A survey was conducted with undergraduate students, ranging from freshmen to seniors, who are currently enrolled at Philadelphia University to identify variables affecting classroom interactions. Data were examined using a commercially available statistical package (Minitab for Windows) and comparisons were made using unpaired t-tests. This paper…

This study investigates whether significant differences exist across college undergraduates' grade levels, majors, gender, age levels, and income levels regarding their perceptions of visual aid usage in effective presentations. These differences were measured by subjecting 226 college undergraduates at a medium sized state university to a Visual…