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Impacts of PowerPoint-assisted teaching
DIS A3.2
Presenters: Lim Sopheak
Yin Kokcheng
Contents:
1. Introduction
2. Methodology
3. Finding and Discussion
4. Conclusion
Introduction:
• PowerPoint presentation has penetrated in every aspect of social activities
ranging from business to academic.
• It improves : the effectiveness of content presentation
easy and well-exposed to audiences
reduce time and cost of preparation
• However, it cause some drawbacks:
Over-reliance and Over-simplification
dilute critical thinking skill
Increase inappropriate classroom behaviors
Main research question: What are the impacts of PowerPoint assisted-teaching on student's learning?
Sub-research Questions: To what extent, does slide hold student’s attention?
To what extent, does slide improve classroom attitude during lecture?
To what extent, is slide beneficial for student’s learning?
To what extent, is slide critical for understanding?
To what extent, does slide help learner recall for exam?
Methodology: • Qualitative research aims at finding
the perception of student toward PowerPoint-assisted teaching
whether there is any difference between the perceptions of students from each shift.
• Survey is used to collect data from 120 students in Department of International Studies (DIS), selecting from simple random sampling
• Total in shift: Morning: 40 Afternoon: 40 Evening: 40
Morning40
Afternoon40
Evening40
Morning Afternoon Evening
Measurement:
Student’s learning is measured in term of
• Attention holding
• Classroom behavior
• Benefit on learning
• Critical for understanding
• Recall of lesson
FindingI. Sub Research Question 1: To what extent, does slide hold student’s attention?
3.844
3.89 4.11 4.16
3.58
3.93 4.02
3.58
1
1.5
2
2.5
3
3.5
4
4.5
5
Attention Holding Better note Interesting
Morning Afternoon Evening
II. Sub Research Question 2: To what extent, does slide improve
classroom attitude during lecture?
3.333.48
3.25
3.52
3.04
3.53
1
1.5
2
2.5
3
3.5
4
4.5
5
decrease
inappropriate
activities
Active class
Participation
Morning Afternoon Evening
III. Sub Research Question 3: To what extent, is slide beneficial for student’s learning?
The majority of student agree that PowerPoint-assisted teaching provides many benefits such as
4.3.89
4.053.84
3.94 3.97
4.27
3.864. 4.06
3.93
3.58
1.
2.
3.
4.
5.
Organizationof main idea
ComplexMaterial
Clarification
Follow lessonEasily
Conveniencefor
non-nativespeakers
Benefits on Learning
MorningAfternoonEvening
IV. Sub Research Question 4: To what extent, is slide critical for understanding?
The survey showed that there is no difference between the ideas regarding the following issues
3.523.69
3.55
3.76
1.
2.
3.
4.
5.
Stimulate Thinking Informative
Critical for Understanding
Morning Afternoon Evening
V. Sub-Research Question 5: To what extent, does slide help learner recall for
exam?
VI. Characteristics to be an effective PowerPoint slide
4.33
3.123.33 3.35
3.64
4.16
3.5 3.47 3.473.66
4.06
3.33.48 3.55 3.65
1.
1.85
2.7
3.55
4.4
5.25
Visual Element makegreater lesson
Using Full Sentence White Background Uniformed Font Different Sub-heading
Characteristics of Effective PowerPoint
Morning Afternoon Evening
Morning Afternoon Evening
3.82 4.11 4.06
VII. Number of Slides should be Used per Session
Number of Slides
Preferred
5-15 16-25 26-30 Over 30
Of 120 Students 23% 47% 27% 3%
VIII. Bullet points should be used per slide
Bullet Points Preferred 1-3 4-5 6-10Of 120 students 16% 70% 14%
Time New
Roman
65%
Calibri 13%
Simsun 0%
Arial 10%
Georgia 10%
Letter Gothic
Std2%
IX. Font Preferred
X. Additional Comments1. Keep it short and simple
2. More pictures and graphs
3. Bright background
4. Use various style (Bold, Italic)
5. Heading should be bigger than content
Conclusion
In overall, it appears that PowerPoint-assisted teaching had a positive
effect on students learning, in which:
• It holds students attention
• It provides a large benefit on learning
• It is critical for students’ understanding
• It really helps student to recall the lesson easily.
Thank You !
Q & A
