Psychology Student Research Conference Program
Fall 1997
 
 
 
Students enrolled in Experimental Psychology at Dordt College design and conduct original experiments,
write a professional research paper, and publicly present their findings
to the campus community. Abstracts from their papers are reprinted below;
for more information, e-mail Dr. Sherri Lantinga.
 
 
Self-Esteem Acts as a Buffer Against Anxiety -- Dan Blom
Anxiety is a big issue in our world today. Every day we experience some sort of anxiety in our lives. Tests, papers and jobs create this tension. Self-esteem also has a big role in our lives. So how we perceive ourselves affects almost everything we do. This study will set out to see if self-esteem acts as a buffer in high threat situations. This is saying that self-esteem is not a factor in low threat situations, but it acts as an anxiety lowering factor in situations that present a higher threat.

Breaking Social Norms: An Emotional Motive -- Angie Dirksen & Carmen Wielinga
From day to day people are faced with social norms whether they are conscious of them or not. People breaking a norm tend to feel more uncomfortable than those observing them. Unlike past research, which focused mainly on naturalistic observation, this study measured emotional reactions as well. Uncomfortableness was manipulated by having 16 students ask someone, who was already seated, if they could sit in his/her seat. The other participants were simply by-standers.

Gender Differences Concerning Poster Content -- Sue M. Boersen
This study was designed to rate the responses of males and females concerning sexy posters. This was done by doing a 2x3 design, using 101 undergraduates. The participants rated their fondness to either a scenario of a poster with a woman in a sexy red string bikini posed in a sexual manner beside a cascading waterfall, a man in a red skimpy speedo posed in a sexual manner beside a cascading waterfall, or simply a cascading waterfall. Gender differences did not differ concerning sexy posters. However, there was a significant difference found in the poster type (bikini, speedo, or waterfall).

The Effects of Music on Reading Comprehension -- Tricia Rozenboom & Kim Koedam
Many students study while listening to rock music. Several studies have shown that background music can influence an individual's reading comprehension, while some studies have found no effect. We were not interested in how music lyrics affect individual's reading comprehension, but how different styles of music affect reading comprehension. We tested the reading comprehension of three groups: one with no background noise, one listened to classical music background, and one to rock music. Although the mean scores differed in the predicted direction, we found no significant differences between music groups. That is, students did perform better in a no music background than they did in a music background.

A Positive "Weapon" Effect -- Chad Vande Lune
When out and about in this world, many people mind their own business. Whether it be focusing on their task at hand or day dreaming of far off lands. So how well do they pay attention to their surroundings or those they come in contact with as they go about their day? Whatever their situation, they will come in contact with other people in a variety of situations. But what makes people take notice of specific encounters with those around them? Each person has something that draws their attention to another, whether it be clothes, hair, or body size. Maybe there is one characteristic that draws attention and enhances ability to recall or remember a person. That is what this study is going to explore. Will people take better notice of an individual's hair color, clothing, and body size if there is some positive factor present, in this case a name tag?

Attitudes Concerning Smoking Behavior -- Renee Hoekstra
Past research shows us that there are personality differences between people that smoke and people that do not smoke. Therefore, do people tend to perceive smokers differently? This present study was designed to discern a difference between the way subjects would rate a smoking and nonsmoking confederate. In this study 58 college students saw a video clip of a male confederate and rated the attractiveness of the confederate. Thirty-eight subjects rated the nonsmoking confederate and 20 rated the smoking confederate. No significant difference was found between the way subjects rated the smoking and nonsmoking confederate. However, a 2x2 design might have shown different results. In a possible 2x2 design both smokers and nonsmokers would rate a smoking and nonsmoking confederate.

Gender Differences and the Acceptance of Sexually Provocative Posters -- Mikal Laninga
Gender differences influence many aspects of our lives. These differences may even influence the way women respond to poster content as compared to men. To determine the extent of gender difference influence on attitudes toward sexually provocative posters, 100 college students read a scenario about a poster and completed a questionnaire. One third of the participants read a scenario in which a woman was dressed in a red string bikini and posed in a sexual manner by a waterfall, another third read a scenario in which a male dressed in a skimpy red speedo who was posed in a sexual manner by a waterfall, and the last third read a scenario of a poster of a waterfall. Responses to the poster content were significantly different by participant gender.

Social Facilitation and Humor -- Jessica Bowers & Tanya Vander Kooi
Research has shown that audiences laugh more and rate the content to be funnier when they hear a laugh track in radio talk shows and in speeches. Research has also shown that people laugh more when they are in a group than when they are alone. It is not known if individuals laugh more and rate the content of movies as funnier when they are in a group than when they are alone. In this study 38 Dordt college students viewed a 3-minute comedy movie clip. Half of the students had confederates laughing in the room as they watched and the other half of the students did not have confederates present while viewing the movie. We hypothesized that participants with confederates in the room would rate the clip as being funnier and would laugh more than participants without confederates. Participants completed a questionnaire indicating the funniness of the clip and how much they laughed. Significant differences were not found between the groups.

Gender Bias in Readers of Academic Writings -- Brent J.A. Smeenk
Gender bias in readers was investigated in order to determine the effects of the author's gender on readers assessment of an academic writing. The present study was a 3 (author: male, female, androgynous) X 2 (order: first, last) design in which readers responded to a hypothetical academic article. No significant effect was found for the gender of the author or for the order in which the author's name was presented. However, there was a significant interaction indicating that when the female author's name is at the top of the page, her article is given less credibility than when her name is at the bottom of the article. This suggests that readers are biased against the academic writings of female authors. 
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