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Shodor Education Foundation, Inc. Durham, NC 27705
Points of View (POV) addresses issues faced within life science education. Cell Biology Education has launched the POV feature to present two or more opinions published in tandem on a common topic. We consider POVs to be "Op-Ed" pieces designed to stimulate thought and dialog on significant educational issues. Each author has the opportunity to revise a POV after reading drafts of the other POVs. In this issue, we ask the question, "Is PowerPoint the best instructional medium to use in your class?" Everyone seems to have an opinion on Microsoft, but the intellectual merits of using PowerPoint (or similar software) is a growing question as states and institutions put more and more money into information technology and distance learning. Four POVs are presented: 1) David Keefe and James Willett provide their case why PowerPoint is an ideal teaching software. Keefe is an educational researcher at the Center for Technology in Learning at SRI International. Willett is a professor at George Mason University in the Departments of Microbial and Molecular Bioscience; as well as Bioinformatics and Computational Biology. 2) Kim McDonald highlights the causes of PowerPointlessness, a term which indicates the frequent use of PowerPoint as a crutch rather than a tool. She is a Bioscience Educator at the Shodor Education Foundation, Inc. 3) Diana Voss asks readers if PowerPoint is really necessary to present the material effectively or not. Voss is a Instructional Computing Support Specialist at SUNY Stony Brook. 4) Cynthia Lanius takes a light-hearted approach to ask whether PowerPoint is a technological improvement or just a change of pace for teacher and student presentations. Lanius is a Technology Integration Specialist in the Sinton (Texas) Independent School District. The authors span the range of teaching experiences and settings from which they bring different points of view to the debate. Readers are encouraged to participate in the online discussion forum hosted by CBE at www.cellbioed.org/discussion/public/main.cfm and/or contact the authors directly.
| INTRODUCTION |
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| BEYOND POWERPOINTLESSNESS |
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| COMMUNICATION SKILLS, CREATIVITY, AND CRTICIAL THINKING |
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In August, the Columbia Accident Investigation Board at NASA released Volume 1 of its report on why the space shuttle crashed. As expected, the ship's foam insulation was the main cause of the disaster. But the board also fingered another unusual culprit: PowerPoint, Microsoft's well-known "slideware" program. NASA, the board argued, had become too reliant on presenting complex information via PowerPoint, instead of by means of traditional ink-and-paper technical reports. When NASA engineers assessed possible wing damage during the mission, they presented the findings in a confusing PowerPoint slideso crammed with nested bullet points and irregular short forms that it was nearly impossible to untangle. "It is easy to understand how a senior manager might read this PowerPoint slide and not realize that it addresses a life-threatening situation," the board sternly noted.
Whether the presenter puts so many words on a slide that the information is not discernible, mundanely reads the bulleted slides as though the audience is illiterate, or does not bother to engage the audience through eye contact and discussion, the result is the same: ineffective communication, and thus, a purposeless presentation.
Some proponents of the software argue that the tool facilitates creativity in both the teaching and learning experience. I find very little creativity in the templates offered by the AutoContent wizard that is embraced by users. PowerPoint critics will go so far as to say that the default bulleted format of the text promotes narrow-minded thinking and oversimplifies concepts that are perhaps far more complex than a list of ideas (McFedries, 2001). Certainly, the subjects that our students study and the connections and nuances among topics within their presentations are not always best presented in bulleted format.
Another pitfall in using this software application is the potential for it to eliminate a student's need to think critically about the information being presented. Processing information is an important step in the learning process, but it is often removed when PowerPoint is misused. Instead of choosing key concepts and taking notes that reflect the relationships among the topics being presented, students become transcribers who copy the contents of the instructor's text-packed slides. Having students copy notes from a PowerPoint slide doesn't seem like an appropriate use of time or resources to some instructors, who then choose to post their slides online, readily making them available to the students. Although this approach may seem like a better solution, students often become inattentive and disengaged during a lecture in which they "already have the notes."
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| REFERENCES |
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McFedries, P. (2001). The word spy., http://www.wordspy.com/. (accessed 6 May, 2003).
Thompson, C. (2003). PowerPoint makes you dumb. New York Times, December 14.
Trotter, A. (1998). Question of effectiveness.Education Week . 18(5), p.6 .
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D. J. Klionsky Points of View: Lectures: Can't Learn with Them, Can't Learn without Them: Talking Biology: Learning Outside the Book--and the Lecture CBE Life Sci Educ, December 1, 2004; 3(4): 204 - 211. [Full Text] [PDF] |
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