The Point of PowerPoint in SophLit

Method

3. Data Collection and Assessment

In order to test the effect of the visual image through PowerPoint, all students were given two-part quizzes which contained a list of five affective questions (Likert-scale response, ranging from Strongly Agree to Strongly Disagree) followed by five cognitive questions (multiple-choice) that addressed the content of the assigned reading. These quizzes were administered at the beginning of the next class meeting after the PPT was shown. They were designed to measure the students' sense of comprehension and satisfaction. We expected that each "PPT" class would have higher scores than its corresponding "non-PPT" class.

These same five affective questions ("This material makes sense to me," etc.) were used for every PowerPoint presentation in both courses. The cognitive (content) questions differed for each literary work, of course. Following is a sample survey/quiz:




Major British Writers 221

Quiz: Early 17th Century

Readers experience and think about texts in a variety of ways. Please respond to the following questions, and circle the answer that corresponds to your level of agreement: SA=I strongly agree, A=I somewhat agree, N=I am neither agreeing nor disagreeing, D=I somewhat disagree, and SD=I strongly disagree.

 1. This material makes sense to me.  
  SA     A     N     D     SD
 2. This material is easier to comprehend than  I first thought.
 SA     A     N     D     SD
 3. The way this material was introduced enhanced my learning.
  SA     A     N     D     SD
 4. I feel satisfied with the introduction and  presentation of this material.
 SA     A     N     D     SD
 5. I understood this material better than  in other classes where textual material is introduced and assigned.
  SA     A     N     D     SD

Place the letter of the correct answer in the blank:

_____6. John Donne was dean of

           ?nbsp;        A. Canterbury Cathedral     B. Westminster Abbey     C. St. Patrick's

_____7. John Donne was born into which of the following religious groups?

                    A. Lutheran     B. Church of England     C. Roman Catholic

D. Puritan     E. None of these

_____8. John Donne was married to

                    A. Mary     B. Louise     C. Ann     D. Katherine     E. None of these

_____9. Which monarch desired Donne to become a minister?

                    A. Elizabeth I     B. James I     C. Charles I     D. Charles II     E. None of these

_____10. Which poet wrote, "Gather ye rosebuds while ye may"?

                    A. John Donne     B. Shakespeare     C. John Milton    

D.Robert Herrick     E.None of these




Dr. Tim Coburn, our university statistician, assisted us in evaluating and analyzing the data we collected. With our students' names and university identification numbers, he was able to collect other information from the university's database: college, degree, major, class, age, ethnicity, SAT/ACT scores, and high school GPA's, when available. We supplied him with the following information: exam grades for each student, survey responses and quiz scores for each student, and at the end of the semester, a list of all students who had either dropped or failed the course. Mimi had no failing students. Jana had two who failed because of poor attendance. Their quiz scores were omitted from our data when we determined that their absences had invalidated their responses. For most of the PPT presentations, they were absent either on the day the presentation was shown or on the day it was assessed with a quiz.

As with any study, there are limitations. A PPT class and a non-PPT class can't be made exactly comparable. We were able to control for classroom environment, equipment, reading assignments, teacher, quizzes, and lecture content. Our student population was comparable in age, ethnicity, and academic and social background. There were only a few nontraditional students and even fewer international students.

We could not control for the time of day, of course, without cloning the teachers. Jana's classes in fall 1998 met at 8:00 and 9:00, and Mimi's met at 9:30 and 1:30. Typically, 8:00 a.m. students are a little groggy, and 1:30 students feel an after-lunch slump. We doubt that it skewed the results.

Among covariables we want to investigate next time are learning styles and gender.

Introduction

Method: 1. Overview

2. Demographics

3. Content of Presentations

4. Data Collection, Assessment

Results

Discussion