,
"Beauty on the Brain." A brief look at contemporary fashion magazines, an
evening of television viewing or a trip to the movies suggests that we are a culture with
"beauty on the brain." But is it our culture that is responsible? Or are our
brains "wired" to be drawn to beauty, even to particular kinds of beauty? This
is one of todays hottest debates, inspired by two equally compelling but seemingly
contradictory trends in current research. Bordo will present some of the most compelling
research from each "camp," exposing some fallacious reasoning on both sides, but
also showing how a cultural perspective and an evolutionary perspective can work together
in the study of human behavior.
- Sept. 25 -- Chemistry Professor Allan Butterfields topic is "Alzheimers
Disease and Free Radicals." Genetics research now suggests that a 42-amino acid
peptide may be central to the development of Alzheimers disease. In addition,
increasing evidence, much of it from Butterfield and other UK researchers, suggests that
the brain of someone with Alzheimers disease is under great stress from free
radicals, or highly reactive, oxygen-containing molecules. Butterfields team has
discovered that these two observations may be linked. Internationally known for his
research into the possible causes and prevention of Alzheimers Disease, Butterfield
will review the latest research and what is being done to combat this devastating disease.
- Oct. 2 -- Jonathan Golding of the Department of Psychology will explore memory in his
lecture, "Intentional Forgetting: Can We Remember to Forget?" The ability to
segregate relevant from irrelevant information is critical for the efficient use of
memory. Often, we receive explicit "memory cues" about the relevance of
information, such as being told we should "forget" some information and
"remember" other information. The effectiveness of memory cues has been shown to
be a function of several factors, including the type of materials presented and the
context of the presentation of a particular memory cue. Golding will describe his own
research and that of other researchers investigating the effectiveness of explicit cues to
forget. In addition, he will discuss the implications of this research outside the
laboratory.
The Frontiers of Learning lecture series is being co-sponsored by the UK Library
Associates. A reception will be held at 9:30 a.m. each Saturday and tours of the new
library are available following the lecture. The series is intended for the public as an
opportunity to learn more about the work of researchers in the UK College of Arts and
Sciences.
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