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Transcript of UNIVERSITI TEKNOLOGI MALAYSIA - fp.utm.my Hadfizrullah... · positif terhadap pelajar yang kemudian...
PSZ 19:16 (Pind. 1/07)
DECLARATION OF THESIS / UNDERGRADUATE PROJECT PAPER AND COPYRIGHT
Author’s full name: SHARUL HADFIZRULLAH BIN SHARJUDEEN
Date of birth : 8TH OCTOBER 1987
Title : THE EFFECT OF USING VISUALIZATION COURSEWARE ON STUDENT’S PERFORMANCE AND CONFIDENCE IN LEARNING THERMODYNAMICS
Academic Session : 2012/2013 I declare that this thesis is classified as: I acknowledged that Universiti Teknologi Malaysia reserves the right as follows:
1. The thesis is the property of Universiti Teknologi Malaysia. 2. The Library of Universiti Teknologi Malaysia has the right to make copies for the purpose
of research only. 3. The Library has the right to make copies of the thesis for academic exchange.
Certified by:
SIGNATURE SIGNATURE OF SUPERVISOR 871008085867 DR. AZLAN BIN ABDUL LATIB
(NEW IC NO. /PASSPORT NO.) NAME OF SUPERVISOR
Date: Date:
NOTES : * If the thesis is CONFIDENTAL or RESTRICTED, please attach with the letter from the organization with period and reasons for confidentiality or restriction.
UNIVERSITI TEKNOLOGI MALAYSIA
CONFIDENTIAL (Contains confidential information under the Official Secret Act 1972)*
RESTRICTED (Contains restricted information as specified by the organization where research was done)*
OPEN ACCESS I agree that my thesis to be published as online open access (full text)
“I hereby declare that I have read this project report and in my opinion
this project is sufficient in terms of scope and quality for the award of degree of
Master of Education (Technical and Vocational Education)”
Signature : ....................................................
Name of Supervisor : Dr. Azlan bin Abdul Latib
Date : 30TH OCTOBER 2013
THE EFFECT OF USING VISUALIZATION COURSEWARE ON STUDENT’S
PERFORMANCE AND CONFIDENCE IN LEARNING THERMODYNAMICS
SHARUL HADFIZRULLAH BIN SHARJUDEEN
A dissertation submitted in fulfilment of the
requirements for the award of the degree of
Master of Education (Technical and Vocational Education)
Faculty of Education
Universiti Teknologi Malaysia
OCTOBER 2013
ii
I declare that this project report entitled “The Effect of Using Visualization
Courseware on Student’s Performance and Confidence in Learning
Thermodynamics” is the result of my own research except as cited in the references.
The dissertation has not been accepted for any degree and is not concurrently
submitted in candidature of any other degree.
Signature : …………………………………
Name : Sharul Hadfizrullah Bin Sharjudeen
Date : 30th October 2013
iii
Khas buat,
Mak (Shadarmah Binti Shaharuddin) dan Ayah (Sharjudeen Bin Mohd Baki)
Terima kasih atas segalanya…..
JASA MAK DAN AYAH TERLALU BESAR……
Apis takkan mampu balas segalanya…..
I love u both…….
iv
ACKNOWLEDGEMENT
Alhamdulillah, praise to Allah s.w.t for giving me the opportunity to finally
reach this level. All these effort and struggle can never be this rewarding if it is
without his blessing, Alhamdulillah.
I would like to express my gratitude towards both of my parents who
tirelessly supported me up until today. They were always there and making them
proud and happy is my pleasure. I also would like to express my gratitude and thanks
towards those who helped and guided me through this learning process especially my
supervisor Dr. Azlan bin Abdul Latib, Dr. Rohana, Prof. Khairiah, Prof. Normah,
and all the lecturers who spent their precious time to give me a piece of their mind. I
also would like to dedicate this success to my fellow comrades and who struggled
together through thick and thin. The memory of our times together remains in my
heart.
Lastly, to my love Nur Athiqah Ruhul Syawana Hamzah. This is my effort,
my struggle, and my commitment for our future. Thank you for being part of my life.
Thank you for loving me…..
v
ABSTRACT
This research was conducted to investigate the effect of using a visualization
courseware to learn Energy and The First Law of Thermodynamics on student’s
performance and confidence. The samples were 38 first year students from the
Faculty of Chemical Engineering of Universiti Teknologi Malaysia. A mixed
method design consists of a quasi experimental approach and structured interview
was used to collect the data for this research. Series of pre and post test together with
the distribution of confidence-log questionnaire were used to gather quantitative data
from two groups of students to measure their performance and confidence. These
data were then analyzed statistically where T-Test was conducted to determine any
significant difference between and within these groups. Mean were also used to
determine the results gathered from this research. Interview sessions were also
conducted on both groups to find out the reasons behind their change of confidence
and performance. Content analysis was used to analyze the narrative text from the
recorded interviews. The results shows positive impacts as there were significant
improvements shown. The courseware helped them to visualize and see the processes
through simulations provided. It also gave the students a better option rather than
depending solely on the class notes and exercises given by the lecturer. The
courseware successfully provide positive mastery experience for the users which
then gave them concrete confidence or self efficacy in their understanding on the
topics thus enhanced their performance in the tests given. Further researches on how
other courseware can be used as well as the integration of this courseware within the
lecture should be done to increase the potential of visual and courseware learning
within this subject.
vi
ABSTRAK
Kajian ini telah dijalankan untuk mengkaji kesan penggunaan perisian dalam
mempelajari topik Energy dan The First Law of Thermodynamics terhadap prestasi
dan keyakinan pelajar. Seramai 38 orang pelajar tahun pertama dari Fakulti
Kejuruteraan Kimia Universiti Teknologi Malaysia telah menjadi sampel dalam
kajian ini. Sebuah reka bentuk kaedah campuran yang terdiri daripada pendekatan
eksperimen separa dan temubual berstruktur digunakan dalam pengumpulan data
bagi kajian ini. Siri ujian pra dan pasca bersama-sama dengan soal selidik log
keyakinan (confidence-log) telah digunakan untuk mengumpul data kuantitatif
daripada dua kumpulan pelajar bagi mengukur prestasi dan keyakinan mereka. Data
dianalisis secara statistik di mana T –Test dan Min telah digunakan untuk
menentukan perbezaan diantara dan dalam kumpulan. Sesi temuduga juga telah
dijalankan ke atas kedua-dua kumpulan untuk mencari sebab di sebalik perubahan
keyakinan dan prestasi mereka. Analisis kandungan (content analysis) digunakan
untuk menganalisis teks naratif daripada temubual yang telah direkodkan. Hasil
dapatan kajian menunjukkan kesan positif kerana terdapat peningkatan ketara yang
ditunjukkan dari segi keyakinan dan pencapaian. Perisian ini membantu mereka
untuk melihat proses melalui simulasi yang disediakan serta memberi pilihan yang
lebih baik selain bergantung pada nota dan latihan yang diberikan oleh pensyarah.
Perisian ini juga berjaya memberikan Pengalaman Masteri (Mastery Experience)
positif terhadap pelajar yang kemudian memberikan mereka keyakinan konkrit atau
Keberkesanan Diri (Self-efficacy) pada kemampuan dan kefahaman mereka sekali
gus meningkatkan prestasi mereka dalam ujian yang diberikan. Kajian lanjut tentang
bagaimana perisian lain boleh digunakan serta integrasi perisian ini dalam kuliah
perlu dilakukan untuk meningkatkan potensi visual dan kursus pembelajaran dalam
mata pelajaran ini.
vii
TABLE OF CONTENTS
CHAPTER TITLE PAGE
DECLARATION ii
DEDICATION iii
ACKNOWLEDGEMENTS iv
ABSTRACT v
ABSTRAK vi
TABLE OF CONTENT vii
LIST OF TABLES xi
LIST OF FIGURES
LIST OF ABBREVIATIONS
xiii
xiv
1 INTRODUCTION
1.1 Introduction
1.2 Problem Background
1.3 Problem Statement
1.4 Research Scope and Limitation
1.5 Significance of the Study
1.5.1 Thermodynamics Lecturers
1.5.2 Faculties and Department
1.5.3 Software Developer
1.6 Research Objective
1.7 Research Question
1.8 Hypothesis
1.9 Assumptions
1.10 Theoretical Framework
1.11 Conceptual Framework
1
3
6
7
8
8
8
9
9
9
10
10
11
14
viii
1.12 Closure 16
2 LITERATURE REVIEW
2.1 Introduction
2.2 Engineering Education
2.2.1 Trends in Engineering Education
2.3 Thermodynamics
2.4 Teaching Thermodynamics
2.5 Thermodynamics and Information Technology Approach
2.5.1 Articulate Virtual Laboratories: CyclePad
2.5.2 The Expert System for Thermodynamics
(TEST TM)
2.5.3 Visualization Courseware by Normah 2011
2.6 Bandura Self-Eficacy Theory
2.7 Research on Teaching Periodontal Pocket Charting To
Dental Students Using Computer Aided Learning (CAL)
2.8 Teaching Thermodynamics Using Simulations by P.Juglas
17
18
19
21
23
26
27
30
31
34
36
38
3 RESEARCH METHODOLOGY
3.1 Introduction
3.2 Research Design
3.2.1 Mixed-Method Approach
3.3 Population and Sample
3.4 Research Location
3.5 Instrumentation
3.5.1 Pre and Post-test
3.5.2 Confidence-Log
3.5.3 Interview
3.6 Pilot Study
3.7 Reliability and Validity of Research Instrument
3.8 Data Analysis
3.8.1 Quantitative Research Analysis
40
40
41
42
44
44
45
46
48
49
50
51
53
ix
3.8.2 Qualitative Data Analysis
3.8.2.1 Data Cleaning
3.8.2.2 Data Understanding
3.8.2.3 Creating Analytical Categories and
Concept
3.9 Operational Framework
3.10 Closure
55
55
56
56
57
58
4 RESULTS
4.1 Introduction
4.2 Description of Samples
4.3 Research Question analysis
4.3.1 What is the effect of using a visualization
courseware in learning Energy and The First
Law of Thermodynamics on student’s
performance?
4.3.1.1 Test Results
4.3.1.3 Controlled Group paired sample
t-test
4.3.1.3 Experimental Group paired sample
t-test
4.3.1.4 Experimental and Controlled Group
Independent Sample T-Test
4.3.2 What is the effect of using a visualization
courseware in learning energy and the first law of
thermodynamics on student’s confidence 2
4.3.2.1 Confidence Log Result
4.3.1.4 Experimental and Controlled Group
Independent Sample T-Test
4.3.3 Sample interview results
4.3.3.1 Controlled group interview
4.3.3.2 Experimental group interview
59
60
62
62
62
65
66
68
69
69
73
75
75
89
x
5 DISCUSSIONS CONCLUSION AND
RECOMMENDATIONS
5.1 Research Overview
5.2 Discussion
5.2.1 Change in Student’s Performance
5.2.2 Change in Student’s confidence
5.3 Conclusion
5.4 Recommendations
5.5 Recommendations on Further Studies
REFERENCES
APPENDIX A-D
104
107
108
112
115
117
119
120
126
xi
LIST OF TABLES
TABLE NO TITLE PAGE
3.1
Confidence-Log scale
48
3.2 Index of correlation value and interpretation By Rowntree
(1981)
50
3.3 Data analysis method 52
3.4 UTM standard score and grade 53
3.5 Mean scale 54
3.6 Text code 55
4.1 Gender frequency and percentage distribution. 60
4.2 Ethnicity frequencies and percentage distribution 60
4.3 Year in university frequency and percentage distribution 61
4.4 Current cgpa level frequency and percentage distribution 61
4.5 Controlled group test results 63
4.6 Experimental group test results 64
4.7 Controlled group’s test paired samples statistics 65
4.8 Controlled group’s test paired samples correlations 66
4.9 Controlled group’s test paired samples test 66
4.10 Experimental group’s test paired samples statistics 67
4.11 Experimental group’s test paired samples correlations 67
4.12 Experimental group’s test paired samples test 67
4.13 Test result’s group statistics 68
4.14 Test result’s independent samples test 68
4.15 Controlled group’s confidence-log result. 70
4.16 Experimental group’s confidence-log result 71
4.17 Confidence-log group statistic 74
xii
4.18 Confidence-log independent samples test 74
4.19 Controlled group’s question 1 interview answers 76
4.20 Controlled group’s question 2 interview answers 77
4.21 Controlled group’s question 3 interview answers 78
4.22 Controlled group’s question 4 interview answers 79
4.23 Controlled group’s question 5 interview answers 80
4.24 Controlled group’s question 6 interview answers 81
4.25 Controlled group’s question 7 interview answers 82
4.26 Controlled group’s question 8 interview answers 83
4.27 Controlled group’s question 9 interview answers 84
4.28 Controlled group’s question 10 interview answers 85
4.29 Controlled group’s question 11 interview answers 86
4.30 Controlled group’s question 12 interview answers 87
4.31 Controlled group’s question 13 interview answers 88
4.32 Experimental group’s question 1 interview answers 90
4.33 Experimental group’s question 2 interview answers 91
4.34 Experimental group’s question 3 interview answers 92
4.35 Experimental group’s question 4 interview answers 93
4.36 Experimental group’s question 5 interview answers 94
4.37 Experimental group’s question 6 interview answers 95
4.38 Experimental group’s question 7 interview answers 96
4.39 Experimental group’s question 8 interview answers 97
4.40 Experimental group’s question 9 interview answers 98
4.41 Experimental group’s question 10 interview answers 100
4.42 Experimental group’s question 11 interview answers 101
4.43 Experimental group’s question 12 interview answers 102
4.44 Experimental group’s question 13 interview answers 103
xiii
LIST OF FIGURES
FIGURE NO. TITLE PAGE
1.1
Albert Bandura’s Self-Efficacy Theoretical Framework
13
1.2 Conceptual framework 14
2.1 Fossil-fuelled steam power plants 21
2.2 The mechanical cycle of the four-stroke spark-ignition 22
2.3 Cyclepad ‘build mode’. 27
2.4 Cyclepad sensitivity tool 29
2.5 Thread of selections of a thermodynamic system in TEST™
software
30
2.6 Interactive question and activities 32
2.7 Steam plant simulation 32
2.8 Albert Bandura’s self efficacy theoretical framework 36
3.1 Research design flow chart 41
3.2 Research sampling 43
3.3 Research operational framework 57
4.1 Controlled group accumulated confidence log responses 72
4.2 Experimental group accumulated confidence log responses 73
xiv
LIST OF ABBREVIATIONS
CAL - Computer Aided Learning
I-TTIG - I-Tech Technical Implementation Guide
TEST - The Expert System for Thermodynamics
UTM - Universiti Teknologi Malaysia
VISCOMPANA - Visualize, Compute and Analyze
CHAPTER 1
INTRODUCTION
1.1 Introduction
Engineering education is the education that develops those enrolled within it into
a competent engineer so that they would be able to pursue their career in the engineering
field. The implementation of this education in Malaysia was done as early as in
secondary schools where engineering subjects were promoted through technical schools
mainly stemmed on the three major fields known as civil, mechanical and electrical
engineering. It wes then further enhanced into a more in-depth and wider scope as
students pursue their studies into the higher education.
Understanding and application are two of the most important part in engineering
education. Without the understanding on engineering or scientific concept behind certain
phenomena or occurrence, students will not be able to explain what actually happened
and design the pathway of solving the problem. These are the attributes or ability
required in order to succeed and make differences as an engineer. According to Raju
et.al (2000), Accreditation Board for Engineering and Technology (ABET) says that
engineering programs should focus on developing students with the ability to apply their
knowledge professionally in engineering field. As stated by Pereira (2007), future
professional engineers should also require critical thinking skills in implementing their
work in the engineering field. Therefore, in teaching engineering students or subjects,
2
lecturers or teachers should emphasize on the importance of understanding and applying
concepts creatively and correctly to ensure that the students learned well.
One of the subjects that cross the boundary of engineering discipline is called
thermodynamics. Applied in most of the engineering discipline, thermodynamics is
taught to almost every engineering student in the university. It’s a subject that requires
students to grasp the concept and apply it in calculations or explaining it to ensure the
understanding of the concepts. Onn and Ramli (2005) in their writings defined
thermodynamics as one of the basic subjects in the engineering education curriculum
that deals with energy. Ekadewi (2007) explained that because of the constant
interaction between energy and mass in engineering aspect, thermodynamics becomes an
essential subject for the students of engineering education.
In terms of learning thermodynamics, understanding concepts and ability to
apply is a very important part in the teaching and learning process. Therefore the
question of how students learn thermodynamics becomes a very important issue to be
answered. Although there are considerable amount of theories emerged in the
engineering education world, the process of teaching and learning thermodynamics tends
to stay as it is where the method of lecturing and giving homework still revolves around
it. Lectures are used as the method to embed concept to students and homework
strengthens it. Onn and Ramli (2005) argued that there were no significant changes in
the teaching method of thermodynamics for the past decades where materials were
introduced during and within lectures, where it was typically the stage where concepts
and applications were exposed and explained. To assess the student’s understanding and
mastery level of the subject, homework, assignments and exams were used as the tool.
These methods and application seems easy enough to be executed by the teachers and
lecturers because it is common and routine to all of them. The argument for this matter
on the other hand was whether this method promotes understanding on the students and
helps them to learn better.
3
The idea of an approach different from the traditional method consists of books
and lectures have taken its place since the presence of information technology. This
approach which uses courseware and simulations were developed to help students
understand more on the application and process that took place in a certain
thermodynamics theory. In contrast to what was done traditionally, this method is more
student-centered where the simulations and courseware is a great tool for self-learning.
Compared to reliance on books and lectures as their main reference, these materials are
capable interacting with the students and provide an in-depth view on theories taught to
them via graphical simulations and interactive interfaces. This will help to close the gap
between self-visualization of the theory application and the real life application of the
theory hence increasing the understanding on the theories taught.
Therefore, in enhancing the ability of teaching and learning thermodynamics,
one should consider the in depth view on lots of theories emerged in the education field
to have more options in handling the subject. Lecturers and teachers should consider
various approaches and be more creative in delivering and shaping concepts to students.
There should be no boundaries in applying new methods although they should consider
the fact that this subject ends up with students to be able to apply concepts learned. This
will then ease the teaching and learning process hence helps students to understand the
subject better.
1.2 Problem Background
As one of the core engineering education subject, Thermodynamics is one of the
compulsory subjects for most engineering students and usually takes place during their
first or second year of studying as an undergraduate. It is actually a very interesting
subject where the relation of energy and mass is being studied and the level of
mathematical knowledge required is not at a very high standard. According to Junglas
(2006), Thermodynamics should be easy to understand because:
4
i. it has well defined topics and lots of good books as references,
ii. the level of mathematical sophistication is not too high,
iii. well defined procedures for calculations are provided (e.g. of cyclic
processes).
(Junglas, 2006),
Also stated by Junglas (2006), it is one of the least favourite subjects for courses
such as mechanical engineering for its abstract concepts. This is supported by the poor
results yield during their final examination. The importance of understanding concepts
proves to be the vital point and contributes to their underachievement in
thermodynamics.
In learning thermodynamics, students are usually required to understand
concepts which are sometimes difficult for them to handle and absorb. This is due to the
fact that subject itself requires the students to be able to visualize and construct the
concept step by step before going through the tricky calculation part. As explained in
Baher (1999) thermodynamic problems tend to focus more on calculating numerical
values rather than interpreting and applying the learned concept. The lack of focus on
the conceptual problem solving discriminates the importance of understanding the
concept. This then intensifies the inability of students to visualize the problems given in
order to solve and understand the concept taught to them. In addition, most of the
students who are taking this subject has no experience and familiarity with the concepts
taught to them as they are in the first and second year of study.
Implementing an approach that allows students to see the concept rather than
absorbing and imagining what was taught during lectures and reading seems to be more
effective. This is true if we take into account the fact that observing gives more in-depth
view and understanding in the learning process. Therefore, the usage of additional
learning aid that promotes students to visualize concept and be part of the
thermodynamics itself should be a great help. But to acquire the facilities such as power
plants or real jet engines for experiment purposes might affect schools and faculties
5
financially or could seem irrelevant at some point as argued by Baher (1999). Therefore,
other alternative such as simulators or software should come in as an option given their
availability and lower cost for the usage of numbers of students. This should as well give
students proper ‘hands-on’ experience they require in understanding concepts better.
These learning aids though should be embedded with the proper and suitable learning
theories to ensure the effectiveness in delivering the contents.
Since the past decade, there were numerous softwares that help students to learn
and understand the concepts of thermodynamics were developed and tested. The
software varies with respect of the developer’s topic focus and ideas on how it will help
students understand better. Junglas (2006) developed software that allows students to
engage into ‘virtual experiments’ in order to understand the concept of enthalpy and
entropy thus promoting active learning in thermodynamics. Others software developed
by Anderson (2002) and CyclePad by Baher (1999) also were developed consisting of
different focus and approach towards learning. Although the focus and approach does
differ, but the goal remains the same which is to help students understand the concept of
thermodynamics as an engineering subject better.
From the arguments stated above, it shows that using coursewares and
simulations as a learning aid is a relevant approach to enhance the teaching and learning
process. It widens the area of interactions between the students, lecturers and the
theories itself by providing a better view on the knowledge or theories. Furthermore, the
application of information technology and internet nowadays is a big advantage that
should be capitalized on to enhance the teaching and learning session. Therefore, a
research on the implementation of coursewares and simulations to enhance teaching and
learning process of thermodynamics topics is very relevant and should be done. This
will contribute towards a better teaching and learning process as well as promoting a
wider scope of interaction between students and contents.
6
1.3 Problem Statement
Referring to the importance of visualization and experiencing the concept itself,
the learning aid for thermodynamics should be interactive and user friendly to help
students and even educators explore and get involved in the concept itself. This can be
achieved by using simulations, experiments, courseware or web based learning aid or
any other method that promotes involvement and better visualizations on concepts.
Junglas (2006) states that, simulation programs promote better understanding and
insights on abstract concepts by allowing ‘virtual experiments’ thus letting students to
engage on a more active learning.
In accommodating the need of a visual based learning aid, a visualization
courseware was developed to help students learn thermodynamics better in UTM. This
courseware is integrated with constructivist principles and focuses on learning energy
and The First Law of Thermodynamics. A research done by the developer on diploma
students in UTMKL shows that there were significant improvement in their test results
and learning confidence. Based on this research, a new question arises whether this
courseware is relevant to be used on students with higher level of education such as
those who are undertaking engineering degree in the UTM. Therefore a research
regarding the effects of learning energy and the first law of thermodynamics
Attached in the E-learning system where students are able to access after being
exposed to the topics, the researcher intends to study the effects of using this courseware
as a learning aid for undergraduate’s students in UTM. Therefore a research was
conducted to investigate the effects of implementing a visualization courseware on
students’s performance and confidence in learning energy and the first law of
thermodynamics among undergraduates of Faculty Of Chemical Engineering in
Universiti Teknologi Malaysia.
7
1.4 Research Scope and Limitation
The focus of this research stems on the effects on learning energy and the first
law of thermodynamics using the courseware developed by Normah (2011). The focuses
of this study are the student’s performance and confidence. The subject implemented in
the courseware is thermodynamics focusing on energy and the first law where it was
taught to the second semester students from the Faculty of Chemical Engineering,
Universiti Teknologi Malaysia. The topics covered by the courseware are the
conservation of energy, the first law of thermodynamics in open system and the first law
of thermodynamics in closed system
From the research, the researcher intends to find out the effects of learning
thermodynamics on the student’s performance by analyzing pre and post-test results.
The change in confidence level towards learning thermodynamics is also being studied
using the student’s confidence-log together with the pre and post-test. These results were
strengthened by the application of structured interview protocol to find out qualitatively
student’s view on their confidence in understanding and applying their knowledge in
thermodynamics.
This research was done on the students from the Faculty of Chemical
Engineering, Universiti Teknologi Malaysia who is currently studying the energy
balances and the first law of thermodynamics. The samples were chosen to
accommodate the time frame constrain faced by the researcher. The sample will be
learning these topics within their 2011/2012 semester which is convenient and suitable
for the research purpose.
The courseware will only be distributed to the experimental group and isolated
from the controlled group using the e-learning system. It is also important to understand
that the permission of using and distributing this software comes straight from the
8
developer and the researcher only. No distribution is allowed without any proper written
permission from the developer and researcher itself.
1.5 Significance of the Study
Generally, this research contributes towards a better view on how to enhance
student’s performance and confidence thus showing how this can be achieved by simply
integrating the use of courseware in teaching and learning process.
1.5.1 Thermodynamics Lecturers
From this study, the researcher intended to broaden the view of thermodynamics
lecturers and see how learning with the aid of a visualization courseware would help
them improve student’s understanding. This then will provide them with an option to
improve their current teaching style hence helping the students to produce better results.
1.5.2 Faculties and Department.
The researcher intended to put a suggestion evidently with a formal study done
within the University itself in order to promote and urge the faculties and departments to
consider integrating the use of courseware in teaching and learning. This study also aims
to prove that an effort of enhancing the curriculum of thermodynamics by using
courseware is a step ahead to be taken and promoted among the researchers in the
faculty.
9
1.5.3 Software Developer
The developed software was proven useful in the previous study done by
Normah in 2010. This new study intended to find out how the courseware developer can
improve the courseware in terms of integration during teaching and learning period,
presentation of the courseware, and the content relevance given that this courseware
were previously tested to the diploma students.
1.6 Research Objective
The focus of this research was on these two objectives.
(i) To investigate the effect of using a visualization courseware in learning
energy and the first law of thermodynamics on students performance.
(ii) To investigate the effect of using a visualization courseware in learning
energy and the first law of thermodynamics on students confidence.
1.7 Research Question
Two research questions were constructed to accommodate the research
objectives.
(i) What is the effect of using a visualization courseware in learning Energy
and The First Law of Thermodynamics on student’s performance?
a. How does the controlled group perform on their Energy and The
First Law of Thermodynamics test?
b. How does the experimental group perform in their Energy and The
First Law of Thermodynamics test?
10
(ii) What is the effect of using a visualization courseware in learning energy
and the first law of thermodynamics on student’s confidence?
a. What is the change in the controlled group’s confidence level?
b. What is the change in the experimental group’s confidence level?
1.8 Hypothesis
Two null hypotheses were constructed to assist the research done. The
hypotheses constructed are as follows.
(i) Students who learned energy and the first law of thermodynamics using
the courseware do not perform better in their test.
(ii) Students who learned energy and the first law of thermodynamics using
the courseware do not gain more confidence in learning the subject.
1.9 Assumption
From this research, it is assumed that there would be a significant difference of
performance in examination after learning using the courseware developed by Normah
(2011). This assumption stems on the fact that there were significant change in students
examination performance on the preliminary study done by the developer on students
from the diploma level in Universiti Teknologi Malaysia International Campus, Kuala
Lumpur on 2010. Therefore, using a different approach on a bigger and higher level of
education samples, the researcher assumes that the result on student’s examination
performance would yield a similar result as the previous research.
The researcher also assumed that there would be significant change in confidence
of learning thermodynamics after using the courseware with comparison to the
11
controlled group who learn using the conventional method. The assumption is made
based on the literature review done on the application of software in teaching and
learning does increase student’s confidence. These previous researches were also done
using the same instrument which is the confidence-log.
As for the research sample, the researcher assumes that all participants will give
full commitment in contributing for the research. This includes being honest, able to find
time to respond, and ensuring that there are no biased opinions in interviews. The
researcher will do all that he can in his authority to ensure that the data and information
acquired from this research is valid.
1.10 Theoretical Framework
Bandura (1977) states that efficacy beliefs are related to the conviction that one
can successfully execute or perform the behavior required to produce outcomes.
Bandura (1986) also defined self efficacy as, “people’s judgment of their capabilities to
organize or execute courses of action required to attain types of performance “. Self
efficacy can also be seen as the confidence that people have in their ability to do things
that they are trying to do (Sander et.al, 2003). Therefore, self-efficacy itself is can be
concluded as the confidence that an individual has in executing any task or action which
at the end affects the final outcome or performance.
Self efficacy is a result of several factors affecting individuals thus giving its
impact on the confidence of executing certain actions. According to Bandura (1977)
personal efficacy stem from four main sources of information. Among these four
sources, performance accomplishments or mastery experience provide the most
influential efficacy information because it is based on personal mastery experiences.
The other sources of efficacy information include the vicarious experiences of observing
others succeed through their efforts, verbal persuasion that one possesses the capabilities
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to cope successfully, and states of physiological arousal from which people judge their
level of anxiety and vulnerability to stress. Therefore, self efficacy as explained by
Bandura (1977) stems from four sources which are:
(i) Mastery experience/performance accomplishment
Is defined as experiences on past successes and failures where these experiences
form expectations that are generalized to other situations that may be similar or
substantially different from the original experience.
(ii) Vicarious experience
Observing others perform threatening activities without adverse consequences.
(iii) Verbal persuasion
Suggestions, extortion, or self-instruction can lead people to successfully
accomplishing the task.
(iv) Psychological states
Perceived self-efficacy can be enhanced by diminishing all emotional arousals
such as fear, stress, and physical agitation since they are associated with
decreased performance, reduced success, and avoidance behaviors.
As shown in Figure 1.1, these four factors contribute towards individual self
efficacy or confidence thus directly influences the behavior or performance of that
person. Bandura et.al (1977) stated that empirical tests done on this theory confirm that
different treatment approaches alter expectations of self efficacy, and the more
dependable the source of efficacy information, the greater are the changes in self-
efficacy. Thus, treatments based on performance accomplishments through the aid of
participant modeling produce higher, stronger and more generalized expectations
efficacy than do the vicorous experience alone.
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Figure1.1: Albert Bandura’s self-efficacy theoretical framework
For this research, the focus was on using a courseware to enhance the confidence
and performance of a student. To integrate this theoretical framework in this research,
the main source of self-efficacy which is mastery experience was capitalized. The
courseware serves as a tool that enhances student’s mastery experience in learning the
topics. As shown in figure 1.1 and explained previously, mastery experience is the most
influential source of self-efficacy which is confidence, and contributes towards better
performance. Therefore, the research will show how the courseware itself affects the
student’s mastery experience during the learning process and thus affect their confidence
and performance. This will then be further explained in a conceptual framework.
Self- efficacy (C
onfidence)
Mastery experience
Vicorous experience
Verbal persuasion
Psychological state
Behavior/ Perform
ance
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1.11 Conceptual Framework
The conceptual framework is built with respect to the Bandura self-efficacy
theory promoted by Albert Bandura in 1977. It relates 3 components which are mastery
experience, confidence and performance in direct manner as shown in Figure 1.2. It
focuses on finding out whether implementing a thermodynamic courseware built could
enhance the student’s confidence or self efficacy and performance by enhancing their
mastery experience in the topics itself.
Figure 1.2: Conceptual framework
Bandura self-efficacy theory is a theory that relates perceived self capability with
the outcome of action taken. It focuses on the person’s self-believe or confidence in
executing an action necessary in order to reach a goal. Bandura (1977) and alis (2009)
shares a common view on self-efficacy and states that efficacy beliefs are related to the
conviction that one can successfully execute the behavior required to produce outcomes.
This shows that self-efficacy itself is ‘confident’ where it creates the belief in one’s own
Self- efficacy (Confidence)
Behavior/ Performance
Mastery experience
Thermodynamics courseware
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capability to do something well. The result will then be conveyed in the performance of
executing the task and can be evaluated as good or not.
A major source of confidence according to the Bandura self-efficacy theory
comes from a factor called mastery experience. Mastery experience is a factor that
influences self efficacy directly. According to Sanders et.al (2006), outcomes interpreted
as successful bring about an increase in self-efficacy while failures reduce it. In other
writings on self-efficacy theory, mastery experience is called in different names. Alias
et.al (2009) regard mastery experience as ‘enactive attainment’ while Askar et.al (2001)
regard it as the ‘personal experience’ on the skills performed. Although the name and the
notion on Mastery Experience are different, the meaning is still the same. It is the
memory on the accomplishment experienced in the previous similar events or actions.
Mastery experience enhances confidence and performance of an individual by
acting as the source of capability benchmark. It uses successful or failed past experience
to guide their personal belief or confidence in their ability to perform the task given.
Good mastery experience result in better confidence and performance. The same goes
when a person does have low mastery experience. It lowers the confidence resulting in
low performance. By adding supplements in the cycle during the process of acquiring
mastery experience towards building the confidence, a positive cycle, which will result
in better performance, can be achieved.
Acting as the manipulated variable in this research, the courseware was used as a
tool to help the students learn by themselves. The courseware was developed by Normah
in 2010 and consists of interactive notes, simulations, fail safe quizzes and answers for
every question. These traits help the students who used it to gain better experience
confidence in their knowledge on the topics. This then contributes towards a positive
mastery among those students who had the chance to use it. The self-efficacy
(confidence) and performance component in the conceptual framework serves as the
dependant variable in this research. The change in these two components shows whether
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the implementation of courseware did enhance the mastery experience of the students. It
also serves as the main result for this research thus approving the developed conceptual
framework.
1.12 Closure
Current learning environment and students' growing need materials so that they
can move independently. This is because today's students need to be more responsible in
facing the increasingly fierce competition among them. Therefore, learning requires a
better alternative. Software or website can help provide more information and concise as
well as helping students to understand concepts better. In creating the best teaching aid,
and approach appropriate theories is needed. This will be elaborated in subsequent
chapters.