Cognitive Styles and a Visually-oriented Component of Online Instruction PowerPoint PPT Presentation

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Title: Cognitive Styles and a Visually-oriented Component of Online Instruction


1
Cognitive Styles and a Visually-oriented
Component of Online Instruction
  • Key Presenter Jia-Ling Lee
  • PhD candidate
  • University of Central Florida
  • Co-Presenter Gary Orwig, Ph.D.
  • Professor
  • University of Central Florida

2
Introduction
  • Purpose of Study
  • Research questions
  • Hypotheses
  • List of Terms
  • Significance of Study

3
Purpose of Study
  • This study will examine whether a persons
    cognitive style can be a predictor for
    visually-oriented components in online
    environments for a higher education course.

4
Research questions
  • Is there a significant difference in students
    learning achievement based on their cognitive
    styles, treatments?
  • Is there a significant difference in students
    attitudes based on their cognitive styles and
    treatments?
  • Can students learning achievement be predicted
    from their cognitive styles, treatments,
    attitudes, or combination?

5
List of Terms
  • Cognitive Styles
  • the information processing habits representing
    the learners typical mode of perceiving,
    thinking, problem solving, and remembering
    (Chinien Boutin ,1993, p. 303).
  • Web-enhanced courses
  • Mainly face-to-face mode
  • Some instructions in a web-based courseware

6
List of Terms (cont.)
  • Learning achievement
  • Treatment
  • Two versions of video-editing modules in WebCT
  • Pretest Posttest

7
Significance of Study
  • Explore cognitive styles in online learning
    environments visually-oriented tasks
  • Help educators plan their online instructions
  • Examine the similarities and differences between
    online and traditional environments

8
Literature Review
  • Cognitive Styles
  • Distance Education
  • Instructional design for a visually-oriented
    component of online instruction
  • Prior knowledge
  • Learners attitudes and motivation

9
Research Design and Methods
  • Population and sample identification
  • Data Collection Procedures
  • Instrumentations
  • Data Analysis
  • Limitations of the research

10
Population and sample identification
  • Subjects
  • One section of prospective teachers in the
    Introduction to Educational Technology (EME 2040)
    course
  • 32 students participated in the study, 28 of them
    completed all instruments.

11
Data Collection Procedures
  • O1 R O2 O3 X1 O4 O5
  • O1 R O2 O3 X2 O4 O5

GEFT (O1)
Field Dependent Students (FD)
Field Neutral Students (FN)
Field Independent Students (FI)
½ SD
1SD
1SD
½ SD
Mean
12
Data Collection Procedures
  • O1 R O2 O3 X1 O4 O5
  • O1 R O2 O3 X2 O4 O5

Field Dependent Students (FD)
Field Neutral Students (FN)
Field Independent Students (FI)
13
Data Collection Procedures
  • O1 R O2 O3 X1 O4 O5
  • O1 R O2 O3 X2 O4 O5

O2 O2
O3 O3
X1 X2
O4 O4
O5 O5
Treatments (X1 X2) Two versions of
video-editing modules on WebCT
Pretest 1 (O2) Attitudes Toward Computer
Technology instrument
Pretest 2 (O3) Pretest
Posttest (O4) Posttest
Questionnaire (O5)
14
Instrumentations
  • Group Embedded Figures Test instrument (GEFT)
  • Attitudes Toward Computer Technology instrument
    (Delcourt and Kinzie,1993)
  • Pretest
  • Treatment A B
  • Posttest
  • Questionnaire

15
Treatment A B
  • Reference Sources
  • Textbook -- Digital Video for Dummies (Underdahl,
    2003)
  • Website -- Windows Movie Maker website created by
    Microsoft (Microsoft Corporation, 2005)
  • Instructional strategies based on Chen
    Macredies model (2002)

16
Data Analysis
  • Conduct a true experimental design
  • Utilize two statistic methods
  • The repeated measure with two between factors
  • Two-way ANOVA
  • A multiple regression test

17
Limitations of the research
  • Students learning behaviors may be different in
    a web-enhanced course than that in a totally
    online course
  • Unbalanced gender rate
  • Some instruments only have expert validity

18
Results
  • Is there a significant difference in students
    learning achievement based on their cognitive
    styles, treatments?
  • There was a statistically significant difference
    in students learning achievement. (F1,22143.84,
    plt0.01)
  • 87 of variance could be explained for by the
    achievement
  • There was not a statistically significant
    difference in students learning achievement
    based on their cognitive styles (F2,220.81,
    pgt0.05) , treatments (F1,222.7, pgt0.05), or the
    interaction between their cognitive styles and
    treatments (F2,221.15, pgt0.05).

19
Results (cont.)
  • Is there a significant difference in students
    attitudes based on their cognitive styles and
    treatments?
  • There was not a statistically significant
    difference in students attitudes about computer
    anxiety toward computer technology based on their
    cognitive styles (F2,223.19, pgt0.05) ,
    treatments (F1,2216.36, pgt0.05), or the
    interaction between their cognitive styles and
    treatments (F2,2211.48, pgt0.05).
  • There was not a statistically significant
    difference in students attitudes about computer
    usefulness toward compute technology based on
    their cognitive styles (F2,223.09, pgt0.05) ,
    treatments (F1,2215.34, pgt0.05), or the
    interaction between their cognitive styles and
    treatments (F2,2227.87, pgt0.05).

20
Results (cont.)
  • Can students learning achievement be predicted
    from their cognitive styles, treatments,
    attitudes, or combination?
  • No statistically significant relationship was
    found in students learning achievement among
    their cognitive styles, treatments, prior
    knowledge, attitudes toward computer technology,
    and the interaction between students cognitive
    styles and treatment groups (N28, F8,191.29,
    plt0.05).

21
Results (cont.)
  • The equation for research question 2
  • Y (Prediction of the learning achievement)
    26.514 -13.426(FD style) -11.915(FN style)
    -26.700(Treatment groups) 25.514 (Interaction
    between FD style and FI treatment) 28.862
    (Interaction between FN group and FI treatment)
    .106(pretest) -.776(Computer anxiety/comfort)
    1.891 (Computer usefulness)

22
Discussion
  • Both FD and FI learners could perform equally
    well in completing visually-oriented tasks in
    online learning environments
  • Small sample size
  • Type of the course was different
  • Some unexpected variables

23
Conclusions
  • Cognitive styles were not good predictors in this
    study
  • FD and FI learners can perform equally well in
    completing visually-oriented tasks in online
    learning environments
  • A larger sample size is needed
  • Other affective factors need to be considered
  • Several experiment procedures need to be
    concerned for the future studies

24
QA
25
Characteristics and learning patterns of
Field-Dependent and Field-Independent
individuals (Chen Marcredie, 2002. Adapted
with permission)
Hypermedia Learning Systems
Non-linear Learning
Learner Control
Multiple Tools
Prefer Guided Navigation
Prefer Maps
Prefer Free Navigation
Prefer Index
Guided Learning
Independent Learning
Passive Approach
Externally Directed
Global Fashion
Active Approach
Internally Directed
Analytic Fashion
Field Dependent Individuals
Field Independent Individuals
26
An example of the guided navigation for FD
learners (Treatment A)
27
An example of the navigation icon for FD learners
(Treatment A)
28
An example of the hangman game for FD learners
(Treatment A)
29
An example of the independent learning for FI
learners (Treatment B)
Action Menu is different from Treatment A
30
An example of a step-by-step procedure for FD
learners (Treatment A)
31
An example of the search feature for FI learners
(Treatment B)
32
An example of the index feature for FI learners
(Treatment B)
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