Based on the above table, it shows that the data were obtained from the research  participants  in  some  stages  of  the  research  procedure.  The  instruments
were  used  to  attain  valid  and  reliable  data  from  the  research  participants.  The following is the elaboration about the instruments used in the research.
1. Questionnaire
A  questionnaire  was  used  as  one  of  the  instruments  to  gather  the participants’ opinions toward the product. Seliger and Shohamy 1989: 172 state
that  questionnaire  was  a  printed  list  for  the  data  collection,  which  contained questions or statements for the subject to response. Questionnaires can be used to
attain quantitative, qualitative, and mixed data. It depends on the objective of the research.  According  to  Ary,  et.al.  2002,  there  are  two  types  of  questionnaires;
they are structured or  close questionnaire and  constructed or open questionnaire. In  structured  or  close  questionnaires,  both  questions  and  answers  are  provided.
The respondents choose response that the best represents their opinions. While in unstructured or open questionnaire, the respondents elaborate their opinions using
their  own  words.  This  research  used  both  structured  and  unstructured  form questionnaires since it was more effective in gathering the data by using those two
methods.  The  first  method  was  used  by  providing  some  statements  and  the respondents  were asked  to  select  their answers from  1 to  5 points  of agreements
using  the  Likert  scale.  Meanwhile,  the  second  method  gave  opportunity  for  the participants to freely express their opinion by writing their own sentences.
In  this  study,  the  researcher  used  both  structured  and  unstructured questionnaires  in  conducting  need  analysis.  The  need  analysis  questionnaire  was
aimed  to  gather  information  related  to  the students’ interests in learning English
especially  speaking,  the  students’  oral  proficiency,  the  students’  communicative competence, the students’ speaking problems, and also the use of technology in
teaching and learning activity. The blueprint of need analysis questionnaire can be seen in Appendix 2.
In addition, in the preliminary and main field testing stage the researcher also  employed  both  structured  and  unstructured  questionnaires.  The  expert
validation  questionnaires  were  distributed  to  the  participants  who  are  expert  in English  field  and  also  media.  An  English  teacher  and  an  English  lecturer  of
English Language Studies Program did the materials validation. While the media validation questionnaires were distributed to the both IT lecturers. Furthermore, as
the  main  target  users  of  this  study  were  the  eleventh  grade  students,  user validation questionnaires were also distributed to collect the students’ responses,
comments,  and  suggestions  toward  the  product.  The  blueprint  of  the  expert validation  questionnaire  of  materials  and  media,  and  the  blueprint  of  user
validation questionnaire can be also seen in Appendix 2. Based  on  the  explanation,  it  could  be  concluded  that  the  need  analysis
questionnaires  were  used  as  the  way  to  give  contribution  for  the  content  and features  of  the  application.  While  the  expert  and  user  validation  questionnaires
served as  the evaluation  for the respondents  to  assess the product  in  order to  get better improvement of the iconic product.
2. Interview
The researcher conducted interviews in order to get the information from the  English  teacher  and  the  students  about  the  teaching  and  learning  process  of
speaking.  The  interview  guideline  was  used  to  gain  opinions,  responses  and  the PLAGIAT MERUPAKAN TINDAKAN TIDAK TERPUJI