73 The  information  gained  from  the  observation  was  manually  recorded  in
observation  field  notes.  These  notes  functioned  to  obtain  qualitative  data  more accurately  by  providing  qualitative  interpretations  of  the  events  occurred  on  the
spot  Lin,  2015.  As  Lin  2015  also  suggests  that  the  field  notes  were “both
descriptive  and  reflective,  involving  verbal  portraits  of  the  participants, description of the physical setting, and accounts of particular events, as well as the
researcher’s personal reflections.” The notes were made up of brief summaries of the events, students’ behaviors, and the researcher’s initial reflections Bryman,
2008, as cited in Lin, 2015.
E. DATA ANALYSIS AND INTERPRETATION
According  to  Mills  2011,  data  analysis  is  “an  attempt  by  the  teacher researcher to summarize collected data in a dependable and accurate manner” p.
126. Thus, the different types of data collected determine the analysis technique. The  data  analysis  will  be  explained  in  two  sections,  each  is  for  one  research
question.
1. Research Question 1
To answer the first research question, a preliminary session was conducted to  deliberate  and  discover  the  suitable  action  aiming  to  solve  the  classroom
problems.  An  observation  field  note  was  yielded  from  this  process.  As  a  single unit  of  qualitative  data,  the  field  note  was  read  through  in  order  that  the  initial
sense  of  the  data  was  discovered  Mills,  2011,  p.127.  It  was  then  summarized, analyzed and interpreted successively into an informative report. Additionally, the
74 empirical  truths  discovered  through  the  obtained  data  were  associated  with  the
logical  truths  obtained  from  reviewing  the  literature  in  order  to  increase  the objectivity of the findings.
2. Research Question 2
There  were  both  quantitative  and  qualitative  data  serving  to  answer  the second  research  question.  Therefore,  they  are  presented  in  two  separated  parts,
namely quantitative data analysis and qualitative data analysis.
a. Quantitative data analysis
The first quantitative data are four sets of test scores obtained from pre-test and  three  times  of  progress  tests.  SPSS  23  was  employed  to  conduct  both
descriptive and inferential statistical analysis of students’ test scores. Descriptive statistics  was  employed
to  summarize  students’  demographic  data  as  well  as students’  test  scores.  To  make  the  results  more  reliable,  a  one  way  repeated
measures ANOVA was also conducted to compare the scores obtained through the series of tests. This statistical technique was suitable to be used since the study is
applied  only  to  one  group  of  subject  measured  on  three  or  more  occasions Pallant, 2011, p.258.
In  terms  of  analyzing  and  interpreting  the  second  quantitative  data  in  the form  of
students’  responses  in  the  pre-  and  post-program  questionnaires,  it requires a statistical technique that was meant to find the association of difference
between  two  sets  of  data.  Therefore,  an  alternative  of  T-test  will  be  employed. Ordinal data were obtained from students’ choices of the 5-point Likert scale, and