Chapter I
Background and Purpose of the Study
In contemporary times, writing is increasingly becoming an essential
component of the lives of those who possess the ability to read and write
(assuming there are no individuals who lack this skill). The progression of
technologically-driven forms of communication, such as chat rooms, emails,
forums, and so on, need human efforts to enhance or streamline the writing
procedures. In addition to these digital communication tools, the fundamental
human need for reading enjoyment demands its equivalent, namely writing.
Proficiency in writing enables individuals to leave a lasting legacy. The cyclical
aspect of the writing process is a crucial element that enables writers to
continuously update their work (Hillocks, 1987; Murray, 1982). The act of
articulating one's own ideas, thoughts, intentions, imaginings, and so on, bestows
influence upon the writer. Heller (1991) argues that sociocultural functions serve to
increase the collective desire for literacy by promoting reading and writing.
According to Wells (1999), writing encourages learners to analyses their own
interpretations of others' ideas and perspectives, as well as their own personal
experiences and insights. Hyland (2003) argues that developing writing skills is
crucial for both ESL/EFL learners and academics in order to demonstrate academic
success.
In the last three decades, there has been significant focus on incorporating
genre into language instruction and acquisition in second language (L2) classrooms
(Rasyidah, 2019). Hyland (2002) outlined two objectives for this study: firstly, to
comprehend the connection between language and its use environment, and
secondly, to apply this understanding to enhance language and literacy instruction.
Genre theory has been used as a valuable tool for instructing writing in English as
a second language (ESL) settings, particularly in English for Specific Purposes
(ESP) research (Nueva, 2016; Derewianka, 2003).
In the area of L2 writing, genre-based techniques have shown to be effective
in teaching graduate students about the distinctive qualities of discourse. This is
achieved via developing awareness of these traits. This has been supported by
research conducted by Cheng (2011), Hyland (2007), and Swales (1990, 2004).
The genre-based writing techniques differ depending on the specific
educational situations (Rasyidah, 2019). Regarding the ESP school of thinking, the
instructions assume that learners' existing norms and literacy abilities differ
significantly from the skills they really require (Hyland, 2003). Thus, genre-based
learning and teaching may enhance learners' understanding of various discourses
(Rasyidah, 2019). According to Clark (2005, p. 1), using a genre-based approach to
writing assignments may enhance teachers' understanding of implicit expectations
in the writing they assign. This knowledge can then assist students in completing
writing projects with more success. Bawarshi (2003 as mentioned in Rasyidah,
2019) emphasized the need to go beyond genre, where the genre should influence
the individuals, setting, and objectives of the class. According to some writing
scholars, writing assignments may be considered a genre. They argue that handling
these tasks in a certain manner might be beneficial for both instructors and
learners. This viewpoint is supported by Clark (2005), Bawarshi (2003), and
Hagemann (2002).
Although academic writing styles differ throughout fields, the argumentative
essay is considered the most crucial genre in the academic arena (Wu, 2006). The
key aspect of this specific genre is the capacity to construct coherent and
persuasive arguments, which is a crucial talent in an academic setting (Németh and
Kormos, 2001; Wolfe, 2011; Wingate, 2012; Rapanta et al., 2013). According to
Nesi and Gardner (2006), academic publications from many fields often emphasise
the need of demonstrating critical thinking skills and constructing persuasive
arguments. Nevertheless, despite the significance of argumentative essay writing in
the academic sphere, numerous studies conducted in both first language (L1) and
second language (L2) writing contexts have revealed the challenges that students
encounter when it comes to argumentative writing. These studies include the works
of Qin and Karabacak (2010), Abdollahzadeh et al. (2017), Altınmakas and
Bayyurt (2019), Saprina et al. (2020), Divsar and Amirsoleimani (2021), and
Sundari and Febriyanti (2021). A significant challenge faced by pupils is
understanding the notion of argumentation. Several students are unaware of the
requirement to construct arguments in their writings or struggle with constructing
arguments in their essays (Davies, 2008; Bacha, 2010; Wingate, 2012).
Proficiency is an often used term in applied linguistics, especially in the
context of second language acquisition (SLA), however it is difficult to correctly
define. Several scholars emphasize the fundamental components of competence,
namely complexity, accuracy, and fluency (CAF) (e.g., Ellis, 2003, 2008; Skehan,
1998). The CAF triad has become the main focus in the study of applied
linguistics, according to the literature. According to Housen and Kuiken (2009),
CAF has been utilized to predict the performance of language students in both oral
and writing assessments. It is also used to test the underlying ability of students
that influences their performance.
Complexity is currently defined as the degree to which students may
improve their flexible and intricate language skills, while accuracy is now seen as
the extent to which learners want to produce language without errors (Ellis, 2008).
Fluency refers to the ability to smoothly access and control attention in language.
Fluency, on the other hand, represents the concepts of access fluidity and attention
management. Access fluidity involves moving beyond the literal meanings of
words, while attention management involves selectively focusing on language
development (Segalowitz, 2007). The current study aimed to assess the complexity
and accuracy of argumentative writings produced by Iranian EFL students.
1.1. Statement of the Problem
Hyland (2003) argues that possessing expertise in academic writing may serve as
conclusive proof of the academic accomplishments of EFL/ESL students.
According to Richards and Renandya (2002), writing is often regarded as a
challenging and essential ability for students. Moreover, the act of writing is
considered a formidable undertaking for students who are learning English as a
foreign language or English as a second language (Fajrina et al., 2021). It is
essential for these students to produce well-crafted written work in order to meet
the academic demands of a language in which they may lack proficiency or
familiarity (Abas & Aziz, 2016). Despite its importance, writing may seem to be
the language skill that has received the least attention in Iranian higher education
settings for EFL. As a result, in order to address the educational deficit, many
teaching methodologies such as product-oriented, process-oriented, and genre-
based methods have been used so far. The genre-oriented technique has garnered
increased attention in the realm of writing's discourse and rhetoric due to its
theoretical robustness and proven efficacy in practical application.
According to Gibbons (2002), scaffolding may be described as a temporary
structure commonly used during the construction of a building. Upon completion
of each section of the new structure, the scaffolding is dismantled. The scaffolding
is a transitory structure, yet vital for the erection of the edifice. Wood et al. (1976
as cited in Al-Yami, 2008) were the first to use the term "scaffolding" in a
pedagogical context. They defined it as the process where an adult guides and
supports a learner by taking control of the parts of a task that the learner is not yet
capable of doing, allowing the learner to focus on and complete only the parts they
are competent in. Similarly, the process of teaching might be likened to the process
of constructing a structure. From this perspective, the concept of scaffolding is
utilized to illustrate the support provided to a student during the process of
acquiring a new skill (Al-Yami, 2008). This assistance varies depending on the
student's capacity to independently complete the assignment. Scaffolding is a sort
of temporary assistance that supports and motivates learners to attain greater levels
of understanding or accomplishment in completing a given task. Scaffolding is a
procedure in which an instructor helps learners to overcome challenges,
accomplish tasks, achieve goals, or acquire skills that they would not be able to do
on their own (Larkin, 2002).
Argumentative writing is considered an advanced form of critical thinking
and brainstorming, requiring a combination of skills that cooperative learning may
influence. The ability to write proficiently necessitates cultivating advanced
thinking and reasoning skills (Hoorijani & Heidari Tabrizi, 2023). However, as far
as the researcher of the present study reviewed the literature, there was no study in
the Iranian EFL context to probe the impact of using scaffolded genre-based
approach on argumentative essay writing among Iranian EFL learners. Therefore,
this study aimed at investigating the effects of scaffolded genre knowledge use on
EFL learners’ argumentative writing complexity and accuracy.
1.2. Significance of the Study
Writing is considered a challenging skill for students who are learning English as a
foreign or second language (EFL/ESL) (Fajrina et al., 2021). They are required to
write well in a language that they may not be very acquainted or skilled in (Abas &
Aziz, 2016; Rao, 2007), in order to satisfy the academic standards. Furthermore, in
an educational context, writing may be utilized for the purpose of taking
comprehensive notes throughout the learning process, as well as for producing
scholarly papers, theses, essays, and compositions to fulfil the requirements of
relevant authorities, among other functions (Hyland, 2013).
The significance of this research rests in its emphasis on enhancing the genre
knowledge of English as a Foreign Language (EFL) students in argumentative
writing lessons within the Iranian EFL environment. Based on the researcher's
examination of the relevant literature, no study has been conducted to examine the
impact of scaffolded genre knowledge on the complexity and accuracy of
argumentative writing by EFL learners in the Iranian setting. Consequently, the
current work aims to address this gap in the existing literature.
The current study's results may enhance the genre-based writing area by
providing important scaffolded activities that illustrate different sorts and levels of
assistance that EFL instructors can provide. The findings may assist EFL
instructors in using genre knowledge challenges.
Hence, this research has the potential to provide valuable insights to those
interested in teaching English as a foreign language (TEFL), as well as those
interested in understanding the impact of scaffolded activities on foreign language
acquisition. Therefore, this research aims to enhance the existing body of
knowledge on these subjects by offering empirical data to support or challenge
these claims.
1.3. Research Questions
This study aimed at answering the following research questions,
RQ1. Does scaffolded genre knowledge have any significant effect on Iranian EFL
learners’ argumentative writing complexity?
RQ2. Does scaffolded genre knowledge have any significant effect on Iranian EFL
learners’ argumentative writing accuracy?
1.4. Research Hypotheses
In order to answer the research questions, the following hypotheses were
formulated,
H1. Scaffolded genre knowledge has significant effects on Iranian EFL learners’
argumentative writing complexity.
H2. Scaffolded genre knowledge has significant effects on Iranian EFL learners’
argumentative writing accuracy.
1.5. Definition of the Key Terms
1.5.1. Genre Knowledge: Based on Tardy (2016), genre knowledge is an
understanding of a specific genre, and it is multifaceted. It is a “very sophisticated
(though not necessarily conscious) understanding of many textual, social, and
conceptual areas. This knowledge is drawn upon when writers manipulate and
exploit genres for their own purposes” (p.142). In the present study, genre
knowledge refers to the instructions of different notions on genre and related
concept in the writing class.
1.5.2. Scaffolding: Based on Gibbons (2002), scaffolding, in its common sense,
can be defined as "a temporary structure that is often put up in the process of
constructing a building. As each bit of the new building is finished, the scaffolding
is taken down. The scaffolding is temporary, but essential for the construction of
the building" (p. 10). In the present study, scaffolding is defined as the use of
instructor’s supports to enable Iranian EFL students to perform the argumentative
writing tasks through interaction and co-construction of new concepts and
knowledge.
1.5.3. Accuracy: It refers to the ability to produce grammatically correct sentences
but may not include the ability to speak or write fluently (Richards & Schmidt, 2010).
Accuracy refers to how well the target language is produced in relation to the rule
system of the target language (Ellis, 2005). In the present study, to assess accuracy,
the ratio of error-free T-units to all T-units (EFT/T) was determined (Wigglesworth &
Storch, 2009).
1.5.4. Complexity: At a very basic level, according to Bulté and Housen (2012, p.
22), a satisfying definition is that complexity can refer to “(1) the number and the
nature of the discrete components that the entity consists of, and (2) the number
and the nature of the relationships between the constituent components”. A
frequently used definition for complexity is that the language user has the ability
to produce linguistically, and thus cognitively, more demanding linguistic material
(e.g. longer units with more complex embedding elements) (Pallotti, 2009, p.
593). In the present study, the ratio of clauses to T units and the proportion of
dependent clauses to total clauses were utilized to examine complexity
(Wigglesworth & Storch, 2009).
1.6. Limitations and Delimitations
The first limitation of the present study was accessing to the participants of the
study in which the researcher selected the participants through convenience
sampling. The second limitation was accessing to some articles and books which
were not open-access.
In addition, the researcher delimited the participants to the intermediate EFL
learners and other levels were not considered in this study. Moreover, the
researcher delimited the method of teaching writing to scaffolded genre knowledge
and other methods were not practiced in the present study.
Chapter III
Methodology
This chapter discusses participants of the study, design of the study, and
instruments used in it. Then the data collection procedure is discussed. In the last
section, the data analysis procedure is introduced.
3.1. Participants
The initial participants of the study were 102 (63 females and 39 males) EFL
students selected from Andisheh institute in Karaj. After homogenizing students
through the administration of oxford Placement Test (OPT), 70 learners (46
females and 24 males), whose scores were within one standard deviation above and
below the mean, were selected as the participants of the study who were
intermediate EFL students. Then, they were divided into two groups: namely
control group and experimental group. The control group received the conventional
teaching method, and experimental group were taught through scaffolded genre-
based approach. Their age ranged from 15 to 19 years old, and their first language
was Persian.
3.2. Instruments
3.2.1. Oxford Placement Test (OPT)
Before starting the treatment sessions, the participants should be homogenous in
terms of their proficiency level. The students took the Oxford Placement Test
(OPT) to have their current proficiency levels checked. It is both easy to administer
and practical at grading students into different levels of proficiency. It has three
parts: Part 1 examines learners’ knowledge of grammar, part 2 assesses learners’
vocabulary knowledge, and part 3 examines writing ability. Furthermore, the
reliability index for the OPT test was calculated and reported to be .80 (Wistner,
Sakai, & Abe, 2009). Moreover, it has been reported that this placement test enjoys
construct validity (Wistner, Sakai, & Abe, 2009). (Appendix A)
3.2.2. Writing Test
In order to measure the writing ability of the participants, IELTS academic writing
task 2 (2023) employed as the pretest and posttest of the study. The rationale
behind using this test is that it is regarded as a Standard English Test, which is
developed by Cambridge University. The writing test was piloted with the 12
students who were similar to the participants regarding age and proficiency level.
The results showed that the test enjoyed the reliability standard (r=.89). In addition,
the content validity of the test was confirmed by three TEFL Ph.D. candidates.
(Appendix B)
3.3. Data Collection Procedure
The initial participants of the study were 102 (63 females and 39 males) EFL
students selected from Andisheh institute in Karaj. After homogenizing students
through the administration of oxford Placement Test (OPT), 70 learners (46
females and 24 males) were selected as the participants of the study who were
intermediate EFL students. Then, they were divided into two groups: namely
control group and experimental group. The control group received the conventional
teaching method, and experimental group were taught through scaffolded genre-
based approach. The treatments lasted 10 sessions, and every session took 90
minutes. It was a writing class which held in the institute for the IELTS candidates
as a pre-IELTS writing course. In the first session, the writing test was held as the
pre-test of the study.
In the experimental group class, the students received instructions about
notions, such as genre, register, discourse, audience, and purpose of argumentative
texts. The instructor introduced different argumentative texts to her class to teach
the conventions and features of argumentative genre through scaffolding genre
knowledge. In genre-based approach, the tasks centrality has long been highlighted
(Tardy 2009). Tasks have commonly consisted of genre analysis, albeit with
different foci depending on the genre school. The learning resulting from these
tasks in L2 learners has been mentioned in the seminal work of Cheng (2011):
Genre analysis aids learners to identify the contextual idiosyncrasies that underlie
written texts, developing both reading, writing, and the skill to perform various
genres (Yasuda, 2011). Therefore, the researcher in the present study designed the
specific genre-based tasks to be performed by the students during the treatment
sessions.
The students should identify the precise topic of their message, choose the
best language to convey it, contrast several L2 expressions of related ideas, and
choose the version that best serves their needs. The students were also urged to
read relevant real-world EFL/ESL research papers, identify recurring themes in
various parts, and examine language usage in context. Finally, in order to
synthesize their work on their drafts, the students had to identify processes in the
works of their classmates, analyses them to demonstrate appropriate variations, and
practice revising subpar samples. The majority of the extra work was writing,
either alone or under guidance, revising, and editing.
In order to scaffold the activities, the researcher used collaboration with their
students. In order to help the students co-construct their understanding of the
argumentative genre, the researcher worked as a teacher, going over each student's
assignments and compositions to find flaws and difficulties.
The control group received the instruction based on the regular syllabus of the
institute. The learners in the control group were instructed through the
argumentative writing skills. At the end of the treatment, the same IELTS
academic writing task 2 was run as the posttest of the study to examine the effects
of the treatments on argumentative writing complexity and accuracy of EFL
learners.
3.4. Data Analysis Procedure
To analyze the data, descriptive and inferential statistics were used. The obtained
scores were transferred into SPSS, which is statistical software. As for the
descriptive statistics, median, maximum, and minimum scores were tabulated. The
data collected through this study was analyzed using ANOVA and independent-
samples t-test regarding the nature of the research questions.
3.5. Design
Since the present study aimed at applying the findings to develop language
learning in Iranian context, it is considered applicable. The design of this study was
quasi-experimental in nature, using a pre-test and post-test. The quasi-experimental
design, similar to true experiments, is a research design that aims to identify the
causal relationship between an independent and dependent variable. However,
unlike true experiments, quasi-experimental studies utilize non-random criteria
while assigning subjects to groups (Creswell, 2012).