DEVELOPING RUBIK’S CUBE VOCABULARY FOR ELEMENTARY SCHOOL

The Research and Development aimed to find out the target needs and the learning needs and develop appropriate English learning materials especially for using media in learning process for Grade 5 students at Elementary School of Muhammadiyah Gisting. The purpose of this study is to increase and develop the students’ vocabulary in daily activity. The product of this study is using two different types of rubiks, 2x2 and 3x3 rubik. In each rubik has a worksheet. Based on the material evaluation and implementation, the students can increase their vocabulary using these rubik and the rubik is so useful for learning process.


INTRODUCTION
Materials take an important part in teaching and learning process. To conduct English learning material means aimed at support the students' competence in English study program, so it should be based on the learners' needs, and they should represent the material in a good way. The materials are not using specific English vocabulary, whereas English vocabulary and the materials in every unit which is needed by the students in their future occupation will be different. Vocabulary is one of the core components of language proficiency and determines how well learners speak, listen, read, and write (Richards & Renandya, 2002).

The problems happened of the students at Elementary of Muhammadiyah
Gisting. the problems were most of students did not understand what the native said and they new vocabulary, the students were lack control over the speed at which the speakers or teacher speak and also some of student have lack motivation to learn English especially about vocabulary in the class. English teachers usually teach their students by using available textbooks, but sometimes the teacher using media that available around the school, for example the teacher was using clock when the material explains about time.
However, the English learning materials which were really suitable with the needs of the students were not always available. In that school, there were a little bit media to learn English. The teacher rarely used conventional method and just gave the materials based on the textbooks that available in that school.
The media is important to increase their ability in English learning process especially to help them to get many vocabularies because if they have many vocabularies, so they can learn English easily. Because it was for the students of elementary school, so the media must be fun, colorful and interesting. So, the researcher decided to overcome those problems and develop the English materials by using Rubik's Cube Vocabulary. In this research, the researcher developed English materials and focused in vocabulary even like a verb or sentence of students. Vocabulary is needed for comprehension of the language and it also increases fluency in the language (Nunan, 2003). According to Cameron (2001:73) Vocabulary is about learning words, children are not only expected to know the word but also they have to know what the meaning of that word.
There are some researches related to this study. Firstly Secondly, the study conducted by Syarif Amin Al Habib, Utami Widi Astuti, and Nilam Astari (2018) entitled "REDUCTION (Rubik Education) as an innovation learning media excretion system in humans, (Biology Education, Muhammadiyah University of Surakarta)". From research findings, this reduction aims to make biology learning about the excretory system in humans work and achieve well. In this reduction there is a red rubik consisting of images of the liver, kidneys, lungs and skin. So this product can help the teacher and also the student to learn about excretion system in humans easily and REDUCTION is effective to be applied as the learning media and can solve several problems in teaching and learning process in the class.
Thirdly, the study conducted by Hilmi Khoirudin Nurul Fata (2017)  The researcher do need analysis to found information about what are the students need in their language skills. Some experts defined about need analysis according to Hutchinson and Waters ( 1987:54) define needs as the ability to comprehend and to produce the linguistic features into two categories : target needs are what knowledge and abilities the learner will require in order to be able to perform appropriately in the target situation. The analysis of the target needs is divided into three points which are necessities, lacks and wants.

RESEARCH METHODS
In this research, the researcher used Research and Development (R&D).
This research was classified into Research and Development (R&D) that adapted the framework of developing English learning materials by Gall, Gall and Borg (2003). The organization of the research procedure adopted from Dick and Carey in Borg and Gall (2003:571). The steps were (1) Need Analysis, (2) Planning design, (3) Designing the materials, (4) First Validation Product, (5) Expert Judgment, (6) Revising 1, (7) Try out the product, (8) Revising 2, (9) Implementation the product. In this study, the data was collected through observation and questionnaires. Firstly, by observe the guide books. Secondly, the questionnaire consists of kind : (1) The need analysis questionnaire was used to gather the information about the learners and learning needs. The learners were asked to answer several questions related to their characteristics and needs in learning English by choosing one of several options that provided.
The English teacher and the Headmaster were interviewed to support the data from the questionnaire. Secondly, the expert of judgment questionnaire.
Opinion and suggestions from the experts are proposed through the expert judgments questionnaire to find the appropriateness of the designed materials analysis by arranging its goodness as proposed by Suharto (2006: 52-53).
Thirdly, test contain of some assignment that related to the material in the product. The purpose was to know the score of the students when used the product.

FINDINGS AND DISCUSSIONS a. The Results of the Needs Analysis
A need analysis was conducted to assess the students' target and learning needs. The questionnaire was distributed to the students in 12 November 2019.
Target needs cover a number of important distinctions which included necessities, lacks , and want ( Hutchinson and Waters 1987 : 54)The results are described below: The table shows that the most of students consider that they need media for learning English to help them to improve and memorize new vocabulary in English learning process, need source to learn not only form book, and they also need the media that show the picture and can bring everywhere. The need analysis from 23 of students grade five in Elementary School of Muhammadiyah Gisting they almost give the score 3-5 in the analysis questionnaire. Here the researcher take the frequency in general score, after the researcher analysis the students necessities the researcher sum the score into Widya… 132 general frequency. So here the researcher found the score in necessities learning

English vocabulary materials for students in Elementary School of
Muhammadiyah Gisting is (78%). The table shows about the students lack in learning and teaching process.
In need analysis questioner the lack from learning English they give score 1-5.
The difficulties that students in learning English materials is the students' lacks in memorizing, difficult to express words or sentences, difficult to learn English because they do not understand the meaning of words or vocabulary. From 23 respondent the researcher get general frequency is get score 1244 it means that they less in English vocabulary materials is ( 54%) The table shows the analysis questioner the students want about learning English get score frequency 1948, it means that they want learning English more fun , they also want a media when they learning English, and when they learning English vocabulary they can see about the pictures and also colorful, they also want in the media it is making they have fun in learning process. From their want in analysis questionnaire they almost give score from 3 until 5. From the result above, it can be conclude that the students' wants in learning English are being able to master in vocabulary is (85%) .

b. Syllabus
The syllabus is used as the guideline to develop the learning materials.

CONCLUSION
The result of implementation of Rubik's Cube Vocabulary and also the worksheet are the student understood about the materials that has given from the researcher and the students have good score in each part of the worksheet that consist of four activity, and they very enjoyed with the Rubik's Cube Vocabulary and the worksheet. So the Rubik's Cube Vocabulary and the worksheet that has used in this research can help the students in English learning process.
The suggestion is related to the input of the materials. Based on the results of need analysis, the students of Elementary Student Grade 5 want to use more media in learning process, that the media should be make the student more interest to learn. It is suggested to provide the media more colorful and insert some pictures for the need of material's presentation. The pictures may help the students to acquire the materials well and motivate students in the learning process.