On
the Role of L1 Markedness and L2 Input Robustness in Determining Potentially
Fossilizable Language Forms in Iranian EFL Learners' Writing
Musa Nushi a *
a Shahid Beheshti University,Iran
Nushi,
M. (2016).
Musa
Nushi is an assistant professor of TEFL at Shahid Behehsti University. His
research interests lie mainly in the interface of second language acquisition
and second language instruction, with particular emphasis on the role of
corrective feedback in the L2 development.
. Journal of Language and
Linguistic Studies, 12(2), 66-86.
Abstract
Han’s (2009, 2013) selective
fossilization hypothesis (SFH) claims that L1 markedness and L2 input
robustness determine the fossilizability (and learnability) of an L2 feature.
To test the validity of the model, a pseudo-longitudinal study was designed in which
the errors in the argumentative essays of 52 Iranian EFL learners were
identified and categorized based on a researcher-developed error taxonomy.
Next, the learners were provided with implicit and explicit corrective feedback
on those errors to see if there existed any errors that would persist despite
learners’ motivation and the pedagogical intervention to eliminate them from
their writing. ANOVA results revealed that the errors in the pronoun, word
order, passive voice and possessive categories persisted in the
written output of the participants. A sub-classification of errors in the
pronoun and possessive categories showed that deletion and redundant addition
of subject pronouns, lack of agreement between pronouns and their antecedents,
vague or ambiguous pronoun references in the pronoun category, and a wrong use
of the apostrophe (‘) or apostrophe + s (‘s) with regular plurals
in the possessive category proved most resistant to correction, pointing to
their tendency towards becoming fossilized. That tendency, however, could not
be accounted for by the SFH.
© 2016 JLLS and the Authors - Published by JLLS.
Keywords:
Fossilization; errors; corrective feedback; markedness;
input; writing.
1.
Introduction
Fossilization,
introduced by Selinker (1972), is said to be a distinctive characteristic of
secondlanguage (L2) learning (Han, 2004; Selinker, 1996; Tarone, 1994). Most
pervasive among adult L2 learners (Han & Odlin, 2006; Kellerman, 1995; E.
Lee, 2009; Schachter, 1996), fossilization has been characterized as premature
cessation of learning, even though the learner possesses a strong motivation to
learn, is exposed to frequent and rich input, and has numerous opportunities
for practice (Selinker, 1972). Selinker introduced the concept based on his
observation that it was rare for learners of an L2 to succeed in obtaining full
native-speaker competence. He put the success rate at “a mere 5%” (p. 212),
although later estimates put the figure higher (e.g., Birdsong, 2004; Montrul
& Slabakova, 2003; White & Genesee, 1996). Ever since Selinker’s
introduction of the term, a considerable amount of second language acquisition
(SLA) research has been devoted to fossilization of linguistic forms both
within and across learners in an attempt to figure out why the outcome of L2 learning
for many is incomplete and fragmentary when compared with that of first
language acquisition (see Han, 2004; E. Lee, 2009; Long, 2003 for a review).
Despite extensive literature on
fossilization, spanning over four decades, researchers in the field of SLA
(e.g., Acton, 1984; Birdsong, 1992, 2004, 2006; Han, 2004, 2009, 2011, 2013;
Han & Odlin, 2006; Kellerman, 1995; Long, 2003; Selinker, 1972, 1996) have
repeatedly raised two problems regarding the construct.
First, fossilization lacks a unified
definition. In the absence of a comprehensive conceptual definition of
fossilization, the term has been (mis)used simply as “a protean, catch-all”
term (Birdsong, 2004, p. 87) to describe "any lack of progress in L2
learning regardless of its nature" (Shin, 2009, p. 60). It has also meant
that the choice of the linguistic targets in many of the studies on
fossilization has been quite arbitrary, that is, they were chosen because they
were thought to be fossilized or fossilizable, often without proper explanation
as to how fossilization or their fossilizability was determined.
The second problem relates to the fact
that fossilization has not been adequately investigated empirically. Han and
Odlin (2006, p. 5) point out that “not only has there been a continuous paucity
of [empirical] evidence, but the existing [empirical] evidence is also suspect,
due to various conceptual and methodological shortcomings.” Moreover, there has
been little investigation by SLA theorists of how to prevent or counter
fossilization, and little explanation as to why some adult L2 learners manage
to overcome certain areas of stability in interlanguage (IL) and reach a high
level of proficiency.
The SFH presents a model of fossilization with
intriguing possibilities for instructed SLA theory and practice. From a
theoretical perspective, the SFH offers a scientific means to move the issue of
fossilization in L2 learning “beyond its hitherto primarily argumentative
basis” and towards “a more tangible and precise understanding” (Han, 2009, pp.
157-158).
Han (2009), however, states that the SFH has
not been described empirically and calls for an inclusive research into the
observed persistent non-target-like behaviors, both within and across learners,
in order to develop the SFH into a comprehensive analytic model of
fossilization. One possible avenue to validate and refine the SFH is to see
whether it can account for the typical and residual errors in the
Persian-speaking EFL learners’ written output.
2.
Method
The main
purpose of this study, which is a follow-up to an initial study was to find out
whether the SFH could account for the persistent erroneous linguistic features
in Iranian EFL learners’ written output. To that end, it utilized corrective
feedback approach (Kellerman, 1989) to the study of fossilization. The
corrective feedback approach examines L2 learners’ reaction to feedback and
assumes that errors immune to pedagogic intervention should be made the
linguistic focus of investigations of fossilization (Thep-Ackrapong, 1990, as
cited in Han, 2004). The study also adopted a pseudo-longitudinal method of data
collection (Kellerman, 1989). In this method, learners of different proficiency
levels are used as informants to construct a diachronic view of the IL
structures under scrutiny.
Sample / Participants
Fifty two male and female EFL learners,
selected out of a pool of 95 through purposive sampling (Macaro &
Masterman, 2006), took part in the study. The participants were all
undergraduate and graduate non-English majors in several universities in Tehran
and ranged from 18 to 38 in age (mean age 27.5). They were enrolled in EFL
classes in five English language institutes. Their classes were held twice a
week with each session lasting approximately 105 minutes.
Instrument
English
language proficiency test A teacher-made English proficiency test was developed and then
validated to determine the subjects’ level of proficiency. It comprised of 100
multiple-choice items which measured the knowledge of English grammar and
structures, vocabulary and reading.
Writing tasks
As part of their coursework, the learners were
assigned three topics representing the argumentative rhetorical mode and were
asked to write a 300-word essay on each topic.
Rating scale
The learners’ essays were
evaluated using a 6-point holistic scoring rubric patented after the Test of
Written English (TWE) scoring guide, the written component of TOEFL. The scores
were the basis for classifying the learners into three levels of writing
proficiency.
Motivation questionnaire
To measure the learners’ motivational intensity towards language
learning, Takahashi’s (2005) questionnaire was used with one minor
modification. The scores obtained from the questionnaire were checked for reliability.
Data collection
procedures
The study comprised two stages. The first
stage consisted of the identification and treatment of errors in the
argumentative essays written by 52 Iranian EFL learners. The purpose of the
first stage was to obtain a picture of common errors in the learners’
argumentative writing and to provide pedagogical focus on those errors (in the
form of implicit and explicit corrective feedback) in an attempt to prevent
their reappearance on future writing tasks.
Error identification and treatment
The data for this stage were collected
from 52 adult EFL learners over a period of three months. The learners were
taught by the researcher himself. He started off by administering the 100-item
test to categorize the learners into homogenous groups based on their English
proficiency. Based on their scores, the students were divided into the
pre-intermediate, intermediate and advanced proficiency levels. To see whether
there were any significant differences across the levels, a one-way ANOVA was
conducted. The results revealed a significant difference across the three
levels (F(2, 49) = 251.211, p < .05). Post-hoc comparisons
showed that each level was significantly different from the other two groups.
Next, the learners were assigned one
topic in the argumentative mode and were asked to write a 300-word essay about
it. Prior to writing, however, the teacher provided the students with a sample
argumentative essay and taught them the key principles of writing in that mode.
After collecting the first draft of their writings, the teacher and another EFL
colleague with 12 years of teaching experience independently assessed the
quality of each composition using the 6-point holistic scoring rubric and
grouped them into pre-intermediate, intermediate and advanced writing
proficiency levels. To identify and classify the errors in the learners'
essays, the researcher reviewed several error taxonomies in the literature
(e.g., Chandler, 2003; N. Lee, 1990; Richards & Sampson, 1974) but could
not come up with a model that accommodated all the errors. Each taxonomy seemed
to have been designed for a specific purpose and population and was either too
broad or too narrow in its classification of linguistic errors.
3.
Results
To answer the first research question,
that is, if there existed some errors that proved impervious to either implicit
or explicit corrective feedback in both Stage 1 and 2 (a harbinger of
fossilization), the researcher sought to find those errors that received
corrective feedback in Stage 1 but kept reappearing in Stage 2. The assumption
was that if there were some errors which, despite being treated with corrective
feedback in the previous stage, continued to show up in the next stage and
required explicit corrective feedback to be removed, then there could have been
cases where fossilization might have been setting in. A repeated measures ANOVA with one within
group factor, corrective feedback type, with three levels (1 = no feedback, 2 =
implicit feedback and 3 = explicit feedback), and one between group factor,
writing proficiency, with three levels was conducted (since there were few
learners making the negation, the verb to be and the comparative errors,
ANOVA analyses could not be run for these categories and hence they were not
counted as data). Table 1 revealed there was a reduction in the means of all
error categories when the L2 learners were provided with either implicit or
explicit feedback as opposed to when there was no feedback. The main effect of
feedback was significant for all error types.
4.
Discussion
There is now ample research showing that
the L1 preprograms L2 learners and that L1 knowledge interacts with the
available L2 input to influence adult L2 learning (e.g., Gass & Selinker,
1992; Kellerman, 1984; Kellerman & Sharwood-Smith, 1986; Sorace, 1993).
However, attributing the selectivity of the (non-)learning of L2 features
solely to L1 markedness and L2 input robustness seems a little too simplistic.
First, such a contention overlooks the complexity surrounding the concept of
markedness (see Battistella, 1990; Eckman, 1977; Hume, 2008; Hyltenstam, 1987
for a discussion). Han (2009) conceptualizes markedness as a property of
languages determined by the frequency of a linguistic feature in the learners’
L1 and its FMF variability. However, as Hume (2008) has rightly observed, the
markedness value of a given form is dependent upon the expectations that
a language user has about the linguistic form in question and those expectations
are guided by the experiences of the learner with that form. It means that the
markedness value of a structure for a lawyer is different from the one for a
musician; thus, it would be misleading to consider the markedness of a form in
a language as a quantitative static attribute, the way Han (2009) does. Similarly,
Han’s operational definitions of the frequency and variability of a language
feature are vague and hard to objectify as these variables seem highly
dependent on the individual experiences of language learners. In addition, she
does not make it clear how much frequency or variability makes a feature
frequent or variable. In other words,
5.
Conclusions
The SFH ignores ample individual differences such as the learners’
reasons for learning (or motivation) and satisfaction of communication needs.
These factors, along with a host of others, many of which may not yet be known,
can interact to codetermine the tendency of a given linguistic feature to
become fossilized. Motivation in language learning is so important that Gardner
(1985), one of the most prominent researchers in the area of motivation in L2
learning, identified it as the single most influential factor in learning a new
language. Motivated L2 learners generally seek out more exposure to and
practice opportunities in the TL to further their language learning career
(Cheng & Dörnyei, 2007; Scarcella & Oxford, 1992). Besser (2002, as
cited in Han, 2009) has also said that learners’ satisfaction of communication
needs can affect the fossilization process. Skehan (1998, p. 61) stated that
“if communicative effectiveness is achieved, the erroneous exemplar may survive
and stabilize, and becomes a syntactic fossil.” Similarly, Ellis (2002)
believes that “successful use of communication strategies will prevent
acquisition” (p. 212).
The model does not make it clear either
how certain underlying individual differences, such as cognitive resources and
abilities, affective and personality-related differences (Dörnyei, 2005) can
affect the fossilization process. De Graaff (1997), for instance, showed that
L2 learners’ grammatical sensitivity and ability to infer the meanings of words
from a text were positively related to their ultimate attainment. Finally,
Han’s model fails to address the issue of modality of performance (Skehan,
1996, 2002, 2009) and how and why some language learners use a linguistic form
in an almost native-like fashion in one mode (e.g., written) but not in another
(e.g., spoken). Equally, it might be said that this study was flawed and that
is the reason for the contradictory findings. It may be argued, for example,
that the input these learners were provided with was not robust enough, which,
if true, could turn the whole equation around and the model would correctly
have predicted the fossilization tendency of at least some of the specific
errors that persisted in the learners’ written performance. However, the
feedback provided to the learners was indeed robust, based on Han’s (2009)
definition of L2 input robustness, because for 6 consecutive months the
teacher-researcher provided the learners with individualized corrective
feedback which specifically pointed out to them the erroneous use of a
linguistic feature in terms of its form, meaning or function. In addition, he
created a wide variety of oral and written comprehension and production
activities in the classroom that specifically focused on the commonly occurring
deviant forms in their writings. Moreover, the linguistic scope of learners’
errors was limited, so it was possible for the teacher to focus on these common
errors several times during the course of the instructional treatment.
It could also be argued that these errors have
not fossilized yet and the stoppage was just a learning plateau. This criticism
cannot be justified in view of the pseudo-longitudinal nature of this research,
as the errors repeated themselves not only among learners of a particular
proficiency group but also across learners of different proficiency levels and
instructional stages.
There are points that call for caution,
however, and the model should not be written off immediately. First, only two
error categories (pronouns and possessives) out of the four resistant and
persistent error categories were looked into for validation purposes. Second,
the SFH is as much about learnability as it is about fossilizability, so
another way of testing the validity of the model is to see if it can account
for the errors that disappeared from the performance
6.
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