the impact of static versus interactive presentations on student achievement: powerpoint versus...

15
1 The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course Group Research Proposal May 27, 2010 EDET 780 Maymester 2010 Lori Gwinn Michele Kelly Justin McCreary Catherine Murphy

Upload: redheadgirlusc

Post on 18-Nov-2014

1.962 views

Category:

Education


0 download

DESCRIPTION

 

TRANSCRIPT

Page 1: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

 

The impact of static versus interactive presentations on student achievement:

PowerPoint versus VoiceThread in an online US history course

Group Research Proposal

May 27, 2010

EDET 780

Maymester 2010

Lori Gwinn

Michele Kelly

Justin McCreary

Catherine Murphy

Page 2: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

 

Introduction

In the contemporary college classroom, many faculty members are looking for ways to

incorporate technology into their courses. One of the most common uses involves PowerPoint

presentations. When done well, information presented using this software can be both

stimulating and useful. Because PowerPoint is so easily accessible and easy to use, it is

beginning to enjoy paradigmatic stature in college classrooms where students come to expect a

bulleted version of a lecturer’s lesson. Many educators argue that PowerPoint has become too

mainstream causing students to have less interaction and less meaningful engagement with the

material presented. This is perhaps even more problematic for online courses where PowerPoint

is used to present the same material to all participants. Without the benefit of face-to-face

communication that traditional classrooms use to supplement a PowerPoint presentation,

instructors who use PowerPoint as the primary delivery mode in online courses run the risk of

decreasing student satisfaction, student motivation, and student achievement.

New technology is being created increasingly more often for various purposes, including

education. Web 2.0 tools vary in capacities, breadth, depth, and price. Many Web 2.0 tools are

marked by the ability to promote interaction, and this engagement is especially important for the

online classrooms. The researchers for this study will use VoiceThread to test how interactive

courseware impacts student satisfaction, student motivation, and student achievement.

VoiceThread is a multimedia slide show that can display images, documents, and videos.

Unlike PowerPoint, Voicethread encourages learners to engage with their classmates through a

constant thread of commentary by leaving written or recorded remarks. To test which one may

have a greater advantage in the classroom, the same instructor will teach two sections of the

same US History course completely online using the same materials, same textbook, and the

Page 3: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

 

same examinations. One section will deliver information using PowerPoint, while the second

section will present the same information using Voicethread. The literature and reflections on

professional experiences lead the researchers to question whether or not collaborative

instructional tools will lead to increases in student satisfaction, motivation, and achievement.

Figure 1. Screenshot of VoiceThread. This picture shows an example of the multimedia dimensions of this

platform

Page 4: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

 

Review of the Literature

Savich (2008) conducts a study in which he analyzes the increase of critical thinking

skills in a history classroom. His study concludes that a lecture method does not motivate student

learning and stagnates critical thinking ability to analyze, synthesize, evaluate, and conceptualize

information. To increase levels of critical thinking in the classroom, faculty looks toward

technological tools to enhance learning, stimulation, and satisfaction. The literature is rich with

resources supporting PowerPoint as both an effective and an ineffective instructional delivery

tool.

To argue for the benefit of PowerPoint versus not presenting information with the tool,

Fehn (2007) describes an explorative study of the use of PowerPoint as a tool for instruction in

an undergraduate history course for pre-service teachers. The purpose was to expose PowerPoint

as a valid tool for historical narrative instruction versus the traditional "chalk and talk" method.

Groups of students were assigned to compose PowerPoint presentations with varying levels of

instruction regarding the amount of information or content to be included in their presentations

from the instructor at the point in which they were supposed to present their presentations. Some

were instructed to use "words only" in their slides, while some "images only", while others used

words and images. The study also evaluated whether students would mimic the instructors

presentation style once exposed to the use of PowerPoint in their own presentations. Evaluations

were then conducted on which presentations yielded the most knowledge gains and the "pre-

service" teachers thoughts on using PowerPoint as an instructional tool to explore historical

narrative. Results showed that the use of PowerPoint enhanced the amount of knowledge gained

and increased participants' historical imaginations. Bartsch and Coburn (2003) also argue that

Page 5: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

 

students preferred PowerPoint presentations as opposed to traditional transparent slides using an

overhead projector or chalkboard lectures.

While there are those who argue for PowerPoint, there are also those who argue against

the use of PowerPoint. In fact, Savoy, Proctor, and Salvendy (2009) argue that PowerPoint has

actually has a negative effect on the retention of verbalized information. Their findings also

suggest that more information is retained when PowerPoint is not used. PowerPoint

presentations have become nearly ubiquitous in forums where information must be presented.

While PowerPoint presentations can be useful in teaching a course while keeping an audience's

attention, they can also be ineffective or even have negative effects if done poorly. Klemm

(2007) in his article "Computer Slide Shows: A Trap For Bad Teaching" argues that PowerPoint

can cause teachers to form substandard teaching habits. When teachers form these massive

PowerPoint presentations, they tend to go into lecture mode with little regard to how the students

are reacting to or engaging with the material. Once students become accustomed to this style of

lecture, they may begin to believe that the bullet points on the slides are the only parts of the

class worth remembering.

But this may backfire for students because Klemm (2007) also argues that PowerPoint

presentations violate important memorization habits. Optimal memory occurs when students pay

attention and focus. Attentiveness is diminished when the learner is in a passive, “entertain-me”

mode. Memory also works best when instruction is delivered in short segments. Klemm (2007)

admits, however, that there are advantages to slideshows. For instance, instructors are able to

easily adjust information to suit the needs of the presentation. Another positive aspect of

PowerPoint is the high level of adaptation to many teaching environments, including online

(Apperson, Laws, & Scapansky, 2006). Some argue that PowerPoint presentations have become

Page 6: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

 

so easy to make that in many cases the format has become the object of ridicule and parody. In

Bumiller’s (2010) article "We Have Met the Enemy and He Is PowerPoint,” General Stanley A.

McChrystal, the leader of American and NATO forces in Afghanistan, was shown a PowerPoint

slide in Kabul that was meant to portray the complexity of American military strategy. Bumiller

(2010) reports that McChrystal’s reaction was mocking; he found that the presentation only

succeeded in giving the presenter the “illusion of understanding and the illusion of control of the

situation,” and it would be dangerous if more people thought like that that. He also argued that

PowerPoint presentations do not give a clear picture of the seriousness of the situation.

Gallo (2009) believes that the brain does not pay attention to boring things. While

master presenters turn slideshows into awe-inspiring presentations, what makes them so effective

is the fact that they “add complementary, multisensory events designed to spark an emotional

response among audience members.” This helps keep the audience's attention. He states how the

most effective presentations are the ones that are informative, educational, and entertaining.

Skylar (2009), in a study comparing asynchronous online lectures with synchronous

online lectures found that 75% of the students surveyed not only preferred the collaborative

platform, but they reported having a richer learning. In distance education research, the

construct of interaction is at the center of the debate. Pang (2009) says that "video-driven

multimedia, interactive learning environment is pedagogically equivalent, as measured by

knowledge gains, to traditional, live training in the delivery of a competency-based program,"

(p.11). Moore (1989), in an oft-cited editorial, distinguished between types of interaction. The

author maintains that for genuine interactivity to occur, students must interact with the instructor

(i.e. learner-centered), with the content (i.e. learner-content), and/or with other students (i.e.

learner-learner). Anderson (2003) says that

Page 7: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

 

Deep and meaningful formal learning is supported as long as one of the three forms of interaction (student–teacher; student-student; student-content) is at a high level. The other two may be offered at minimal levels, or even eliminated, without degrading the educational experience. High levels of more than one of these three modes will likely provide a more satisfying educational experience, though these experiences may not be as cost or time effective as less interactive learning sequences. These distinctions are important when comparing PowerPoint to other, more interactive,

platforms such as VoiceThread. PowerPoint, unless supported by ancillary learning components,

may allow students to interact with content according to Moore’s (1989) definition of

interactivity, but does not allow for other dimensions of interactivity. VoiceThread, on the other

hand, allows for all three types of interactivity maximizing students’ learning experience. “For

meaningful learning experiences to occur, learning should emerge from students’ interaction

with meaningful contents, the course instructor, and peers,” (Yoon, 2003, p. 20).

Interactivity promotes an active learning environment where the class as a whole is

engaged and where each student participates in in-depth involvement. Also, interactive

classrooms build learning communities, provide rich feedback to faculty about student learning,

and increase the level of student motivation (Markett, Arnedillo Sanchez, Weber, & Tangney,

2006). Markett, Arnedillo Sanchez, Weber, and Tangney (2006) also contend that “interactivity

can be described as a complete message loop originating from the student and returning to the

student. The reciprocating participant can be instructor or fellow student(s) and the loop occurs

irrespective of the technology or medium of communication,” (p. 281). These researchers tested

text messaging in traditional face-to-face classrooms to examine whether or not this technology

would increase interactivity.

Although these researchers study interactivity in traditional classrooms, it seems

reasonable to translate the value of interactivity into a virtual classroom. In the case for online

Page 8: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

 

discussion groups, Huang (2002) argues that learning does not take place in isolation and that

authentic learning is constructed through interaction and collaboration with the content and with

others. “Interactivity provides a way to motivate and stimulate learners,” (p. 33). While Huang

(2002) reasons for online discussion boards, a Web 2.0 product like VoiceThread is an enhanced

version of the traditional asynchronous discussion board. Interactivity, however, continues to be

the central point despite the arena. Motivation and stimulation may also affect student

satisfaction. Richardson and Swan (2003) define social presence as the extent to which

interaction with others in the virtual space seem real and the extent to which these interactions

contribute to the temper of the class. High levels of social presence are marked by high levels of

interaction which Richardson and Swan (2003) maintain increases the level of student

satisfaction with an online course.

Rationale

The purpose of this study, therefore, is to examine if high levels of interactivity positively

affect student achievement. The research shows that high levels of interactivity promote higher

levels of student satisfaction (Richardson & Swan, 2003), higher levels of student motivation and

stimulation (Huang, 2002), and more instances of meaningful learning experiences (Yoon,

2003). Research also shows that PowerPoint, as a supplementary tool can be useful and

informative (Apperson, Laws, & Scapansky, 2006). But, there is also a growing body of

research that shows that the static or non-interactive style of PowerPoint may stall student

learning (Savoy, Proctor, & Salvendy, 200). If interactivity and collaboration are prized in the

traditional classroom and in virtual classrooms (Markett, Arnedillo Sanchez, Weber, & Tangney,

2006), then instructors and course designers should use tools that promote interactivity such as

VoiceThread. This study will attempt to outline the positive effects on student achievement with

Page 9: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

 

VoiceThread, an interactive tool, compared to the more frequently used, but non-interactive tool,

PowerPoint in an undergraduate US history course.

Research Questions

R1: How is student satisfaction affected by interactive presentation courseware?

R2: How is student motivation affected by interactive presentation courseware?

R3: How is student achievement affected by interactive courseware?

Design and Method

This study is a quantitative approach that includes a correlation study to analyze the

relationship between the use of two different instructional presentation methods and student

satisfaction, motivation, and achievement.

Participants

The target population for this study will be undergraduate students at a large university in

the southeastern United States. A convenience sampling of students enrolled in two concurrent

sections of a United States history course in the Fall semester of 2010 will act as the accessible

population.

Background

The United States history course is required for all undergraduate majors and is offered

through traditional face-to-face synchronous instruction as well as asynchronously through the

Blackboard learning management system (LMS). There are eight total sections of the course,

four of which are offered in the synchronous (traditional face-to-face) format, and four offered

through online (virtual) instruction. Each section of the course has an enrollment cap of 100

students. The two concurrent sections of the course used in this study will be offered online

through the Blackboard LMS and taught by the same instructor. Therefore, the total number of

Page 10: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

10 

 

participants should be 200, but this is contingent on course enrollment. Each section will be

assigned to act as either treatment group A (Static Lecture Format - PowerPoint Presentation

Lectures) or treatment group B (Collaborative Lecture Format - VoiceThread Enhanced

Presentation Lectures). An additional section of the course, taught by the same instructor in a

face-to-face format, will act as the control group.

Data Collection

A demographics survey will be taken from both treatment groups and the control group

and a pretest will be issued to participants in both treatment groups to determine previous

exposure to online learning and student perceptions of its effectiveness and equivalence to

synchronous instruction at the beginning of the course used in this study. All students' responses

will be coded according to their university assigned identification number. The two sections of

the course used in evaluation will be taught by the same instructor and receive the same

assignments and evaluations throughout the course.

The first treatment group (treatment group A) will receive instruction through

PowerPoint presentations composed by the instructor along with assigned course readings and

participation in the networking tools offered through the Blackboard LMS. The PowerPoint

presentations will include only words and/or images on the slides, without narration. The second

treatment group (treatment group B) will view the same PowerPoint presentations enhanced with

VoiceThread presentation narration software along with all assigned readings. The control group

will receive traditional face-to-face "chalk-and-talk" lectures. All groups will then participate in

a post-test (final exam) to determine knowledge gained from the course and will be analyzed for

significant differences. Finally, a post-test will be administered to treatment group A and B to

Page 11: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

11 

 

analyze participants' perceptions of effectiveness and equivalence of their assigned mode of

instruction compared to traditional instruction.

Instruments

A demographic survey will be constructed to determine basic demographic information

for all participants in this study. The survey will include questions about age, gender, level of

education at the time of the study (i.e. freshman, sophomore, junior, or senior), and academic

major with a question addressing previous exposure to online learning included for both

treatment groups.

Sample demographic survey questions

• What is your current age?

• What is your gender?

• What is your academic major?

A questionnaire will be constructed for both treatment groups analyzing students' perceptions

of online learning effectiveness and equivalence to synchronous instruction and administered

before and after treatment using a Likert Scale based system.

Sample Survey Questions (Strongly Agree – Strongly Disagree)

• I expect to be satisfied/have been satisfied with the amount of knowledge gained from

this course.

• I expect to be satisfied/have been satisfied with the way information is presented during

this course.

• I am motivated to study as much or more than I do when I take a course in the traditional

classroom.

• I feel this course will be/has been an enjoyable experience.

Page 12: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

12 

 

• I am motivated to study as much or more than I do when I take a course in the traditional

classroom.

Figure 2. Collection Chart. This figure charts the flow of groups and data collection.

Data Analysis

After the demographic data is collected and recorded for each group, statistical analysis will

be performed to compare questionnaire results and post-test mean scores for both treatment

groups. The Likert Scale questionnaire responses will be compared between the two treatment

groups using t-tests to analyze whether students' perceptions of effectiveness and equivalence to

synchronous instruction was affected by the type of virtual instruction they received (PowerPoint

lectures vs. VoiceThread enhanced). The post-tests (final examination) mean scores for both

treatment groups will be recorded and compared using a t-test to determine which group

experienced the most knowledge gains to see if the research hypotheses are supported.

Conclusion

Until this project has been tested in a number of classrooms, it cannot be determined

which form of presentation will prove to be more effective. Of course, once this has been tested,

Demographics survey

 Post‐test 

Treatment Group A 

Online: PowerPoint  

Questionnaire 

Control

F2F: no tech 

No Questionnaire 

Treatment Group B

Online: VoiceThread 

Questionnaire 

Page 13: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

13 

 

the research can be pushed further in a number of ways. In the event that VoiceThread proves to

be more effective, this does not mean that PowerPoint does not work as a good presentation tool,

it has just been overused and many are poorly constructed. The main problem occurring is that

many instructors’ hesitation to change. As mentioned before, Klemm (200stated that PowerPoint

has caused many teachers to depend greatly on it's use for their courses, and when PowerPoint is

used too much it causes the presentations to become less stimulating. VoiceThread offers another

way to present the information and allows the creators of these presentations to easily add other

multimedia. VoiceThread also allows viewers to add comments, encouraging student

participation, and addresses a variety of learning styles. If the classroom does not change with

advances in technology, then it will become increasingly more difficult for the instructors to

keep their students attention.

Page 14: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

14 

 

References

Anderson, T. (2003). Getting the mix right again: An updated and theoretical rationale for interaction.

The International Review of Research in Open and Distance Learning, 4(2).

Apperson, J. M .; Laws, E. L .; Scepansky, J. A .(2006). Effectiveness of PowerPoint presentations in

lectures. Computers and Education, 47(1), 116-126.

Bartsch, R.A. & Coburn, K.M. (2003). Effectiveness of PowerPoint presentations in lectures. Computers

and Education, 41(1), 77-86.

Bumiller, E. (2010, April 27). We have met the enemy and he is PowerPoint. The New York Times, 8A.

Fehn, B. (2007). Composing visual history: Using PowerPoint slideshows to explore historical

narrative. International Journal of Social Education, 22(1), 43-67.

Gallo, C. (2009, October 29). Why PowerPoint isn’t enough. BusinessWeekOnline. Retrieved on May

22, 2010 from:

http://www.businessweek.com/smallbiz/content/oct2009/sb20091020_228161.htm

Huang, H. (2002). Toward constructivism for adult learners in online learning environments. British

Journal of Educational Technology, 33(1), 27-37.

Klemm, W. (2007). Computer slide shows: A trap or bad teaching. College Teaching, 55(3), 121-124.

Savoy, A, Proctor, R, and Salvendy, G. (2009). Information Retention from PowerPoint and Traditional

Lectures. Computers and Education, 52. 858-867.

Markett, C. Arnedillo Sanchez, I., Weber, S & Tangney, B. (2006). Using short message service to

encourage interactivity in the classroom. Computers & Education, 46, 280-293.

Moore, M.G. (1989). Editorial: Three types of interaction. American Journal of Distance Education,

3(2), 1-7.

Page 15: The impact of static versus interactive presentations on student achievement: PowerPoint versus VoiceThread in an online US history course

15 

 

Pang, K. (2009). Video-driven multimedia, web-based training in the corporate sector: Pedagogical

equivalence and component effectiveness. International Review of Research in Open and

Distance Learning 10(3), 1-14.

Richardson, J.C. & Swan, K. (2003). Examining social presence in online courses in relation to students'

perceived learning and satisfaction. Journal of Asynchronous Learning Networks, 7(1), 68-88.

Savich, C. (2008). Improving critical thinking skills in history.

http://www.eric.ed.gov/ERICDocs/data/ericdocs2sql/content_storage_01/0000019b/80/3d/bc/1b.

pdf

Skylar, A.A. (2009). A comparison of asynchronous online text-based lectures and synchronous

interactive web-based conferencing lectures. Issues in Teacher Education 18(20), 69-84.

Yoon, S. (2003). In search of meaningful online learning experiences. New Directions for Adult and

Continuing Education, 2003(100), 19-30.