Instruments and Data Collection Methods

46 d. Catalytic Validity It is related to the extent to which the research allows participants to deepen their understanding of the social realities of the context and how they can make changes within it. e. Dialogic validity It is related to the extent that parallels the process of collaborative enquiry or reflective dialogue with critical friend or other participants. Asking the teacher to act as an observer who observe and report the s tudents‟ interaction during the teaching and learning process will fulfill this criterion.

2. Data reliability

Triangulation technique was used to obtain the trustworthiness. Burns 1999: 164 proposes 4 triangulation techniques, and three of them were used in this research study. They are presented as follows: a. Time triangulation Time triangulation means that the data are collected over period of time. It is done to get a sense of what factors are involved in change processes. In this research, the actions were done from May to June 2013. b. Theoretical triangulation Theoretical triangulation means that the data are analyzed from more than one perspective and from some theoretical views. In this research, the researcher reviewed the theories from some experts of some books. 47 c. Investigator triangulation In this form, more than one observer was used in the same research setting. It was done to avoid the bias observation. There were three observers in this study, i.e. the researcher himself, the English teacher, and the collaborator.

G. Procedure of the Research

This research was conducted in two cycles to see the improvement of the classroom interaction process. There were four stages in every cycle to conduct action research, namely reconnaissance or fact finding, planning, implementing the actions and observing, and reflecting.

1. Reconnaissance

Reconnaissance is the first step in an action research. In this step, the problems were identified based on the observation and interview. Then, the other research team members the headmaster, the English teacher, and the students collaboratively gave their ideas, opinions, and suggestions to formulate the problems. After that, the researcher selected the problems which would be solved.

2. Planning

The research members worked collaboratively in planning some actions to improve classroom interaction in the English teaching-learning process through communicative tasks to the 8 th grade students of SMPN 3 Wates.