facilitating long term retention of vocabulary

Upload: georgia-kleoudi

Post on 02-Jun-2018

220 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/10/2019 Facilitating Long Term Retention of Vocabulary

    1/8

    0?46-:

  • 8/10/2019 Facilitating Long Term Retention of Vocabulary

    2/8

    to the pctrricular Ie~el of the graded reader. Hence, for increasd number of repe:titionc.

    the authors sug_gesteither c hoosing longer te~ts, or assigning several texts at the particular

    kel.

    In the case of a

    conscious attempt on the pa rt of the learner to memorize lists of word

    pairs, the number of the necessary repetitions may be lower. HowtLcr unima_einative rote

    learning

    is, evidence from research suggests that words practised

    this way are retained quite

    well (we Nation,

    IYSZ for

    a rwirw of research).

    As for the spacing of repetitions. Pimsleur (IY67) proposer a memory schedule according

    to which the learner should be reminded of the ne\ vord about 5 seconds after its

    presentation. The interval before the nest repetition is 5 = 25 seconds; the next intcrxil

    i\ 5 = 125 seconds. and so on. Russels (1979) revision schedule (quoted in Cairns and

    Rcc lman, 1986). on the other hand, starts with a review 5 to IO minutes after the end of

    rhc study period. continues

    2-l hours later, then one \ tcc k later, one month later and sis

    months later.

    A

    cliffcrwl approach to rciiifo rcirip rctwtioii cintkisires not tic quantity of rcpctilioflc.

    but ttic rtuatily of word proccs5ilig . Gainis and Rcdman (lYH6) suggest invuhing the Ica rncr

    in mc:i i i i ngCi l l activities connsctcd wit ti the newly learnt \ vortls. lhcy report 311cipcrimcnt

    in which one group of subjccls w;I\ ashcrl lo r;i(c items on Itic hasi of pcrsonat prcfcrcncc .

    anolhcr group of subjects had IO rtcc idc whcrhcr the items would bc irnportarlt if they wcrc

    \trar~rlcd on ;I dcscrt ihi d. A coill rol grout> w;ih ;ISLLYI 10 mctiiori/c ttic tar,cc t words for

    3 test. Itic groups thal pc rtormcd the pcrsonali~ccl l~sks displayed a higher dcgrcc of recall

    than ttlc role-learning group. Ialmbc rg (lY8X) claims that compurcr yamc~, and cspccially

    rnoli~atiiq Ic~-;~dvc~tL~~-c ;lriics

    iii 3 forcigil laiigi~agc,

    C;III proriicllc vocabulary Ica rning.

    I lc dc xribcs an crpc rirncnl with computer game\ inkdving new vo~abul3ry. A month

    aflcr the cspcrilncnt tlic subjccl\ ~rdnsl;~tctl correctly 35 out of Ihc 50 word\ \ \ hich ucrc

    1CSl Cd

    .A cliflcrcnt yualitativc mdhoc l of vocabulary learning involves the use of vcrtxrl and imagery

    mnemonics. The technique operates as follows: a foreign word is linked IO the keyword----a

    ridlive language word or phrase similar in sound 10 part or AI of rhc Iorcign langu;ig:c word.

    Then, an interac ting image is tx;Ltcd bc twccn the keyword and the natikc langu;tgc

    cquivnlent of the nc\ v foreign word. For example. if the new word is palo (Sp~misli for

    dusk), the English keyword

    c:tn

    be pot

    arid ttic

    image is a duc k wearing ;1 pot on irs

    head. (Atkinson tY75). Numerous studies showed thar, on tcs,ts of vocabulary rctcntion,

    the mnemonic ~cchniques compared favorably with other methods (Atkinson and Raugh

    lY75. Kelly lY86, Cohen I987 for a review of rcscarsh).

    I~hile the keyword technique relics on interlingual assoc iations bc t\ vcc n the L2 word and

    similarly sounding I.1 word, committing new vocabulary to memory can also be fxilitatcd

    by establishing intralingua l links. i.c. links between the new item and other items in 1.2.

    Thc~ links can be paradigmatic--tiith the ncu words synonyms, antonyms, co-hyponym\ .

  • 8/10/2019 Facilitating Long Term Retention of Vocabulary

    3/8

    F ~ClLIT4 I-I? LONG-TERM RETESTION OF VOCABCLARl : THE SECOhD-H.XiD CLWE 2lY

    morphologically related words, or syntagmatic-with the words collocating with it. the

    sentence in which the word appears, or its wider context.

    One argument for using intralingual associations could be supported by the schemata model

    in reading comprehension, according to which

    new knowledge is more easily acquired when it can be related or attached to something that

    is already known. Translated into vocabulary instruction, this model would capitalire on existing

    semantic relationships as means of showing students how new words are related to alread

    known words or concepts. (Hague. 1987: p. 21).

    hlore

    important,

    however, is the claim that linking the new word with other words associated

    with it, in terms of form, meaning, or context, provides an opportunity for deeper or more

    elaborate processing of the target word, which in turn leads to the formation of a more

    persistent trace and consequently better memory performance. Craik (1973: p. 57) reports

    an experiment (among several others) in which three types of questions were asked about

    the target words:

    I. Is the word in capital letters/lower case?

    2. Dots the word rhyme with ?

    3. l)oc~ the word fit into the following scntcncc_ -__-__?

    Type 3 questions rcquircd dccpcr analysis of the word than types 2 and I. The word had

    to bc chcckcd for its part of speech, its grammatical cnvironmcllt, its collocations. arid

    meaning in the immediate

    arid the witlcr contc.u(s.

    Whcri the

    stthjccts wcrc asked lo recall

    as runny target words as they could from

    t hc

    task. words suhjcctcd to question type 3 wcrc

    bcttcr rcrncmbsrcd than

    those

    in type

    I

    m 2.

    A similar approach to vocabulary Icarning is advocalcd by Schoutcn-van Iarrcrcn (19X9),

    who claims that variety and co~~tcnt ofthc actions

    011

    words arc crucial for their relention.

    In her cxprrimcnts. the grcalcr the variety of ways words were treated. the bcttcr they wcrc

    learnt. Trcuting words in diffcrcnr ways, according

    to

    the author,

    C;III best bc done in

    meaningful texts.

    Som e p ruc ricul l i tni lul ion s a / l l ir relen l ion ttwIirod s in the c ottlexf 0J EA I Eng lish Jiw

    A

    cu tnic

    Purpo .ws) c ou rses

    The above mcrhods of reinforcing retention, successful as they might have proven with

    the subjects in the respective experiments, may not necessarily be applicable in the

    cast

    of EAP (English for Academic Purposes) courses.

    hlultiplc exposures to new words, whether 10 or 16, can most easily be implemented with

    elementary and intermediate learners, who are exposed lo a limited number of new words.

    The esplosion of vocabulary occurs at a more advanced stage when learners arc exposed

    10 a large number of words in a short period of time. This makes it difficuh to keep track

    of the number of times each word was cncountcrcd. Although the use of graded readers

    can increase the number of repetitions. such readers arc no longer of help 10 advanced

    learners, who have 10 confront unsimplified material. Authentic (cxts arc not written with

  • 8/10/2019 Facilitating Long Term Retention of Vocabulary

    4/8

    language learners in mind, nor do the]; use limited vocabulary. Therefore, it is unrealistic

    IO rely. for memorization of a uord, on there being a sufficient number of its occurrences

    in such a text.

    Ga mes and other ptrqonalircd acti\ ities Hill often meet with resistance from adult

    university learners, uho\ c main objective is reading academic lirerature and m ho hill regard

    such ac tivities as childish and unnecessarily time consuming.

    bith regard

    to the keyword method, its success depends on the ability 10 find keywords

    and conjure up visual images.

    It i\ doubtful \ +hether such association a kind ofproblcm solving activity

    and ;I\ such ha a ccrlairi appeal to 311 adull ac ademic Icarncr. tlowcvcr, in view of our

    rcscrvations about lcsica l pucAng, it W;L felt [hat this processing should not bc done on

    nc\ v uordh ;II the stage ofthsir initial prcscnlation, but via a different task which WC cfcr

    IO a\ the second-hand clo/c.

    The cccond-hand CIOK is an cscrcisc consisting of a summarized version of a studied

  • 8/10/2019 Facilitating Long Term Retention of Vocabulary

    5/8

    text with the target words deleted. The learner has to supply the missing words in text blanks.

    Though such a task looks like a cloze test, our exercise could not be considered a cloze

    test, or even a cloze exercise because the text summaries were not new unseen texts, but

    rewritten versions of already studied texts. In other words. by requiring the student to supply

    words in blanks, we made use of the cloze procedure. It is different from the conventional

    cloze in the following respects:

    -The aim of the ordinary cloze passage is either to test comprehension, or to practise

    specific areas of language like words, grammatical structures, discourse connectors.

    The aim of the second-hand cloze, on the other hand, is to force the student into

    a situation of deep mental processing of a newly learnt set of words as a means of

    retaining those words.

    -The contest in which the words were supplied was not new, but familiar to students

    from their syllabus.

    -The test was not in its original version, but in a modified summary and the deleted

    items appeared in syntactic structures and collocations which were different from

    their original context.

    -The lenrncr wzs specifically instructed to fill the memorized target items as they

    fitted the context. This was achieved by dictating a list of the target itcrn5 in the mother

    tonpuc which had to be translated and supplied in the proper placc5. Thus, the task

    was named the second-hand clo~.c.

    Tcnchcr cxpcricncc supgcstcd that whcncvcr words wcrc suhmi[tcd to the task of sccord-

    h;Incl clo/c, lhcy wcrc bcttcr Icarnf than those words which wcrc practiscd in other ways.

    It was thcrcforc dccidcd to submit this observation to ;III empirical test. which would confirm

    or rcfutc the assumption that the consistent USC of second-hand clot as ;I vocabulary

    practicing

    rnclhod

    will

    rcsull in ;I sig1iiIicmt i11lprovcmcrll ol long-lcrni rclcnlion of new

    words.

    T11E STlJI)Y

    As the study investigated the effectiveness of the second-hand clo/c in long-term retention,

    it addressed the following question: Are words submitted to the task of second-hand cloze

    rcmcmbcrcd significantly bcttcr than words which are

    not

    submitted lo this task

    Thirty university students of an English for Academic Purposes course took part in the

    study. They were native speakers of Hebrew and Arabic. As they were graduates of lsracli

    high schools, their level of English was equivalent to that required by the First Certificate

    of English. In their English course, the learners were exposed to authentic texts of an

    acndcmic nature and were trained in reading comprchcnsion skills, so that subsequently

    they might be able to read bibliography in English. AH wcrc taught by the same teacher.

    The investigation lasted 10 weeks. during which subjects studied six authentic texts of varying

  • 8/10/2019 Facilitating Long Term Retention of Vocabulary

    6/8

    Icnp ths in order to acquire and prxtise various reading skills and also to improve their

    Icxical and syntactic knowlcdgc of English. The study period of each test was si.\ to eight

    hours. From each tc\ t. 10 vocabulary items were chosen which were unknolvn to the

    students. The tcachc r presented these items in conteyt a nd provided a Hcbrew translation

    for them. Only one meanins was provided-the one espressed in the text. At the prac tice

    stags. all items wrre subjec ted to similar activities (synonyms. antonyms, derivatives, rote

    Ica rninp. etc.) During the study period of each text, the lcarncrc lucre told to learn the

    tarpet IO Herds for a quiz. The quiz task trould take one of two forms. In three case5

    it 5 ~ the second-hand cloze, in the other three tramlation of a dictated l&t of Ll Herds

    into L7. The two tasks wcrc altcrnatcd: the dic tated list task was the last enc. This way.

    in addition to the identical recycling exercises which all target items wcrc subjec ted to, 30

    target words (three sets of IO each) undctxcnt an additional practice of second-hand clorc.

    while the other 30 did not. Instead they were practiscd by Ll to L2 list translation.

    The

    III~;I~~~~III~II~

    instrument was an uncspc ctcd test in the form of a list of

    ll the

    target

    \ ~c~rcl~n English to bc translated inlo ~cbrcw. No tirnc restriction was set. For each student,

    two scores wcrc ~;~kulatcd: (I) the numhcr nfcorrcct translations of the second-hand clox

    words; (2) the number of correc t translations of the non second-hand clozc words. The

    means of the twu cc ts of \ corcs wcrc compared by a matched I-test. The diffcrcncc in SCOI-cs

    W;I\ significant (, 15.1s. ~~. while in our5

    it wxs long-term recall that was inrcstigatcd as it included word> that had been taught up

    to IO week\ prior to the test. Since our rcsuIt\ show that the cori\i\tcnt u\c of \ccorid-hand

    clo/c will contribute to long-term rctcntion of

    irord\ . UC may conc lude th:tt a good Ica rning

    tcchniquc may indeed improve long-tsrm rctcntion of vocabulary. The sccorld-hand clot.c

    is one such c ffcctivc tcchniquc. IIS cffcctivcnc\ \ ca n bc ascribed to the fac t thar it cmbodics

    some charaztcri\ tics of scvcral well-tried nmnurimt ion tcchniqucs , but ;tt the s;tmc tirnc

    it ovcrcomcs their shortconiinps.

    Ihc second-hand 40x provides an opportuni ty to rcaclivatc the new words, but it avoids

    the rmm~tor~y and artificiality of rote learning by pro\,iding ;I test cmtcst. It is a meaningful

    activity as it in\olvcs rcconrtructing a summary from an authentic test which deals with

    the students pa rticular field of intcrcst. The gap filling task is not a game which adults

  • 8/10/2019 Facilitating Long Term Retention of Vocabulary

    7/8

  • 8/10/2019 Facilitating Long Term Retention of Vocabulary

    8/8