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Biological Foundations of Behavior
Dr. John Eisler's research laboratory is the site of innovative research being conducted by UNF undergraduate students in psychology and biology as well as psychology graduate students. Eisler is supervising several student research projects addressing a wide array of questions that all relate to enhancing the understanding of the biological foundations of behavior. Eisler, an Assistant Professor, has witnessed an increased effort in the Department of Psychology to involve undergraduate students in research. He cites evidence of improved laboratory facilities, development of innovative research-based curriculum, and support from the administration, such as funding for lab equipment and scholarships. "We are starting to develop a strong research culture at UNF, one that identifies the value and importance of research at the level of the students as well as the faculty and administration," says Eisler.
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Characterization of Semiconducting Crystals
Dr. Tom Pekarek, an Assistant Professor in the Department of Natural Sciences, has been undertaking ground-breaking research in the field of physics. His research involves Layered III-VI Diluted Magnetic Semiconductor (DMS) crystals, which are known for their remarkable nonlinear optical properties. These semiconductors are promising materials for photoelectronic applications such as an optical switch for the fiber optic telecommunications industry. The purpose of Pekarek's research is to characterize the properties of semiconductors so new devices can be engineered for optimal performance. Pekarek and his students have given several presentations at national and international conferences on the subject. Pekarek has been aided in his research by three undergraduate students majoring in Physics: Melissa Duffy, Alex Graf, and Reggie Lewis. The University of North Florida began offering a Physics major just last year and Duffy and Graf will be among the first to graduate with a degree in Physics from UNF in the class of 2000.
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Chemical Analysis Addresses Environmental Problems
The recent rise in concern over the cleanliness of the St. Johns River has many researchers and local officials searching for solutions to the river's pollution problems. Research being conducted by Dr. Stuart Chalk, Assistant Professor of Chemistry in the Department of Natural Sciences, may have an impact on the health of the St. John's River as well as the health of the global environment. Chalk is conducting research in the area of Flow Injection Analysis (FIA), an automated wet chemical analysis technique that can be used to detect levels of various pollutants within bodies of water. While the technique has been used for almost twenty-five years, FIA in its current form has limitations. Chalk's developments in the area eliminate many of FIA's shortcomings and broaden its diagnostic potential.

Chalk's current research into FIA techniques is a continuation of his graduate research, and it consists of three distinct areas-basic research, instrumentation, and application. Chalk's students play a vital role in each of these areas. Chalk has created a Continuously Variable Volume Chamber (CVVR), which would replace the mixing coil (chamber) in a conventional FIA manifold. The addition of the CVVR to a FIA manifold allows it to be completely automated. This provides the opportunity to design a remote that could perform analyses on its own and send the results back to the laboratory via a modem. Chalk's device has the distinction of being the first invention by a UNF faculty member to have a University-sponsored patent pending. Improved FIA techniques would enable more proactive monitoring of pollution than is currently possible. At present, most industrial plants take samples for analysis on a monthly basis, but Chalk's analyzer could, theoretically, process a sample every 15 minutes, allowing early detection of potential problems.
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Digging Up the Past
Archaeologist Robert Thunen, an Assistant Professor in the Department of Sociology, Anthropology and Criminal Justice, and four UNF undergraduate students - Amy Bennett, Kelly Connolly, David Nelson, and Nate Smith - began an archaeological survey of Big Talbot Island in order to record and inventory all prehistoric and historic resources on the island. The first written record of inhabitants of Big Talbot Island came when the French observed the Timucua Indians in 1562. It is believed that native peoples have occupied the island for at least 5000 years. Thunen received a grant from the Florida Department of State, Division of Historical Resources to conduct an archaeological survey on Big Talbot Island in order to establish a chronology for the island and set the stage for future archaeological investigations. In the first phase, Thunen and his assistants surveyed the southern one third of Big Talbot Island, digging 500 different test holes, each one being a meter deep. They analyzed 2500 native pottery shards as well as shell, bone, and stone tools. From this, they documented and defined eight prehistoric and historic archaeological sites. Thunen teaches students the techniques of carefully uncovering remnants of the past using tools varying from trowels to dental picks so artifacts can be removed with caution and precision.
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Early Intervention Improves Older Adults' Quality of Life
With the hope of ensuring that the elderly people of Northeast Florida are well provided for, Dr. Adam Shapiro, Assistant Professor of Sociology, is working in conjunction with the Community Partnership on Older Adult Services (CPOAS), a two-year project funded by the United Way of Northeast Florida and Baptist/St. Vincent's Health System, to find out how the delivery of select social services impacts the quality of life of older adults. Shapiro is part of a team of UNF researchers, including Drs. Jeffry Will and Henry Camp, working on the evaluation component of the project under the auspices of the Northeast Florida Center for Community Initiatives (CCI). Also working on the CCI team with Shapiro is undergraduate student Miles Taylor. The UNF researchers hope to improve the lives of elderly people in the Jacksonville community and conserve funds. Elements such as life satisfaction, environmental mastery, satisfaction with social relationships, and depression are being taken into consideration as areas for improvement when providing social services. Although the study is still in progress, researchers are pleased with the results to-date which support their original claim that earlier services reduce eventual needs. Shapiro's research assistant, Miles Taylor, a senior majoring in sociology, has contributed several hours a week to the study. Taylor is conducting research, coding information, and running basic statistical analysis which explains results.
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Finding Meaning Through Imagery
The research of Dr. Allen Tilley, Professor of English, focuses on plot theory and imagery with specific interest in the literature of the medieval period as well as modern constructivist psychology and Renaissance drama. Tilley says, "My research field is narrative theory, especially theory of plot." From his research, Tilley says, "I became aware of how meaning arises. One way is through plot, the other is through synchronic patterns of imagery. Most modern philosophies of meaning," Tilley adds, "assume that all meaning is verbal, syntactical, and logical. But, many things are understood in terms of images." In addition to his own research, Tilley also plays a vital role in the research pursuits of his students. Linda Howell and Carolyn LaChapelle are conducting research projects that employ Tilley's theories on plot, meaning, and imagery. Howell and LaChapelle's research projects have drawn from Tilley's plot (or snake) theory which defines the stages of a plot. Tilley compares the plot of a story to the biological stages of a life: birth, puberty, adult status, mid-life crisis, the final binding, death, and to whatever follows. Between the high points (birth, adult status, and the reflection of a completed life), there are low periods (puberty, the midlife transition) experienced in every life as in every story, and not one climax, but three.
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Let the Jury Decide
Dr. Linda Foley, Professor of Psychology, and seven students have been researching how factors such as race and position of authority of trial participants effect a jury's award of monetary damages to plaintiffs who sue for negligence. Foley and her students collected data from mock juries comprised of approximately 200 student volunteers and jury-eligible citizens viewing a mock lawsuit. Foley and her research assistants are also studying other factors that may influence case judgements, including who is chosen to be the fore person, why and how he or she is chosen, and if that person influences the decision made. It is also important to understand which jurors are more likely to do most of the speaking during the trial. The research that Foley is overseeing also gives her student assistants insight into the court system and racial differences or biases that exist within it.
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Personality Plays Role in Success of Relationships
By engaging students in his research, Dr. Christopher Leone, Professor of Psychology, profits from their assistance as they, in turn, acquire skill in research techniques. Leone and his students sought to determine whether an individual's personality affects the way he or she deals with conflict in relationships. Leone and his students have conducted several studies to better understand how people deal with conflict and whether people's personalities play a significant role in how they react to conflict. Leone and his student assistants began by conducting a variety of surveys that were completed by nearly 500 volunteers. In the survey, volunteers were given a series of hypothetical situations describing some common areas of conflict in close relationships. After the questionnaires were completed, volunteers filled out several personality tests. This was done in order to compare people's personalities with their reactions to see if there was a correlation between the two. In their series of studies, Leone and his student assistants wanted to see if they could predict which personality types cause conflict to escalate through blame or other means and which personality types smooth over conflict by sharing blame and avoiding common pitfalls in communication. Through analyzing the data collected by student assistants, Leone and his students are searching for patterns in relationships. One of the greatest benefits Leone's students received from working on this study was learning how to analyze results. Students learned to understand data-how to properly read the data compiled and determine what the best statistical technique is for a particular type of study.
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'Proof' of Progress
Dr. Jingcheng Tong, Professor of Mathematics, believes that research teaches students important lessons that otherwise might go unlearned in school. "Teaching involves the old, research involves the new, " Dr. Tong said, "and even students with limited knowledge of mathematics have good ideas and ask questions that lead to new research, new solutions." 30 mini-research articles and an additional seven have been submitted recently, most of which provide new proofs of the Pythagorean Theorem. Today, there are approximately 400 proofs of the Pythagorean Theorem - the first proofs being found more than 2000 years ago. In the past four years, with Tong's guidance, UNF students have created more than 35 of today's existing proofs - an incredible accomplishment.
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Psychological Impacts of Trauma
Assistant Professor in the Department of Psychology, Dr. David Sandberg 's research interests include trauma, posttraumatic stress, revictimization, and personality disorders. Sandberg recommends that students get involved in research early in their undergraduate education (i.e., prior to their junior year), especially if they plan to attend graduate school. Currently, Sandberg is advising a large research team, comprised of three graduate students and seven undergraduate students. Four of the undergraduates are in the UNF Honors Program and plan to attend doctoral programs in clinical and school psychology. Sandberg meets with his students weekly to discuss pertinent issues concerning trauma research, including statistics, research methodology, ethics and sensitivity. Besides regular meetings, students dedicate their personal time to the research.
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Copyright © 2000 University of North Florida.
All Rights Reserved.
For more information on Undergraudate Research
opportunities at UNFcontact Mary Borg at 620-1095
mborg@unf.edu. Or visit the Admissions web site.
Modified
: Friday June 2, 2000