have to use English in conversation as a medium of communication in the school. Only some subjects the learners should speak in Bahasa Indonesia such as
Javanese, Chinese, SIL Subject of Independent Learning, and History. SMA Internasional Budi Mulia Dua, based on its profile, has a vision to create learners
to have a critical thinking, social intelligent, Islamic universal values, and have conscious as one of world participants.
By conducting this research, hopefully it will generate a theory of English learning and teaching interaction in the light of curriculum 2013 particularly at
International Oriented Senior High School. It is expected that the theory can be used by other schools and it gives beneficial for the existence of qualified
interaction in English learning and teaching actively and effectively and also for further theory and future research.
B. PROBLEM IDENTIFICATION
The research formulates the problem identification for identifying English learning and teaching interaction in the school. The active interaction should be
created between teacher and learners or learner and learners as participants because interaction is the heart of communication to acquire a language that can
be happened between them. Teacher as a facilitator is an important actor to handle the interaction in every activity in teaching and learning process. Learners have
different needs, talents, potentials and styles in learning that have to be known by teacher. Teacher should prepare methods and techniques used in teaching and
know the principles that invite interaction in learning and teaching process. Then
the domination of the teacher in the class has to be avoided. So the target language can be acquired effectively in communication. The interactive principles in
English learning and teaching interaction in the light of curriculum 2013 especially at senior high school level should be explored to give illustration to
improve understanding of it. Hopefuly, it can draw the effectiveness of teaching and learning process and active class through interaction. If the qualified
interaction can be implemented, the goal of mastering English can be realized well.
C. PROBLEM LIMITATION
This research focused on studying interactive principles in English learning and teaching interaction at SMA Internasional Budi Mulia Dua
Yogyakarta in the light of curriculum 2013. This research involved 17 participants that are divided into four kinds of categories; who are a deputy principal of
curriculum, two English teachers, a content-course teacher, a tutor and 12 learners at SMA Internasional Budi Mulia Dua Yogyakarta. In this research, the
delimitation of the data is to generate a theory of interactive principles in English teaching and learning taken from one school that is SMA Internasional Budi Mulia
Dua Yogyakarta in the light of curriculum 2013 especially at GAC classes that use ACT curriculum. It covers many data texts included from observations and
interviews to get understanding deeply between the theories and the practical things in the class.
D. RESEARCH PROBLEMS