ABSTRACT
B.arahap. Neni Afrlda SarL Tbe Effect of Context Clues and Mnemonics Techniques on Students' Vocabulary Mastery. English Applied Linguistics, Graduate Program oftJNIMED.
The objectives of this study are to investigate whether context clues and mnemonics techniques significantly affect students' voca&ulary mastery. A quantitative approach in ~xperimental design was carried out to colJect the data of this study. The sec::ond
year
students ofSMA
Nur Hasanah Medan of the second semester intbC
period of 2006-2007 "vere taken as the samples of this study in random and cluster sampling with 90 students divided into three groups. The data were analyzed by means of statistical analysis by applying one-way ANOVA Tbe results of testing the flrst hypothesis shows that the F~bservcd is higher than F·table (4.SO > 3.11). and tbe second hypothesis shows that F-observed is higher than F-table · also (8.6~>3.1l),while the third hypothesis shows that F-observed is higher than F·table, it
is
( 17.60>3. ll). On the basis of testing the hypothesss. t n mgs s ow t t (1) context clues $ignifica.ntly atfe<;ts ~udwts' vocabulary
mastery,
(.Z)mnemonics
techniques significantly affects students• vocabulary mastery and (3) both context ctu:s and mnemo~cs techniques significantly affect students· vocabularymastery.
TABLE OF CONTENTS
Page
Ae:know led._g:meols... .. . . ... .. . .. . . .. .. . . ... . . ... . i
Abstract .•••... ..•...•... ••.•.... . ... _._.... iii
Table nf Contents ... . . .... . ... ·-···... ... iv
List ofTables ... ... :·.·· ··· ··· vi
Llst of Figures... .... ... ... .... ... ... .. ... ... . ... ... .. ... vii
List of A ppendiea ... ···-· viii
CHAPTER llNTRODUCflON l.l The Backgrowld of the Study... . •. . . .. .. . . .• .. . . 1
1.2 The Research Problems... . . ... ... ... 7
1.3 The Objectives of the Study ... . •. ... 7
1. 4 The Significances of the Study ... 7
1.5 The Scope of the Study .. ... . ... ... ... 8
CHAM'ER ll REVIEW OF RELATED LITERATURE 2.1 The Knowledge of Vocabulary. ... ... I 0 2.1. 1 Vocabulary Learning Goals ... 14
2. I .2 Vocabulary Teaching Strategies... 17
2.2 Context Clues ... .. ... 21
2.2.1 Functions of Context Clues ... 22
~-il--:--- ~~ ---...,..-- 2 2 2 )( inds of Context Clues . 24 2.2.2.1 Definition .... ... 25
2.2.2.2 Restatement.. ... ... 27
2.2.2.3 Contrast ... ... 27
2.2.2.5 Summary ... ... 28
2.2.2.6 EX.amples ... 29
2.2.'3. Strategies· in Using Context Clues .... ... ... 30
2.2.4 Guessing -Words in Context.. ... ... ... 33
2.2.5 Doing Context Clues Exercises... 36
. . 2.3
Mnemonics
Techniques... .. ... J~ 2.3.1 The Concepts of Mnemonics Techniques... ... 39m
2.3.2 Kinds of Mnemonics ... ... ... 412.3.2.1 Association ... 41
2.3.2.2 VisuaJi7.ation .. ... .... .. ... ... 42
2.3.3 The Strategies in Using Mnemonics Techniques ... 43
2.4 The Hypothesis.... ... 44
2.5
Conceptual Framework ... . ... 45CHAPTER Ill HE 'EARCH METHOO 3.1 Research llesign .... ... ... ... .. . . ... ... .... 46
3.2 Population and Sample ... ... ... ... 47
3.3 The Instrument of data Collection . ... . ... ... .
n...
483.4lnstrumeotValidation ... ... ... 49
3.4.1 Validity ... . .... .. ... .... 50
3.4.2 ReJiability ... ... ... 52
3.5 Pr oced ur e~ of Data Collection ... . .. .. . . ... . .... .... 53
3.5.1 Preparation .. . : ... .. . . ... . . . .. . ... 53
3.5.2 Pretest. .. ... .... ... 53
3.5.3 Treatment .. . . . ... ~ . . . ~ .. . ... . ... ... 54
3.5.4 Posttest. ... : ... . . .... . . ...
54
3.6 Technique of Analyzing Data ... : ... ... 55
CHAPTE R IV DATA ANALYSIS AND RESEARCH FINDINGS
z
1.1 Data Analysis .. .... ... .. . ... 574.1.1 Validity of Vocabulary Test ... .. .. . . .. . .. ... ... 57
4.1.2 Reliability of Vocabulary Test ... . ... 58
( 1.3 The Effect of Teaching Tec-hniques on Vocabulary Mastery .... ... 59
4.1.3.1 Teaching Technique with Context Clues .. 60
4.1.3.2 Teaching Technique with Conventional Textbook... ... ... .. 61
4.1.3.3 Teaching Technique with Mnemonics Technique... ... ... 63
4.1-.3.4 TI1e Most Effective Technique. ... . ... 64
4.2 Testing the HypOthesis ... .' ... ' ... · 65
nt effect of Context Clues on students' vocabulary mastery.. 65
4.2.2 Hypothesis Two: There is a significant effect of -Mnemonics Techniques on students' vocabulary mastery ... ... .. __ .... . 4.2.3 Hypothesis Three: There .are s~gnificant effects of Context Clues and Mnemonics Tecl:iniques on 66 . Students' vocabulary mastery .. ... . ... 66
4.3 Research Findings .and Discussions ... 67
CHAPTER V C O NCLUS I O~S AND SUGGESTIONS 5.1 Conclusions ... - . .... ... ... ... ... . ... 69
5.2 Suggestions ... . ... . ... , .. . ... 70
MFERENCES... ... ... .... ... ... ... .. ... ... .... 72
APPENDICES ... ... ... ... ... ... . .. .... ... 74
lVI
E.
LIST OF TABLES
Tables Page
Table 2.1 Types ofVocabulruy, their Features and the
16
Table
J.
1 The Solomon Three-Group Design ... .... .. ... ... 47Table 3.2 The Content Validity of Vocabulary Mastery Test ... ... ... ... 50
Table 3.3 The Table of Specification of Vocabulary Master Test. . . .. . ... 51
Table 3ATable for One-W.ay ONOVA ... . : . ... 55
Table 4.1 Fr uenc Distribution ofVocabul . Scores of Group A (Context Clues) ... 60
Table 4.2 Frequency Distribution of Vocabulary Mastery Test Scores of Group B (ConventionatTextbook) ... 62
Table 4.3 Frequency Distribution ofVocabulary Mastery Test Scores of Group C (Mnemonics Techniques) ... _ ... ... 63
Table 4.4 The Summary of Scheffe Test Result." ... . ... .. .. ... 65
Table 4 .5 Analysis of Variance Table of the Post Test Groups ... ... . ... 67
LIST OF ·~o · tGURES
Figure JJ The
Diagram
of
thefnstrument of Data Collection ... . , ... ...
SJ Figure 3.2 The Diagram of the Treatment Procedures.. . . ... . . 54 Figure 4.1 The Histogram of Vocabulary Mastery Test Scores of Group 1\...61 Figure 4 .2 The Histogram of Vocabulary Mastery Test Scores of Group B..62 Figure 4.3 The HistogramofV~abularyMastery
Test Scores of Group C..64LIST OF APPENDIC ES
A(Jpendiccs P age
Appendix 2 The Distribution of Scores in Pilot Project
Appe ndix 3 The Reliability Calculation I Analysis in Pilot Proj ect. ... 86 Appendix 4 The Computation of the Pretest of the Two Groups . .. .. . ... . 92 Appendix
5
The Computation of the Posttest of the 'Three Groups.. . . -93 Appendix 6 The 5 and 1 percent points for the Distribution of F .. . . 94CHAPTER I INTRODUCTION
Vocabulary is one of the important elements needed to master a language because it is the stock of words in a given language. It is used to comprehend the meaning of. words so that learners may' Wtderstand a text and construct the organized senterfces well. Using Context Clues and Mnemonics Techniques is considered as vocabulary teaching strategies to increase students' vocabulazy mastery. They d~t
with the process of guessing the meaning of words based on context and remembering the keyword of a sentence.
This study is intended · to know whether context clues and mnemonic techniques significantly affect students' vocabulary mastery arid which of these fwo
is.
~--· .1 'l'he Background of the Study
2
ln addition, Wassman (1993:22) also divides vocabulary into tw< major types, they are Conversational and Formal V ocahulary. The first consists of th\lse words we use every day in speaking and listening. The second type includes erudite words used in more formal reading
and
writing and inmore
formal $peaking' situations. Those words are lessfamiliar
and often have 1heir roots ~n G1eek and Latin. It seems veryclear that
v~ularyis
the ~sto master
English
proficiency efrectively.
Dealt with the goal of English teaching and learning processes in Indonesia-based on the latest CurriculUllly CBC (Competence Based Curriculum), students' English prQficiency in mastering the four language skills, particularly in reading skill (besides listening, speaking and writing skills). As Wassman (1993) states that the broadest vocabulary _ needed is in the reading and listening skins.· lt means that
'
vocabulary is used as the basic element to grasp those skills because it influences learners' ability to translate and construct a sentence to get the meaning of each words in English correctly.
Devel~ping a superior vocabulary ~s -extremely required to understand the wbble text easily, particularly· in English teaching and learning process for Indonesian foreign learners. Klare (1974:58) stresses the
unportance
of vocabulary knowledge in learning English in order to enable students having the real meaning of a word successfully. If students do not know the meaning of a word, they wi\1 find some difticulties in both receptive and productive language. The process-of oral and written communication is going Ul be l~te , even there must be misunderstanding of -gettingNation (1990:1) also states that vocabulary is an essential element m studying English as like as grammar, pronunciation, spelling, structures., etc. Simply, increasing vocabulary is really needed \O get learners do their language tasks effectively.
RecentResearcb (Nagy and Anderson:\984, Goulden, et al in press) finds that learners can obtain
their
vocabulary both by receptive andp{oductive
anguage. Receptive learning involves being ableto
recognize a word and recall it's meaning when lt is me\. Productive learning involves what is needed for recep,tive learning plus the ability to speak or to write needed vocabulary at the appropriate time. lflearners
study English in order to be able to read and understand lectures, a receptive knOwledge of vocabulary is sufficient lf l~ers need to cover the whole range of \an a e s'kills then a roductive knowledwords and a large receptive vocabulary is needed.
Unfonunately, learners face some difficulties to obtain their vocabulary successfully because vocabulary learning p~ocess in both reeeptive and prOductive learning are not effectively taught hy English teachers in looonesia. Y osbida ( l97S) finds that a second language learner should have 460 to 700. English wor~ in h1s receptive and productive vocahulary after seven months of exposure to Engl~ . The research shows that 1he learner got his receptive and productive vocabulary of about 1.000 words in a
year.
This means a second language leametneeds
to master 1.00(:)words per year.
As
the matter of
fac~EngliSh foreign leamers in Indonesia are
lacting
of their
4
words. They ~t limited vocabulary to comprehend the meaning of a text, they do not
k.now the co.ute)..1: of word use in a text, they cannot reoognize the meaning of each words, they are not ab\e to hear tne English words from speakers, students cannot compose ·their writing tisk successfully and they get diilicul~ to state some sentences in English. Those problems.. cause 1hem to be bud to communicate receptively or
productively
inEnglish (Kompas:16 August 2005:54).
Those students~ problems happened because of some reasons. First, many Ensllsh teachers tend to stress teaching mostly in grammatical roles, Eogl ish structures and answering questions of a text. They are not realizing "that vocabulary is
needed to teach first as the basic to understand .English. Teachers tend to focus. on reading comprehension without teaching the techniques or. strategies on how to
theoretical and experimental justiflcation. Seoon~ the learners must be interested i.n Wlderstanding the message (Krishen: 19 8.1 }. From the point of view of vocabulary learning, this in~rest creates a need to understand the
unknown
words in the message. This is teachers' duty also to create the text that interest students. Third, English teachers almost ignore the diffic•..dt words cause a problem. In this case, they need 1ogive some attention to the Wlknown word appears in a reading passage and give clearer explanation about it to
help
students in recogniZing the unfamiliar word we11lt is clearly explained that students• difficulties in mastering English vocabulary appear
because
~ che rs do ,.not apply the appiopriate techniques and5
required to be responsible to enable
students
increasing their own vocubulary by applying some sign.ifica.nt techniques.Nattinger ( 1988:63) identifies that guessing vocabulary from context is the most
frequent way
of
tliscovering the
meaning
of new-words. Similarly, Oxford aP.d
Scarcella
(1994) also reveal tha1 guessing the meaning of an unknownword from
context is the roost usefu\ vocabu\ary le-.aming technique. It
is.
advantagt!Qus tomake
learners do exercises and activities that focus their attention on vocabulary.-Such
exerc1ses
indude word-buil.ding exercises,guessing
words from context wl1en it isdone as a class
exercise.
le-arningwords
in lists and vocabularygames.
1!1 relation to this study, increasing and establishing vocabulary mastery
!lee<!
some appropriate strategies. Nation ( 1990: 160) offers two significant vocabu~aryteaclling strategies, they are ( l)
Guessing words
in
Contex.~.
and(2) Using
Mnell!onics techniques
to remember wordmeanings
effectively. By considering those two strategies, \earners are not only expected to understand the meaningof
words in context, but also can communicate the words toother
people well.Gues-sing words
in cont~xtis
also.\..-nown as
ContextClues where the learners
can guess the unknown words by considering some clues based on the CO(ttext of a
pa5sa~ . These following examples elaborate the nature of
Conte:-..-t
Clues in detail.6
"Bank" means a place besides the river.
3. A plane appeared out of fog. banked and stopped.
"Bank" means to tilt and cause to tum.
Meanwhile, mnemenics techniques is also called as the keyword technique in which learners will discover the words meaning by connecting and visualizing one word to others.
It
con~ with word remembering.For example: the word
"parrot".
Indonesia learners can associate this new word as parlt {Indonesia), or ditch (English). Then., Indonesia leamers may-visualizethe word parlr in their mind in order to enable them to remember the meaning of that word in a longer time. .
Realizing the fact happened in · the field that E~gl ish foreign learners in '
lndoncsla face some di
vocabulacy. there were some previous researchers have already done the discussion of vocabulary mastery. However, this ~1Udy is primarily con~ed \\ith teaching vocabulary by · using Context Clues and Mnemonics Tec_hniques as llie strategies 'to • overcome Senior High School Students• problems in increasing their vocabulary.
7
1.1 The Research Problems
Based on the previous background of tbe study, Indonesia English learners face some difficulties in increasing their own vocabulary. Therefore~ the problems of this research are formulated as follows:
a. Is there any significant effect of context clues on stu.ts • vocabulary mastery?
Is there any significant effect of mnemonics techniques on students' voCabulary mastery?
Are there significant effects of context clues and mnemonics techniques on students· vocabulary mastery?
In relation to the research problems, this srudy aims:
a. to fmd out the effect of context clues on -students· vocabulary mastery.
b. to find out the effect of mnemonics techniques on students' vocabuhuy mastery.
c. to find out the effect of context clues and mnemonics techniqu~s on students' vocabulary mastery.
1,.3 Tile Signifialaces or the Study
The findings of this study are expected to be relevant ond useful for English
teachers ail<tlearners theoretically
andpractically,
8
1. Giving the valuable contribution for theoretical knowledge to teach and learn vocabulary effectively.
2. The trigger and groWlds for further research in conducting a research related to the improvement of the students' vocabulary mastery.
Practically, the significances of this study arc expected to be advantageous for:
1. English foreign learn~
in
overcoming their problems and difficulties in establishing ~ increasing their vocabulary mastery.2 . ..Englisb teacherS can teach vocabulary effectively in the dassroom hy applying the significant strategies, both by using Context Clues and Mnemonics Techniques.
1.5 The Scope of the Study
Based on the backgroWld of the study -that has been mentioned
in
the previous discussion, there are other factors that enable the students to increase their vocabularyJPa.Stery.
Guessing words in context. using mnemonics techniques~ using prefixes. roots and suffixes, using word parts, a personal word -bank, using dictionary and thesaurus are considered as _the potential s<>urces to overcome students' difficulties inI
mastering English voc3.butary (Nation: 1990: 160). Similarly, Oxford and Scarce II a ( 1"994) also reveal guessing the meaning of word from context is the most useful
9
namely: learners' interest in understanding the message, the message is not closely
related to learners. and ineffective vocabulary teaching process.
In addition, there are some types of vocabulary also, namely: High ~quency
words, Academic vocabulary, Technical vocabulary and bow frequency words. However, the researcher chooses only one of those types of vocabulary in this
discussion,
itis high frequency words which is
conunonly
occur in
seniorJUgh school ·· · .students' English text book. It is considered as the most important type of vocabularyshould be mastered by senior high school students to master their own English proficiency.
Considering ·the fact that vocabulary mastery is affected by many factors, ijtere
are some techniques can be used to increase students' vocabulary mastery. Howe er, the researcher limits the sco of this stud on the discussion of usin context clues
and mnemonics techniques to iricrease students' vocabulary mastery which is related
to the previous background of the study. There are teo types ofeontext clues can be used to increase students' vocabulary mastery, they arc: descriptions, o·pJ)ositcs,
synonym, cause and effect, purpose, too/enough, appositives, combination skills and
sentence structures. However. this research limits the discussion on five of them only
z
~.1 Conclusions
CBAPTE'RV
CONCLUSIONS AND SUGGESTIONS
The research findings imply that there are sigclflcant effects of context clues and mnemonics techniques on students• vocabu1ary mastery. The calculation of data
is -summ'artzed as follows:
1. Context clues significantly affect students' vocabulary mastery. It indicates that context clues can be applied to increase students· vocabulary mastery significantly.
2 . Mnemonics techniques significantly affect students' vocabulary mastery. It indicates that .mnemonics techniques can be applied to_ increase stud~tus·
1y
3. Context Clues and Mnemonics techniques significantly affect students• voca,bulary mastery. This means that both context clues and mnemonics techniques · ~ · be applied to increase students' vocabulary mastefi significantly.
70
~.2 Suggestiom
Based on the above conclusions, it is suggested that:
(1) English teachers should teach context clues and mnemonics techniques as the
ways to inc~ students' vocabuliiiY mastery. Some exercises and activities
related to context clues and mnemonics techniques are
needed.
such as word. .
completion,
contextual
exercises, ~'Ords in context.etc. They are extremely
beneficial to enable students in unde~tanding the meaning of an unfamiliar word to lead the whole meaning of a teXt.(2) Students• attention and creativity should be increased in practicing their ability to improve vocabulary mastery by doing some context clues and mnemonics. techniques as often as possible.·In this case. they 5:hould ptaetice it by themselves
.
'the teachers should guide them to teach vocabulary techniques comprehensively.
7·2
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