ENHANCING ENGLISH LANGUAGE
LEARNING: IMPLICIT AND EXPLICIT
VOCABULARY STRATEGIES

MEJORA DEL APRENDIZAJE DEL INGLÉS:

ESTRATEGIAS DE VOCABULARIO IMPLÍCITO Y EXPLÍCITO

Hilda Gabriela Portilla Torres

Universidad de Tecnología Experimental Yachay Tech, Ecuador

Fanny Del Carmen Guerra Mera

Universidad de Tecnología Experimental Yachay Tech, Ecuador
pág. 15595
DOI:
https://doi.org/10.37811/cl_rcm.v9i5.20793
Enhancing English Language Learning: Implicit and Explicit Vocabulary

Strategies

Hilda Gabriela Portilla Torres
1
gportilla@yachaytech.edu.ec

https://orcid.org/0000-0001-5402-6482

Universidad de Tecnología Experimental
Yachay Tech

Urcuqui - Ecuador

Fanny Del Carmen Guerra Mera

cguerra@yachaytech.edu.ec

https://orcid.org/0009-0006-7639-4706

Universidad de Tecnología Experimental
Yachay Tech

Urcuqui Ecuador

ABSTRACT

The study revealed the effectiveness of semi
-guided, explicit, and implicit teaching methods for
teaching the English language to students in the leveling program at Yachay Tech University. A mixed

quasi
-experimental design was used with two groups: a control group focused on incidental exposure
and an experimental group that received guided and communicative instruction. Lexical knowledge was

measured through interviews, perceptual questionnaires, and pre
- and post-tests. When comparing the
experimental gr
oup with the control group, the results showed significant increases, concluding that
both explicit and implicit instruction improve language retention and functional application. The

qualitative evidence demonstrated greater autonomy and motivation in ora
l communication, as well as
a lower dependence on interpreters. It was concluded that communicative competence and lexical

retention can be strengthened when there is a balance between direct instruction and contextual

exposure. The findings provide crucia
l support for the development of A1A2 English programs,
especially in non
-immersion learning environments.
Keywords
: linguistics, active learning, teaching method
1 Autor principal

Correspondencia:
gportilla@yachaytech.edu.ec
pág. 15596
Mejora del Aprendizaje del Inglés: Estrategias de Vocabulario Implícito y
Explícito

RESUMEN

El estudio dio a conocer la eficiencia sobre los métodos de enseñanza modificados implícitos, explícitos
y semiguiados para enseñar el idioma inglés a los alumnos que se encuentran en nivelación de la
Universidad Yachay Tech. Como herramienta se utilizó un diseño cuasi-experimental mixto con dos
grupos: un grupo de control que se enfocó en la exposición incidental y un grupo experimental que
recibió instrucción guiada y comunicativa. El conocimiento léxico se calculó por medio de entrevistas,
cuestionarios perceptivos y pruebas previas y posteriores. Al realizar una comparación entre el grupo
experimental con el grupo de control, los resultados demostraron incrementos relevantes, lo que
concluye que tanto la educación explícita como la implícita mejoran la retención del idioma y su
aplicación funcional. La evidencia cualitativa consolidó una mayor autonomía y motivación en cuanto
a la comunicación oral, así como una dependencia en menor nivel de los intérpretes. Se logró concluir
que la competencia comunicativa y la retención léxica pueden fortalecer cuando existe un equilibrio
entre la instrucción directa y la exposición contextual. Los hallazgos ofrecen un apoyo de suma
importancia para el desarrollo de programas de inglés A1-A2, de manera especial en escenarios de
aprendizaje sin inmersión.

Palabras clave: lingüística, aprendizaje activo, método de enseñanza

Artículo recibido 02 setiembre 2025

Aceptado para publicación: 29 setiembre 2025
pág. 15597
INTRODUCTION

Vocabulary development constitutes an essential dimension in the acquisition of English as a foreign

language, as it enables access to meaning, the formulation of ideas, and effective participation in oral

and written communicative acts. Nation (2024) high
lights that lexical competence is not only an
indicator of linguistic proficiency but also an indispensable requirement for reading and listening

comprehension, as well as for oral and written production. Despite its relevance, the specialized

literature s
hows that vocabulary teaching continues to be a challenge in contexts where English is not
an immersion language, primarily due to the limited exposure to the language and the use of pedagogical

strategies that do not ensure retention or the transfer of le
xical knowledge to communicative use
(Garcés, 2023; Kaivanpanah et al., 2021).

Given this issue, applied linguistic research has focused on evaluating instructional approaches that

optimize vocabulary learning and retention. Particularly in the last two decades, implicit, explicit, and

guided
-incidental instructional methods have become significant elements, as they focus on the
relationship between metalinguistic awareness, attention, and contextual manifestation. According to

Roehr (2024), understanding the link between rule
-based and experience-based knowledge helps
advance toward
more flexible and improved models for vocabulary study.
Extensive research has been conducted on vocabulary comprehension in English as a foreign language

to determine which type of instruction contributes to more sustainable and applicable learning.

According to Nation (2001), to understand a word it is necess
ary to master its form, meaning, and use,
which requires balancing intentional educational processes with incidental exposure. Following this

perspective, recent studies indicate that direct instruction fosters more detailed metalinguistic

understanding an
d greater vocabulary retention (Al-Homoud, 2019; Tahir et al., 2020). Incidental
instruction focuses on acquiring vocabulary through continuous and structured exposure, resulting in

conscious but less durable learning (Garcés, 2023). Modified
-implicit approaches, which combine
exposure with guided production tasks, fall between these two positions. Kaivanpanah et al. (2021)

found that this model produces levels of retention similar to or even higher than those achieved through

guided instruction.
pág. 15598
Although conceptual and practical progress has been remarkable, there is still no consensus regarding

which approach is the most effective among the three. The frequency of presentation, learners’

proficiency level, and the nature of the task employed dete
rmine the conclusions of studies (Garcés,
2023; Kaivanpanah et al., 2021). Furthermore, the generalization of findings is limited because most

research focuses on university settings in the Middle East and Asia. This fact reveals a theoretical and

methodol
ogical disparity that supports the need to study, from a comparative perspective, how the three
approaches influence vocabulary acquisition and retention, with the purpose of generating scientific

evidence to guide the design of more inclusive educational
methods.
In Ecuador, the need to increase communication skills among students in line with international

education standards has led to a greater emphasis on training in the English language. Despite this, there

are still structural obstacles regarding teacher trai
ning and the implementation of current techniques,
making the study of the language more difficult. According to Barre and Villafuerte (2021), it is

common in public institutions, where class hours are limited and technological resources are scarce,

that t
he application of innovative methods like Content and Language Integrated Learning (CLIL)
remains partial and inconsistent. This situation highlights the urgency of developing pedagogical

strategies that promote the effective acquisition and retention of v
ocabulary in this foreign language,
tailored to the conditions of Ecuador's educational system.

This study strives to answer the following question: What effects do direct, incidental, or blended have

instruction methods have on the learning and retention of vocabulary in English as a foreign language?

The objective of this study is to design an integrated method for English vocabulary instruction that

combines intentional and incidental learning techniques to optimize comprehension and use of the

language among leveling students at Yachay Tech Universit
y through a mixed quasi-experimental
design.

Hi: There is a direct relationship between the application of modified explicit or implicit instructional

strategies and the levels of English vocabulary acquisition and retention.

Ho: There is no significant relationship between the type of instruction applied and the levels of English

vocabulary acquisition and retention as a foreign language.
pág. 15599
Theoretical Framework

In Ecuador, the understanding of English as a foreign language has become a priority in educational

terms due to its importance for communication, academic mobility, and employment insertion. In this

process, vocabulary development is essential since it pr
omotes effective interaction in different
contexts, oral expression, and reading comprehension (Nation, 2001; Roehr, 2024). Various studies

conducted in the country show progress in the language learning process, although there are still

limitations relate
d to teacher training, the availability of resources, and inequalities between public and
private institutions (Barre & Villafuerte, 2021). In this field, intuitive and formal lexical acquisition

strategies emerge as beneficial options to improve the reten
tion and communicative use of vocabulary,
promoting more meaningful learning that adapts to the real conditions of the Ecuadorian environment

(Kaivanpanah et al., 2021; Tahir et al., 2020; Zeng et al., 2025).

Vocabulary Strategies in English Language Acquisition

The study of vocabulary has been considered a fundamental element in the acquisition of the English

language because it plays a crucial role both in linguistic production and comprehension, as well as in

the cognitive processes related to attention and mem
ory. Nation (2001) states that vocabulary
constitutes the fundamental unit of linguistic knowledge and that its mastery involves developing

meaning in addition to form, use, pronunciation, and the grammatical restrictions associated with each

word. Current
ly, the process of teaching vocabulary is conceived as one that integrates contextual and
intentional methodologies. In this process, tasks involving repetition, exposure, and contextualization

merge with the objective of improving long
-term retention (Al-Homoud, 2019). In this sense,
vocabulary teaching does not merely consist of memorizing lists; it is a systematic and constructive

method that is guided by communication, the meaningful use of language, and metacognitive reflection.

According to recent research, lexical learning, from a theoretical approach, requires a balanced

combination of deliberate attention and mechanical practice. Roehr (2024) describes that lexical

comprehension is organized through two complementary systems:
the explicit, characterized by
verbalization and awareness of rules, and the unconscious system, which is linked to the automatization

of language. These two act dynamically, creating an uninterrupted process of transformation between

natural communicative
ability and conscious understanding.
pág. 15600
Following specialized literature, there are two types of educational strategies: deliberate ones, which

focus on direct instruction, and unconscious or incidental ones, which stem from natural contact with

the language. The former are associated with inten
tional and planned vocabulary teaching, in which
students are provided with explanations about use and meaning; the latter occur unintentionally through

reading, listening, or communication.

Similarly, the concept of "modified implicit instruction," which integrates forced
-output tasks and
multiple exposures, is presented in the studies of Kaivanpanah et al. (2021). This methodology

demonstrated that students acquire and retain words more effi
ciently when they actively use vocabulary
in productive environments. The "involvement load" hypothesis asserts that the greater the cognitive

engagement, the more effective lexical retention becomes; this is supported by empirical findings. This

observati
on aligns with Nation’s (2024) perspective that the three essential processes for promoting
vocabulary learning are noticing, repetition, and meaningful use. Academic techniques based on this

information should therefore promote the initial understanding o
f terms and their adaptation to natural
communicative use.

The way in which second language learners acquire vocabulary has been transformed thanks to the

implementation of technology and digital environments. Through a meta
-analysis, Zhu et al. (2023)
demonstrated that extensive digital reading fosters the incide
ntal acquisition of vocabulary, especially
if the material is graphically and semantically supported. The dual verbal and visual coding increases

long
-term retention by simultaneously activating phonological and semantic memory. Similarly,
Mohammadi et al.
(2024) found that mobile-assisted learning strategies enhance the expansion of
academic vocabulary by offering constant and multimodal presentation. These resources provide

learners with the possibility of incorporating, within digital environments, intui
tive listening and
reading techniques together with explicit strategies such as repetition and translation exercises.

Lexical comprehension is based on cognitive processes that are linked to motivation, working memory,

and attention. According to Garcés (2023), educational communication tasks promote the incidental

acquisition of vocabulary by employing selective attentio
n and episodic memory, which produces
lasting connections between words and their contexts. According to these results, meaningful

engagement and the use of language in real
-world situations are as important for successful English
pág. 15601
learning as formal instruction. Along the same lines, Poth et al. (2024) argue that mixed research teams

integrating qualitative and quantitative methods, by linking emotional, social, and cognitive elements

during language teaching, achieve a deeper overa
ll understanding of the educational system.
According to Nation (2024) and Lei and Lee (2022), practice and systematic review influence

vocabulary study, since the authors agree that using lexical cards, either digitally or physically,

reinforces memory due to active repetition and spaced exposure.
The effectiveness of retention
increases when using digital tools that adapt and modify the review frequency according to the student’s

personal performance (Lei & Lee, 2022).

Therefore, teaching English as a foreign language requires a balanced approach that combines direct

instruction, meaningful exposure, and independent practice. Nation (2024) proposes that effective

programs must incorporate receptive and productive activit
ies so that learners not only recognize words
but are also able to use them in various communicative contexts. Implicit strategies strengthen

naturalness and fluency, while deliberate strategies strengthen accuracy and linguistic awareness. This

complement
arity is also emphasized by Kaivanpanah et al. (2021), who affirm that lexical development
depends on the interaction between planned instruction and spontaneous communicative experience.

English Language Learning as a Linguistic and Cognitive Process

The process of learning English is complex and requires linguistic, cognitive, and environmental

components. Studying lexical or grammatical structures is only one aspect of this topic; another

involves the restructuring of mental processes, concentration,
and mental capacity to adjust to a new
symbolic scheme. Learning a foreign language is a holistic process that incorporates fluency,

comprehension, and production in a communicative setting (Nation, 2001). This process enables the

person to employ cogniti
ve resources to store, retrieve, and use language information in a meaningful
way, proving that mastery of a second language depends on the learner's ability to process information

and create knowledge from it in addition to exposure to input.

According to Roehr (2024), acquiring a second language, like English, necessitates the articulation of

both explicit and implicit knowledge mechanisms that are interdependent. While the latter encourages

verbal fluency and automatization, the former permit
s the cognitive control of structures and
metalinguistic knowledge.
pág. 15602
This junction of the two forms of knowledge is the foundation of cognitive and linguistic ability.

According to this perspective, learning English lies in creating conceptual networks in long
-term
memory that facilitate understanding and developing communi
cation, not merely memorizing
vocabulary or rules.

Theories that emphasize attention and working memory functions, such as information processing, have

proven to be the ones that have most established the cognitive dimension of second language learning.

Kaivanpanah et al. (2021) highlight that cognitive co
ncentration and the degree of cognitive
engagement can determine the effectiveness of learning, particularly when tasks are related to direct

instruction and involve meaningful exposure. This information aligns with the conclusions of Garcés

(2023), who st
ates that communicative tasks combining reading, reflection, and production promote
vocabulary retention, as students connect vocabulary with contextual experiences in specific situations.

Thus, learning English is presented as a dynamic process involving
inference, attention, and feedback,
where linguistic awareness is developed through practice.

Integrative techniques have been used to redefine the elements of English educational practice. Form,

meaning, fluency, and communicative use must all be addressed at the same time, according to Nation

(2024). Form guarantees correctness, meaning offers se
mantic understanding, and fluency permits
impromptu communication. These aspects work in tandem with one another. Zeng et al. (2025) assert

that while digital platforms and mobile resources increase language availability and strengthen

continuous exposure
to linguistic input, the efficacy of linguistic training depends on integrating
techniques that address structural, affective, and technological factors. According to Mohammadi et al.

(2024), mobile learning improves academic vocabulary acquisition by comb
ining textual, visual, and
auditory modalities that simultaneously engage several cognitive channels.

Learning English as a foreign language is aided by an awareness of the mental processes involved in

lexical and grammatical learning. According to Zhu et al. (2023), reading extensively online improves

dual coding because it combines spoken and visual cues
, which helps people remember information
and apply it to new situations. This phenomenon is explained by learners' ability to recognize and

automatize verbal patterns due to the activation of semantic and procedural memory.
pág. 15603
Similarly, Lei and Lee (2022) show that vocabulary consolidation through distributed practice a

technique that helps move from conscious to automated knowledge is strengthened by educational

practice using lexical cards and spaced repetition.

Both social and personal factors impact the formative experience of learning English. According to

Nation (2024), some of the characteristics that affect learning effectiveness are motivation, exposure,

and frequent use. When observing the application of t
he CLIL approach in Ecuador, Barre and
Villafuerte (2021) offer a Latin American perspective and demonstrate how the combination of

language and content enhances communicative skills and subject knowledge. This concept supports the

idea that the cognitive
and social processes that give meaning to language use should be included in
second language learning. Along the same lines, Poth et al. (2024) argue that when a variety of

methodological techniques are integrated within a collaborative environment, studen
ts can connect
cognitive experiences with the resolution of real communicative problems; this integration fosters

appropriate progress in their learning.

Cognitive functions such as attention, memory, perception, and the systematic organization of

information are involved in learning English. In order to transform declarative information into

procedural knowledge, learners must learn to identify linguistic
regularities, which requires feedback,
practice, and automatization, according to Roehr (2024). Consequently, Kaivanpanah et al. (2021) show

that active student participation, preferably through written or oral production tasks, results in better

memory of
the acquired content. According to Tahir et al. (2020), students who participated in explicit
training programs that included visual and reflective exercises experienced a significant improvement

in their communicative skills. This indicates that delibera
te vocabulary learning promotes the cognitive
reorganization required for linguistic competence.

It is not necessary to limit the assessment of English learning to numerical results; rather, it is essential

to also consider the quality of the cognitive processes involved. Evaluation strategies should focus on

the effective use of language, as stated b
y Nation (2024), taking into account the student’s ability to
apply acquired lexical and grammatical knowledge in real contexts. Lei and Lee (2024) similarly

propose incorporating adaptive digital tools that adjust practice according to the individual need
s of
students.
pág. 15604
This ensures constant progress monitoring and immediate feedback. Garcés (2023) adds that task
-based
communicative assessments make it possible to evaluate not only the amount of vocabulary learned but

also the depth of understanding and the ability to use
it in dynamic environments.
METHODOLOGY

This research was based on a mixed
-methods approach through the combination of qualitative and
quantitative methods, which included contextual interpretation and statistical precision, allowing for

stronger inferences than those obtained by using a single
approach (Sharma et al., 2023). This analysis
employed a quantitative technique to evaluate the effect of deliberate and intuitive strategies on English

vocabulary acquisition; at the same time, the qualitative component allowed for the study of how

studen
ts perceived and understood the benefit and effectiveness of these strategies. Thanks to this
integration of methods, data triangulation was achieved, which strengthened the validity of the findings.

A quasi
-experimental model was used, with a pretest and a posttest applied to two groups: an
experimental group and a control group. When control over the variables determining the results is

sought but random assignment is not feasible, this strategy work
s best in educational settings. The
experimental group received explicit vocabulary instruction through organized exercises that

highlighted the application and form of the terms. The implicit strategy used by the control group, on

the other hand, was bas
ed on incidental exposure through English audio resources and reading. This
arrangement made it possible to evaluate the effectiveness of the two tactics in a comprehensive

educational environment by ensuring that both groups experienced similar conditions
(Soleimani et al.,
2022).

The study selected 60 English students (A1
A2) from Yachay Tech University, chosen through
convenient non
-probabilistic sampling. In order to maintain demographic and educational similarities,
such as language proficiency, age, and prior English courses, g
roups of thirty students were formed.The
choice of this type of sampling was due to the need to work with already established academic groups,

which allowed the implementation of the quasi
-experimental design without modifying the natural
classroom conditi
ons.
To compile the information, both qualitative and quantitative instruments were developed, which were

verified by specialists in English language teaching. In the quantitative field, diagnostic and outcome
pág. 15605
evaluations (pretest and posttest) were carried out, which were created following the current lexical

evaluation criteria. Multiple
-choice, open-ended, and matching items were used in these tests to assess
receptive and productive vocabulary knowledge. Per
ception questionnaires with Likert scales and semi-
structured interviews with a focus group were used for the qualitative component, validated in terms of

relevance, clarity, and consistency with the study’s objectives (Sharma et al., 2023).

The procedure was divided into three essential stages. In the first stage, the pretest was administered to

both groups to establish their initial level of lexical proficiency. In the second stage, the intervention

phase, 10 ninety
-minute sessions were conducted. The experimental group implemented explicit
strategies such as Vocabulary Frames, Illustrated Vocabulary, and the Frayer Model; on the other hand,

the control group worked with authentic content without receiving direct instruction. During the

sessi
ons, systematic observations were made to collect information about students' participation and
attitudes. In the third stage, the posttest was administered, followed by individual and group interviews.

These interviews were recorded and transcribed, with
the informed consent of the participants.
According to Larsen
-Freeman (2023), this methodological sequence ensures the internal validity of the
study by controlling the exposure time and learning conditions.

Data tabulation was carried out at two levels. The quantitative data collected from the pre
- and post-
tests were analyzed using descriptive and inferential statistics, calculating means, standard deviations,

and progress percentages. To determine the diffe
rences between the experimental and control groups
before and after the intervention, Student’s
t-tests for independent and related samples were conducted,
with a significance level of 0.05. A reflexive thematic analysis was employed to collect qualitative

information from interviews and questionnaires, a technique that allows for the identification of

emerging categories and patterns of meaning within discourse (Braun & Clarke, 2023). The

comprehensive interpretation of students’ perceptions benefited from
the combination of axial and open
coding in this analytical process. The coherence and interpretative consistency of the study were

strengthened by linking the quantitative and qualitative results.

The research procedure was implemented with ethical considerations in mind, including integrity,

informed consent, voluntariness, and confidentiality. The purpose, methods, and academic objectives

of the study were communicated to the participants, ensurin
g their voluntary participation. In
pág. 15606
accordance with the institutional guidelines of Yachay Tech, participants’ confidentiality and the

protection of personal data were maintained privately. Furthermore, the teaching method was designed

to prevent adverse consequences or interruptions in the
students’ academic assessments. This ethical
procedure complies with global standards for responsible research in education (Hernández &

Mendoza, 2020).

RESULTS

The results of the control group from the intervention showed a gradual increase in vocabulary

knowledge. A difference was found between the pre
-test and the post-test of 1.3 points, representing an
average of 5.2 points on the pre
-test and 6.5 points on the post-test. The t-test for related samples yielded
a significant value (p = 0.041 < 0.05), suggesting that the progress was genuine despite being limited

to a superficial understanding of vocabulary. This demonstrates that although incidental exposure

he
lped students become somewhat familiar with new terms, it did not consolidate their ability to recall
or use them independently in social situations.

Furthermore, the reliability of the instruments was confirmed. The perceptual questionnaire and the

lexical test had Cronbach's alpha coefficients of 0.86 and 0.89, respectively, indicating sufficient

internal consistency and confirming the reliability of
the study's measurements.
Table 1.
Pre-test and Post-test Results of the Control Group in English Vocabulary Acquisition
Control Group
Pre-test Post-test
Mean
5.2 6.5
Standar Deviation
1.6 1.4
Maximun
9.1 8.3
Minimun
0.0 2.1
Difference
1.3
P-Value
0.041
In the experimental group, a more pronounced increase was observed. The average scores rose from 6.2

to 8.0, with a gain of 1.8 points and a significant difference (p = 0.001 < 0.05). The effect size (d = 0.8)

indicates a strong impact. This demonstrates t
hat the combination of explicit and implicit instruction
fostered vocabulary acquisition and retention to a greater extent than incidental exposure. Students

exhibited better semantic understanding and greater ability to apply the learned words in real con
texts.
pág. 15607
Table 2.
Pre-test and Post-test Results of the Experimental Group After the Application of the
Combined Approach

Experimental Group
Pre-test Post-test
Mean
6.2 8.0
Standar Deviation
1.7 1.3
Maximun
10.0 10.0
Minimum
0.0 3.3
Difference (∆)
1.8
P-Value
0.001
The comparison between both groups confirmed that the progress was substantially greater in the

experimental group. The
t-test for independent samples yielded a p-value of 0.023, validating that the
mixed approach was more effective than traditional instruction. The effect size in this comparison was

moderate to high, reflecting the superiority of the combined instructional treatment over incidental

learning.

Table 3.
General Comparison of Results Between the Control and Experimental Groups
Groups
Pre-test Post-test Difference P-Value
Control
5.2 6.5 1.3 0.041
Experimental
6.2 8.0 1.8 0.001
Figure 1.
Comparison of Pre-test and Post-test Results by Group
0
1
2
3
4
5
6
7
8
9
Pre-test Post-test
Control Experimental
pág. 15608
The students in the experimental group reported a favorable view of the strategies used in the qualitative

study. Eighty
-four percent of respondents stated that activities with auditory, visual, and interactive
support helped them understand and remember w
ords; seventy-nine percent, on the other hand,
indicated that the technique improved their motivation to participate during class sessions. The recorded

observations showed a reduction in the use of automatic translators and a greater willingness to

commun
icate freely in English.
These findings support the notion that acquiring and retaining vocabulary are positively impacted by

explicit and semi
-guided instructional strategies. According to Kaivanpanah et al. (2021), Roehr (2024),
and Nation (2024), who emphasize the importance of
achieving a balance between formal instruction,
contextualization, and communicative practice to consolidate lexical learning in foreign language

environments, the experimental group demonstrated sustained improvement both in quantitative

performance and
in linguistic autonomy.
DISCUSSION

The study succeeded in demonstrating that combined instruction, which merges explicit and implicit

methods, proved to be more effective in vocabulary learning and retention compared to incidental

exposure. These findings are similar to those of Liu and Rey
nolds (2022) and Kaivanpanah et al. (2020),
who showed that activities involving high cognitive engagement and guided production promote deeper

retention of learned vocabulary. Thus, the moderate improvement observed in the control group aligns

with the st
atements of Teng (2025), who describes how the type of tool and the frequency of exposure
affect lexical progress, even without direct instruction. Relating these results, it can be stated that there

is a need for a balance between conscious instruction an
d contextual exposure, as proposed by Nation
(2024) and Roehr (2024).

From a theoretical and practical standpoint, the results support the lexical teaching approach that

incorporates multimodal stimuli, spaced practice, and direct instruction. The use of digital flashcards,

spaced repetition exercises, and visual and interac
tive resources improves learners' motivation and
autonomy, according to Liu and Reynolds (2022) and Teymouri (2024). This study's findings support

the idea that blended instruction improves communicative fluency and semantic memory by reducing
pág. 15609
the use of automatic translators and increasing oral involvement, which both suggest a more meaningful

internalization of vocabulary.

However, the study presents certain methodological limitations. The use of non
-probabilistic
convenience sampling restricts the generalization of results, and the absence of longitudinal follow
-up
prevents the determination of long
-term learning retention. Moreover, students’ performance may have
been influenced by contextual conditions such as academic workload and disparities in access to

technological resources, as noted by Teng (2025), who warns about variations in exposure to input and

comprehension co
nditions.
It is proposed that future studies increase the sample size and implement delayed post
-tests to analyze
long
-term lexical retention. The use of mobile-assisted learning tools and exercises with high cognitive
involvement would also be relevant, incorporati
ng both conscious and intuitive techniques across
different CEFR levels. These lines of research will contribute to the development of evidence
-based
pedagogical strategies that enhance vocabulary development and communicative ability in

environments where
English is being learned as a second language.
CONCLUSION

The present research revealed that the integrated approach, which combines formal and experiential

strategies for the practice and memorization of English vocabulary, is more effective than incidental

exposure. Regarding the lexical performance and communi
cative autonomy of the experimental group,
it was determined that both increased significantly, supporting the idea that contextualized activities,

together with direct instruction, promote a functional understanding and use of language. The

theoretical as
sertion that language comprehension requires achieving a balance between conscious
knowledge and instinctive communicative experience is supported by these data.

From a pedagogical standpoint, the study strengthens the significance of combining implicit strategies

that promote ongoing exposure to the language through reading, listening, and interactive activities with

explicit practices like the use of visual model
s, guided exercises, and direct feedback. This strategy
helps to improve students' autonomy, motivation, and active engagement all of which are critical

elements of meaningful learning. Similarly, it has been demonstrated that using digital flashcards and

mobile platforms is a useful way to support spaced practice and long
-term lexical retention.
pág. 15610
Its effectiveness is contrasted by the statistical reliability of the instruments used and the consistency of

the quantitative and qualitative results. Nevertheless, it is acknowledged that the sample size and the

duration of the experiment create a limita
tion regarding the extent to which the results can be
generalized. With a focus on the initial levels (A1
A2), where vocabulary building is essential for the
progress of learning a new language, the results still provide solid empirical support that can gu
ide the
development of new methodological strategies for teaching English in academic contexts.

In conclusion, this study confirms the need of supporting vocabulary training based on the fusion of

direct and indirect approaches, in line with the requirements of learning English as a second language.

Its use in the classroom promotes the growth of stu
dents' motivation, autonomy, and communicative
skill in addition to lexical acquisition. These findings provide a strong basis for future research and

innovative teaching methods in the field of applied linguistics, and they provide a substantial

contribut
ion to the improvement of pedagogical practices in English instruction.
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