Even though some people think that using Tongue Twister requires a lot of

3. pedagogically, it will contribute in the education field and can be used to develop further researches on pronunciation teaching.

1.6 Definition of Terms

Some key terms in this research are improving, pronunciation, Tongue Twisters, and fifth graders. Those terms are defined in this sub-chapter and further explanations are discussed in Chapter II. The first term is improving. It comes from the root improve which means make or become better Hornby, 2005. Thus, the word improving means “to make something becomes better. ” The second term is pronunciation. According to Burns 2003: 5, “ pronunciation refers to the phonology of the language – or the meaningful perception and production of the sounds of that language and how they impact on the listener. ” The third term is Tongue Twister. It is one of popular activity in pronunciation exercises. “Tongue twister is a word, phrase, or sentence that is difficult to pronounce in a row which is packed with the repetition of the same sound and the repetition of consonant sound Vas, 2007:1 .” The last term is fifth graders. They are students of elementary school in the fifth year of their study. Mostly, they are children around ten to eleven years old.

1.7 Limitation of the Study

This research intends to find out how effective do tongue twisters help fifth graders in improving their pronunciation of ð and θ. The focus of this research is on the pronunciation of words that commonly used in speaking; especially deal with short expression of thanking, giving and asking thingsservices, giving orders and instructions. However, it does not mean that other elements are not prominent in this study. Focusing on pronunciations of some words only is merely due to some constrains especially in terms of time.

1.8 Outline of the Report

This final project consists of five chapters. Each chapter presents different discussion that still in line with the topic. Chapter I is introduction which consists of background of the study, reasons for choosing the topic, research problems, objectives of the research, significance of the research, definition of terms, limitation of the study, and outline of the report. Chapter II presents review of related literature. It contains review of the previous studies, related theories and theoretical framework. Chapter III presents methods of investigation which Chapter IV presents results of the study which deal with analysis and discussion of the findings. Chapter V presents the conclusions and the suggestions.