Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Entire DC Network

Consumer Perception And Food Packaging, Dan Agnew, Patti Nibert, Shawna Wells May 2005

Consumer Perception And Food Packaging, Dan Agnew, Patti Nibert, Shawna Wells

Undergraduate Psychology Research Methods Journal

Color in food packaging may influence consumer perception of various factors of health of the food product. If lighter colored food packages are seen as healthy, people who are concerned about health will purchase these products. In this study, fifty participants were asked to answer questions about food products based on the packaging color. There were four trials of products, all of which contained three packages that were colored red, green, or light blue. Ultimately, products that were lighter in color, i.e. light blue, were indicated as being the healthier products


The Effects Of Positive Feedback On Performance Perception, Traci Schmidt May 2005

The Effects Of Positive Feedback On Performance Perception, Traci Schmidt

Undergraduate Psychology Research Methods Journal

Nonverbal communication may have an effect on people’s perceptions of themselves and their performance on certain tasks. When people receive some type of positive feedback while performing an assignment, they may overestimate the extent to which the task was successfully completed. During this study, 22 participants were asked to take three short spelling tests, then evaluate their performance on each test. For one of the tests, the researcher provided words of encouragement and nods of approval while scoring the test. There was no feedback given during the scoring of the other two tests. While the subjects did not consistently rate …


Memory Perception And Strategy Use In Parkinson's Disease, Andrew Johnson, Carrie Pollard, Philip Vernon, Jennifer Tomes, Mandar Jog Feb 2005

Memory Perception And Strategy Use In Parkinson's Disease, Andrew Johnson, Carrie Pollard, Philip Vernon, Jennifer Tomes, Mandar Jog

Andrew M. Johnson

Although there is growing support for the existence of memory deficits within Parkinson's disease (PD), little has been done to evaluate the extent to which PD patients demonstrate differences in their use of metacognitive strategies. In the present study, 79 PD patients (46 men and 33 women) and 49 age-matched healthy participants (19 men and 30 women) were compared on a metamemory questionnaire. PD patients reported significantly less strategy-use than age-matched controls, particularly with regards to external memory strategies (such as making lists). This suggests that auxiliary treatments such as memory strategy training might be effective in this population.


Human Mental Models Of Humanoid Robots, Sau-Lai Lee, Ivy Yee-Man Lau, Sara Kiesler, Chi-Yue Chiu Jan 2005

Human Mental Models Of Humanoid Robots, Sau-Lai Lee, Ivy Yee-Man Lau, Sara Kiesler, Chi-Yue Chiu

Research Collection School of Social Sciences

Effective communication between a person and a robot may depend on whether there exists a common ground of understanding between the two. In two experiments modelled after human-human studies we examined how people form a mental model of a robot's factual knowledge. Participants estimated the robot's knowledge by extrapolating from their own knowledge and from information about the robot's origin and language. These results suggest that designers of humanoid robots must attend not only to the social cues that robots emit but also to the information people use to create mental models of a robot.