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USE OF VOICE RECORDINGS IN THE
IMPROVEMENT OF PRONUNCIATION

USO DE GRABACIONES DE VOZ EN LA MEJORA DE LA

PRONUNCIACIÓN

Evelyn Tatiana Loor Bailón

Universidad Laica Eloy Alfaro de Manabí

Luis Miguel Romero Zambrano

Universidad Laica Eloy Alfaro de Manabí

Daniela Marisol Nevárez Rosado

Universidad Laica Eloy Alfaro de Manabí

María Maricela Nevárez Zambrano

Ministerio de Educación del Ecuador

Mayra Auxiliadora Moreira Acosta.

Ministerio de Educación del Ecuador
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DOI:
https://doi.org/10.37811/cl_rcm.v9i1.16226
U
se of voice recordings in the improvement of pronunciation
Evelyn Tatiana Loor Bailón
1
evelyn.loor@pg.uleam.edu.ec

https://orcid.org/0009
-0008-0300-031X
Universidad Laica Eloy Alfaro de Manabí

Ecuador

Luis Miguel Romero Zambrano

luis.romero@pg.uleam.edu.ec

https://orcid.org/0009-0001-8647-1211

Universidad Laica Eloy Alfaro de Manabí

Ecuador

Daniela Marisol Nevárez Rosado

daninevarez@live.com

https://orcid.org/0009-0006-2084-240X

Universidad Laica Eloy Alfaro de Manabí

Ecuador

María Maricela Nevárez Zambrano

mamaneza20@hotmail.com

https://orcid.org/0009-0000-1152-7834

Universidad Laica Eloy Alfaro de Manabí

Ecuador

Mayra Auxiliadora Moreira Acosta

mayra.moreira@pg.uleam.edu.ec

https://orcid.org/0009-0004-7604-8606

Universidad Laica Eloy Alfaro de Manabí

Ecuador

ABSTRACT

Pronunciation is an important component of the oral skills necessary for
effective communication in a
second language.
The present study aims to determine how the use of voice recordings to improve
pronunciation among English learners in a public secondary school in Canton Pichincha, Province of

Manabí. This study was carried out through a mixed methodology,
combining qualitative and qualitative
approaches. The study sample was 30 second
-year high school students who attended regularly during the
period 2023
-2024 and four English teachers. The research instruments included a Pre-Test and Post-test,
based on a rubric and an interview. Quantitative data analysis was conducted through the IBM SPSS

statistical platform, applying the Wilcoxon test. The most significant results indicate improvements in the

pronunciation of English lear
ners after the educational intervention using voice recordings through
WhatsApp. These improvements were reflected in participants
knowledge, perceptions, and motivation to
use voice recordings. Furthermore, it concludes that the incorporation of voice re
cordings in the practice of
English classes positively influences the pronunciation of English students, leading to a reduction in the

number of errors made in each session. The study contributes to future research related to the use of

technological tools
to improve students pronunciation.
Key words:
voice recordings, pronunciation, speaking skills, students, english language
1
Autor principal
Correspondencia:
evelyn.loor@pg.uleam.edu.ec
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Uso de grabaciones de voz en la mejora de la pronunciación

RESUMEN

La pronunciación es un componente importante de las habilidades orales necesarias para tener una
comunicación eficaz en un segundo idioma. El presente estudio tiene como objetivo determinar cómo se
utiliza el uso de grabaciones de voz para mejorar la pronunciación entre estudiantes de inglés en una
escuela secundaria pública del Cantón Pichincha, Provincia de Manabí. Este estudio se realizó mediante
una metodología mixta, incorporando enfoques cualitativos y mixtos. La muestra de estudio fue de 30
estudiantes de segundo año de secundaria que asistieron regularmente durante el periodo 2023-2024 y
cuatro profesores de inglés. Los instrumentos de investigación incluyeron un Pre-Test y Post-test,
basados en una rúbrica y una entrevista. El análisis cuantitativo de los datos se realizó a través de la
plataforma estadística IBM SPSS, aplicando la prueba de Wilcoxon. Los resultados más significativos
indican mejoras en la pronunciación de los estudiantes de inglés después de la intervención educativa
utilizando grabaciones de voz a través de WhatsApp. Estas mejoras se reflejaron en el conocimiento, las
percepciones y la motivación de los participantes para utilizar grabaciones de voz. Además, se concluye
que la incorporación de grabaciones de voz en la práctica de las clases de inglés influye positivamente
en la pronunciación de los estudiantes de inglés, propiciando una reducción en el número de errores
cometidos en cada sesión. El estudio contribuye a futuras investigaciones relacionadas con el uso de
herramientas tecnológicas para mejorar la pronunciación de los estudiantes.

Palabras clave: grabaciones de voz, pronunciación, habilidades de habla, estudiantes, idioma inglés

Artículo recibido 09 enero 2025

Aceptado para publicación: 13 enero 2025
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INTRODUCTION

Pronunciation plays an important role in effective communication,
cultural understanding, and building
authentic connections with native speakers
(Kissova, 2019). It is the way in which words are spoken, and
it facilitates the conveyance of meaning from one person to another. Accurate pronunciation is essential for

successful communication, as it can prevent misunderstanding and confusion. Poor pronunciation can

h
inder an individuals ability to express themselves clearly and effectively, leading to frustration and
miscommunication.

Students at a publi
c school in Pichincha Canton have a limited participation in speaking activities, it can be
one of the reasons students have a weak performance in pronunciation and the ideas sometimes
are not
totally clear.

Improving pronunciation can be challenging, particularly for individuals learning a new language
(Abdul
& Mahmood, 2021)
. Common challenges include difficulty in producing certain sounds, incorrect
intonation patterns, and inappropriate stress placement. These challenges can lead to a lack of confidence

in speaking and a reluctance to engage in conversation. However, the be
nefits of improving pronunciation
are numerous,
such as increased confidence in speaking, enhanced ability to communicate effectively,
g
reater cultural understanding and sensitivity, increased employability and career opportunities by
addressing these chal
lenges and improving pronunciation, individuals can experience these benefits and
become more proficient in their language learning.

This study takes as reference the research
carried out by Maldonado and Dack (2024), providing solid
evidence on the effectiveness of voice recording technology in improving pronunciation and oral

expression skills in high school students.
Maldonado and Dack used a mixed methodology with
qualitative and quantitative approaches and as application instruments in pre
- and post-tests and an open
questionnaire. The results showed that voice recordings significantly improve communication skills,

making learning more
meaningful (Maldonado & Dack, 2024).
The
present research uses a mixed approach implementing qualitative and quantitative approaches. The
participants are made up of 30 second
-year high school students who attended regularly during the 2023-
2024 period. The research instruments used include a
Pre-Test and a Post-Test focused on pronunciation,
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evaluated through a rubric, as well as interviews. The data analysis was carried out using the IBM SPSS

statistical platform and the application of the Wilcoxon test
.
This research particularly aims to determine how voice recordings improve
pronunciation in English
language learners at a public school. The sample was 30 students from second year of a public high

school. The fundamental research questions were:

How does the use of voice recordings impact the pronunciation improvement of English language
learners?

How does the frequency and duration of using voice recordings impact the rate of pronunciation
improvement?

What advantages and disadvantages has the use of voice recordings through WhatsApp?
L
iterature review
Voice
recordings have emerged as digital educational aids that have greatly advanced language
development, improving students
fluency and language skills, current language learning methodologies
often fail to meet educators
classroom expectations and students desires to improve their fluency (Infante,
2022). Particularly voice recordings serve as valuable complements to field notes, providing a durable and

easily transferable record of fieldwork that can be used in multimedia presentations or in the classroom

(Negrón, 2012).
Hence, voice recordings, as digital educational aids, have boosted language development,
improving students
fluency and linguistic skills by effectively complementing traditional methodologies
and lengthening the teaching field.

Voice recordings are used by educators to simplify student engagement in the wider world, allowing

learners to communicate and provide guidance regardless of the time and physical distance limitations

inherent in traditional classroom environments
(Iza, 2022). Using voice recordings for oral practice allows
teachers to maintain an interactive classroom environment throughout the teaching and learning process

(Wijayani, 2010)
. Therefore, these technological tools encourage teachers to facilitate global student
engagement, overcoming time and distance limitations and maintaining an interactive classroom

environment during the learning.

Kasimov (2022) defined pronunciation as the ability to articulate the sounds of language in a way that

effectively and easily conveys the intended message. Prashant (2018) pointed out that pronunciation forms
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the basis for effective communication in English, given its global prevalence and the presence of numerous

regional dialects. However, Vallejo and Monteros (2018) emphasized that
pronunciation in a language is
widely recognized as a challenge but receives comparatively little attention in the classroom from language

teachers.
That is, pronunciation is indispensable for communication in English due to its global reach and
dialect diversity, it is recognized as a challenge, despite this, language teachers usually devote less attention

to it in the classroom, which affects comprehensive learning
.
Without early opportunities to practice proper pronunciation, as
mentioned Cakir (2012), students risk
forming incorrect habits that could persist throughout the English language learning process. Moreover,

frequently learners feel hesitant to produce sounds in English due to fear of making mistakes, limited

practice time in class, and exces
sive correction of pronunciation errors; hence, to improve their English
pronunciation, students should use tools that allows them to advance their pronunciation
(Dandee &
Pornwiriyakit, 2022)
. To sum up, it is advisable to provide early opportunities and effective tools for
students to practice English pronunciation, as lack of proper practice can lead to the formation of incorrect

habits.

According to
Evers and Chen (2022), to improve pronunciation plays an essential role in English
communication as it determines how well a spoken message can be comprehended by the listener.

Unquestionably, pronunciation is a key component in effective communication, so it is important for

teachers to s
et achievable goals that match the specific communication requirements of their learners
(Abdul & Mahmood, 2021)
. Generally, improving pronunciation in English poses challenges due to the
lack of clear guidelines and the presence of conflicting practices in teaching pronunciation since the absence

of a well
-defined systematic approach makes it difficult for teachers to determine what aspects to teach,
when to teach them and how. do it effectively
(Gilakjani, 2016).
Effective communication in English depends largely on the clarity of pronunciation, which is why
language
teachers
must establish realistic objectives adapted to learners communicative needs, without forgetting
the challenges that may appear during language acquisition.
Cuenca (2021) stated that voice recordings
improve pronunciation and address the main challenges that scholars face in this aspect of language

learning. Thinh (2018) added that the use of voice recording gives students the opportunity to improve
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their speaking skills and pronunciation, since by using voice recordings students progressed in fluency and

lexical complexity.

Sánchez and López (2023
suggested that by using voice recordings, English learners significantly improve
pronunciation, supporting the benefit of voice recordings in second language learning. While
Sailema et al.
(2022)
highlighted that using voice recordings with a technological tool increase speaking fluency,
especially when expressing yourself in English, giving speakers a feeling of greater freedom, ease, and

confidence when communicating.
This indicates that the use of voice recordings and technological tools is
relevant to improving English language skills, not only by promoting fluency but also by influencing

confidence in communication.

Maldonado and Dack (2024) detailed that students found the voice recording activities to be very

advantageous and saw them as an opportunity to improve their oral skills, thus enriching the learning

experience; nevertheless, researchers indicated that voic
e recording serves as a valuable and efficient tool
to foster the continued development of communication skills.
YanJu et al. (2017) claimed that voice
recordings are usefulness, especially when the main goal is for learners to speak the target language,

evaluate their own pronunciation, and improve their oral skills, this self
-assessment component is a crucial
aspect of language production for foreign language learners at all levels of proficiency.

Overall, v
oice recordings are indispensable tools for improving pronunciation, as they allow students to
improve their speaking skills, engage in self
-assessment, and practice communication in a stress-free
environmen
t. Consequently, Pabón (2022) mentioned that voice recordings offer learners the opportunity
to gather and structure their thoughts without feeling anxious, as they can record their audio multiple times

and only share the link when they feel confident with their recording.

METHODOLOGY

This study adopts a mixed methods approach to
understand the effectiveness of using voice recordings on
improving English language learners
pronunciation (Maldonado & Dack, 2024). By combining both
qualitative and
quantitative data collection implementing Pre-test, Post-test, and interviews.
Participants

The sample was 30 students from second year of high school, they are between 15 and 16 years old, 16

participants are female and 14 of them are male. The 70% of the participants live in the urban area and
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the 30% live in the rural area. All of them have a technological device at home (cellphone, tablet,

computer etc)
. The sample also includes four English teachers from the educational institution, who were
interviewed about the use of voice recordings
.
Instruments

Pre
-test and Post-test: The purpose of these instruments is to determine the level of pronunciation of each
student and analyze the most common mistakes answering the research question: How does the use of voice

recordings impact the pronunciation improvement of English language
learners? The pre-test was applied
in
face-to-face classes and part of virtual classes, and it consists of reading a short story which included
basic vocabulary, simple past, past progressive and past perfect tenses.

This Speaking Activity was focused on Pronunciation based on an Evaluation Rubric
-A2 level before and
after the intervention with voice recordings. It included criteria such as intelligibility, word stress, sentence

stress, rhythm and flow, consonant sound
s, and vowel sounds. During the virtual classes because of the
emergency…students could use the voice recordings through WhatsApp, receiving the teacher
s feedback.
After the treatment the post test was applied to analyze the scores and to see the differen
ces.
Interview
s
The purpose of
this instrument is to analyze the different opinions of experts about teaching English
language
. It was conducted with experienced English teachers from public schools to gather their
perspectives
on the use of voice recordings, frequency, and duration to improve students pronunciation, as
well as the advantages and disadvantages of using WhatsApp to send and receive voice recordings.

Data analysis

Quantitative data is based on numeric outcomes
(Ahmad, 2019), the Pre-test and Post-test were analyzed
using descriptive statistics and inferential statistics to determine the impact of voice recordings on

pronunciation improvement, by analyzed the comparison the scores of both tests. The normality test was

carried
out which indicated performing a non-parametric Wilcoxon test. The data obtained from the tests
were analyzed through SPSS, which is an innovative statistical analysis software, designed especially for

research and data analysis
(Hazarika, 2019).
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Qualitative data primarily consist of non
-numeric information and are typically descriptive (Kabir, 2016);
hence, interviews with
four English teachers were thematically analyzed to identify patterns and themes
related to the effectiveness of voice recordings in pronunciation instruction.

RESULTS

Pronunciation pre and post tests

N
Min Max Mean
Std.

Deviation

Mean

Difference

P-value

Cohens
d

Pre-Test
30 5,4 9,1 7,4 1,2
0,75
<0,05 0,63
Post-Test
30 7,2 10 8,15 0,89
Valid N

(listwise)

30

Source
. SSPS results of the pre-test and post-test applied to the pronunciation of high school students, from
a public educational unit in
Pichincha, Manabí.
Table 1 presents quantitative data that compares the results of the Pre
-test and Post-test of pronunciation,
applied to 30 high school students from a public educational institution.
The average score in the pretest
was 7.4, with a standard deviation of 1.2
; by contrast, in the post-test, it was 8.15, with a standard
deviation of 0.89. The average difference between the two tests was 0.75, being statistically
meaningful
with a p
-value < 0.05 and a Cohens d effect size of 0.63.
After the analysis of the qualitative results in
Table 1, a favorable increase in the improvement of English
pronunciation is observed between the pre
-test and the post-test, with an average difference of 0.91.
Nonetheless, h
igher-performing participants achieved notable scores, possibly due to their attention and
successful error correction, while lower
-performing learners may not have paid attention to the teachers
recording and made the same errors repeatedly.

R
esults of interviews with English teachers regarding the use of voice recordings to improve
students
pronunciation through WhatsApp.
Use of voice recordings to improve student
pronunciation:
Voice recordings are a useful tool to improve students
pronunciation, they can actively identify their
pronunciation errors. This self
-assessment according to the teachers improves when students listen to
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their classmates
, recordings and provide constructive comments on pronunciation. They can compare
their voice recordings with models offered by teachers allowing students to notice specific areas of

improvement.
Overall, the iterative process of recording, receiving feedback, and comparing with
accurate models encourages students to refine their pronunciation.

The frequency and duration of voice recordings:

They
influence learners pronunciation progress, teachers state that regular practice, such as weekly
recordings or simply recorded scripts of approximately 20 seconds ensure that students are
constantly
engaged in oral activities
, which is important for noticing and addressing. Short, frequent recordings
encourage
students to repeatedly identify and correct errors, resulting in a more sustained and positive
impact on their
pronunciation development. The practice helps learners make incremental improvements
and reinforces their learning, improving their overall pronunciation skills.

Advantages of using WhatsApp to send and receive voice recordings
:
Some of the advantages of using WhatsApp to send and receive voice recordings, according to teachers,

are practicality, accessibility, and ease of use for students. WhatsApp is more accessible than many other

media, making it easier for
learners to constantly engage in pronunciation activities. Its easy-to-use interface
allows students to quickly record and share their voice clips, making regular practice easier. In fact, the

convenience of WhatsApp encourages more frequent interactions and immed
iate feedback.
Disa
dvantages of using WhatsApp to send and receive voice recordings:
Teachers identify some disadvantages of introducing WhatsApp to practice pronunciation through voice

recordings, for example: some students may lack confidence and be afraid of
making mistakes, they may
become distracted when using it. It is also difficult to ensure consistent participation from all learners, as

monitoring engagement and progress is less straightforward compared to more structured platforms.

DISCUSSION

The
findings presented in this study shed light on the benefits of using voice recordings in educational
aspects and distributing using WhatsApp. This work studies a method to improve pronunciation on English

language learners. Therefore, the results obtained
in the empiric segment of the study allow to the author
agree to the position of
Iza (2022), related that voice recordings are used by educators to simplify student
engagement in the wider world, allowing learners to communicate and provide guidance regardless of the
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time and physical distance limitations inherent in traditional classroom environments, it was applied during

the emergency time in virtual classes and it worked successfully.

Additionally, the author agrees to Kasimov
s (2022) p.21 definition of pronunciation as "the ability to
articulate the sounds of language in a way that effectively and easily conveys the intended message". This

definition emphasizes the significance of clear and intelligible speech in conveying mea
ning accurately and
efficiently and that encapsulates the fundamental role that pronunciation plays in oral communication,

during the intervention it was necessary that the educator sent clear and intelligible voi
ce recordings which
were the guidance for learners.

Evers and Chen (2022) assert that improving pronunciation is crucial in English communication, as it

directly impacts the comprehensibility of spoken messages. This perspective emphasizes the fundamental

value of pronunciation proficiency in facilitating e
ffective oral communication and ensuring successful
interaction between speakers and listeners.
The results of the interviews and pre-test and pos-test indicate
that the use of voice recordings has a
significative impact on students pronunciation progress when using
WhatsApp
. This social network helps them overcome the fear of making mistakes and improves aspects
such as accentuation, intonation, and articulation of sounds, which were initially difficult for them.

The author also concurs with the viewpoint of Sailema (2022) p.17, that underscore the efficacy of utilizing

voice recordings with technological tools to enhance speaking
skills, particularly in the context of
expressing oneself in English. The findings suggest that this approach not only improves fluency but also

instills a sense of freedom, ease, and confidence among speakers, thereby enriching the communication

experience and
fostering greater language proficiency.
It highlights the transformative impact of using voice recordings with technological tools on speaking

fluency and confidence, particularly in English communication contexts.
Through the researchers
perception, during the application of the tests,
it was evident that when using these tools, learners can
enhance their fluency, experience greater freedom and ease in communication, build confidence, and take

control of their learning process.

These benefits are reflected in feedback from
English teachers, who emphasize the tools ability to increase
awareness of pronunciation errors, enable self
-correction, and facilitate feedback and peer collaboration.
As
educators and learners adopt innovative approaches to language instruction, voice recordings stand out