The Effect Of Using Inquiry Based Teaching Assisted By The Boss Baby Cartoon On The Students’ Achievement In Learning Grammar

This research was carried out  the effect of using Inquiry Based Teaching Assisted by The Boss Baby Cartoon on The Students’ Achievement in Learning Grammar. The  objective of this study described that Inquiry Based teaching Assited by The Boss Baby Cartoon on The Students’Achievement in LearningGrammar.This research has been conducted at SMA  SWASTA AL-HIKMA  JL. Marelan Raya Pasar 4 Barat. The population of this research was the tenth grade students of SMA SWASTA AL-HIKMA JL. MARELAN RAYA. Academic year 2019/2020. There were three classes of tenth years in this school with total number 108 students.Two classes were taken as sample. The researcher used cluster sampling.There were 68 students as sample that were divided into two classes, for experimental class (X MIA 2) consisted of 33 students and for control clas (X IIS 1)consisted of 35. The students had been given the multiple choice, which consisted 20 items. The finding showed that students who taught by using Inquiry Based Teaching got the better score than those who taught by using Listening Team,which was proven from the result of analysis showed that t-observed (5.24) was higher than t-table (1.66). It meant that alternative hyphothesis (Ha) was accepted.


INTRODUCTION
English is as an international language use as a tool for communication in daily life and academic activities. In Indonesia, English as foreign language is formally teach in school from junior high scholl until university. Language function as comunication tool so that the language has central function is assist the intelectual, social and student emotional are reflected towards language, which is the grammar it self. According to Harmer (2001:12) explains grammar as the decription of the ways in which word can change their forms and can be combined into sentences in language. Therefore,in teaching grammar an English of strategies is to make the lesson be easy for students to learn and understand. English teacher must knew how to stimulate students'curiousity and must be able to present the lesson so that the lesson was more interesting to need learning.
There were some students' problems in learning grammar. The first was students got bored in learning grammar, because most of teachers just try to force the students memorized the pattern of tenses in grammar and it always happened in every teaching in learning grammar. There was any changing of strategy from the teacher to the students to make students were not bored in learning grammar. The second, the students got a low achievement in learning grammar. There were so many factors in which student got a low achievement in learning grammar. The first factor was internal factor and the second factor was external factor. Internal factors came from family and the external factor came from environment and the others people who involved in their life. Students needed motivation from internal and external factors especially for their learning.
As we know, the students got a low achivement in learning grammar because in their background of life is from Indonesia so students got some difficult to learn grammar because they taught learning grammar was a foregin language. Students can feel there were so many difference grammar in English and in Indonesia. They felt studying Indonesian language was easier than English language because students learnt Indonesian earlier from their born until know.
In achieving the successful of grammar in learning English, a teacher should be able to create inquiry based teaching assisted by the boss baby cartoon. The aims of using a variety ways and learn grammar inquiry based teaching. The aims of using a variety of ways and learn grammar in inqury based teaching were to make the lesson easy for the students to learn of understanding grammar. So the students enjoyed and would not get bored in learning process

The formulation of Problem
The formulation of problem of this study was formulated ,"Is there any significant effect of using inqury based teaching assisted by the boss baby cartoon on the students' achievement in learning grammar?"

The Objective of the Study
The objective of study was to find out the signficiance effect of using inquiry based teaching assisted by the boss baby cartoon on the students achievement in grammar.

1.Theoritically
As theoritical, this research can achieve to understand learning grammar in which it is very useful for all of students especially for studying tenses 2.Pratically The researcher expects that the result of the study was useful for: a. The teacher, to contribute for them in improving and enriching their teaching strategies , and as a means of learning the students' comprehend in grammar. b. Students, to get experience of using inqury based teaching in grammar,it would help them to measure their ability in comprehend grammar. c. Other reseacher ,hopefully this can be use as reference in conducting the some study for obtaining better result

B.Review of Literature
Copyright 2020 Universitas Muhammadiyah Sumatera Utara. This is an open access article. Branch (2004: 11) defines inquiry based teaching is a process where students are involved in their learning , formlate question investigate widely and then build new understanding , meaning and knowledge. Elliot (2000:404) defines by saying that inquiry teaching is a term for teaching that permits students to be active partners in search for knowledge. Slameto (2003:116) says that inquiry based teaching is a teaching term which follows the concepts in giving oppurtunity to students to develop their intercultural potency through their own efforts to find something as the answer to certain problem through investigation.

a. Inguiry Based Teaching
The definitions imply that inquiry based teaching strategy that focuses on students' investigation on questions that are challenging in which the question be active and creative to find answer. It is not teacher centered of whole activities in class. In some cases, teacher places him or herself as an enable. It means that teacher provides initial question that triggering the students self finding.
Teacher gives students oppurtunity to learn. Teacher arranges classroom condition in way that encourages student to think about the means of solving problems, and teacher works from assumption that students should actively seek information rather than passively accept it in leactures. However,teacher is not only source of information rather than. Students may use other source of information rather than students may use other source to find out the information. Teacher's role is not transferring knowlegde but it merely enabling,coaching,and supporting students discover of subject matter by themselves.

b. The Steps of Inquiry Based Teaching
According to Dewey (2010: 2) provide some steps in inquiry based teaching 1. Asking, there is a question or a problem the learners begin to describe. 2. Investigating, in order to answer the question, students begin to gather Information by doing investigation 3. Creating, students are asked to create new thought and ideas outsides their new ideas outside their discussing prior knowledge. 4. Discussing, students share their new ideas with others. 5. Reflecting, students to look back to the triggering question, investigation and new though c. The Advantages of Inquiry Based Teaching 1. It is essential, it can awake one's confidence, interest ,self-esteem. 2.Its best when working on interdisciplinary projects that reinforce multiple skills or knowledge areas in differents facets of the same projects. 3. It can work with any age group d.The Disadvantages of Inquiry Based Teaching. 1.This approach requires mental process.

C. Conceptual Framework
Grammar is an important element of language. By mastering the grammar language will affect the mastery of languange skills. Therefore, in studying language formally, grammar is a subject that should be studied in depth. The students need to be given adequate provision of grammar so that they have good language skills. This study is intended to find out the improving of students' grammar by using inquri based teaching. Learning grammar can improve students' grammar.
In inqury based teaching the teacher will give the task to students to identify, analyze substittle in cartoon especially for simple present tense So students are more active Copyright 2020 Universitas Muhammadiyah Sumatera Utara. This is an open access article. because teacher only give them instruction and guide them. Students try to look more information about what teacher says. So , it is expected that applying inqury based teaching in learning grammar. In teaching English grammar the teacher must be able to present the lesson such as way to make it more interesting and relevant to needs of learning.
The aims of the study comprise the following : a)finding out the approaches used by the lectures in teaching grammar ,b)outlining the difficulties encountered by students in studying grammar and c)explaining the grammar mastery levels of the students. a.Technique of Collecting the Data 1. Giving pre test 2. Giving the treatment 3. Giving post-test 4.Collecting the students' answer sheet 5. Scoring the students' answer on the two groups b.Technique of Analyzing Data From the data the calculation was made to find out whether apply Inquiry Based Teaching assisted by the boss baby cartoon could be helpful in learning grammar. The data were calculated by using t-test from Sudijono (2018)   Ha : There is a significant effect of using inqury based teaching assisted by the the boss baby cartoon on the students' achivement in learning grammar.(the hypothesis is accepted). Ho: There is no significant effect of using inqury based teaching assitedby the boss baby cartoon on the students' achievement in learning grammar.(the hypothesis is rejected)

D.Research Finding
It was found that using inquiry based teaching assisted by the boss baby cartoon on the students' achievement in learning grammar gave signficant effect. The students were taught by using inquiry based teaching assisted by the boss baby cartoon got higher score than those taught by using listening team technique.The result of test showed that the t observe was higher than t table (5.24 > 1.66). It means that the inquiry based teaching assisted by the boss baby cartoon gave the significant effect on the students' achievement in learning grammar.

E. Result and Discussion
This study is intended to find out the improving of students' grammar by using inquri based teaching. Learning grammar can improve students' grammar.In inqury based teaching the teacher will give the task to students to identify, analyze substittle in cartoon especially for simple present tense So students are more active because teacher only give them instruction and guide them. Students try to look more information about what teacher says. So , it is expected that applying inqury based teaching in learning grammar. In teaching English grammar the teacher must be able to present the lesson such as way to make it more interesting and relevant to needs of learning. The aims of the study comprise the following : a)finding out the approaches used by the lectures in teaching grammar ,b)outlining the difficulties encountered by students in studying grammar and c)explaining the grammar mastery levels of the students.

F. Conclusion and Suggestion a. conclusion
Based on the data analysis , it was found that there was the significan t effect of inquiry based teaching assisted by the boss baby cartoon. It showed the final result which was prove from the total score of pre-test and post-test before giving treatment ,1645 and 2540 respectively. It was found t observe > t table or 5.42 > 1.66 with df = 66(33+(35-2). Most of students responded well the lesson by using Inquiry Based Teaching assisted by the boss baby cartoon. It was characterized by increase of students' learning outcomes students' activity in learning grammar. So ,Inquiry Based Teaching can be concluded to be effective in learning grammar.