Limitation of the Research

members of the team have mastered the lesson, 4 giving individual test, 5 calculating team improvement scores and recognizing team accomplishment.

1.4.2 Vocabulary Achievement

Vocabulary is collection or list of word that have the meaning. Achievement is the action of achieving after the vocabulary test, covering nouns, verbs, adverbs, and adjectives. Vocabulary achievement is the level or amount of knowledge of vocabulary after learning vocabulary using Students Team Achievement Division STAD. Vocabulary that was taught and tested to the students was large vocabulary covering nouns, adverbs, verbs, and adjectives. In this research, vocabulary achievement referred to the students’ scores of the English vocabulary test after they learn English vocabulary through STAD Students Team Achievement Division. Vocabulary in this research was an English vocabulary.

1.5 Limitation of the Research

1. The research was conducted in two classes one class for experimental group and the other one for control group of eleventh year students at SMA Negeri Tempeh Lumajang in the 2010 2011 academic year 2. The Students Team achievement Division STAD was used as a technique in teaching vocabulary 3. In this research, the teaching learning vocabulary through the reading text was focused on narrative text because it was one of the types of text that the students of the eleventh year learned as stated in the 2006 Institutional Level Curriculum Kurikulum Tingkat Satuan Pendidikan KTSP 4. The instrument of the research was the vocabulary achievement test for both: The experimental and the control groups The result of this research was only generalized to the population of the research.

CHAPTER 2. REVIEW OF RELATED LITERATURE

This chapter presents the review of aspects related to the research topics. They are definition of vocabulary, classification of vocabulary, vocabulary achievement, Cooperative Learning, the models of Cooperative Learning, Students Team Achievement Division STAD, the steps of using Students Team Achievement Division STAD, the advantages and disadvantages using STAD Students Team Achievement Division, STAD as a technique of teaching vocabulary, the effect of using STAD on vocabulary achievement, hypothesis.

2.1 Definition of Vocabulary

Hatch and Brown 1995:1 state that the term vocabulary refers to a list or a set of words for a particular language or a list or set of words that individual speakers of a language might use. Vocabulary is a list of alphabet that has meaning. Although vocabulary is a component of the English language, vocabulary is a basic of a language to build language skills, namely listening, speaking, reading, and writing. Vocabulary is important to master the skills in learning English as a foreign language. Based on the explanation above, it can be concluded that vocabulary is a set of words which has meaning that has an important aspect to make up a language that is used to express the feeling and thought of human beings.

2.2 Classification of Vocabulary

Hatch and Brown 1995:218 state that vocabulary can be classified based on their functional categories which are called parts of speech, including nouns, verbs, adjectives, and adverbs. In addition, to these major classes, there are pronouns, prepositions, conjunctions, and interjections. This research focused on parts of speech that covered nouns, verbs, adjectives, and adverbs. The following parts will review the aspects of vocabulary used in this research.