techniques tailored to foster an interactive learning environment. Meanwhile, for the adult cohort, the adapted
intervention designed by Beltrán (2021) aims to address phonetic training through virtual sessions, prioritizing the
improvement of pronunciation and articulatory precision of challenging English phonemes. Both interventions were
developed in a two-month period.
Eight-year-old kids
The intervention designed by Soto (2021) for enhancing language acquisition was adapted to be applied among
eight-year-old participants focused on developing auditory discrimination, memory, perception, executive function,
and articulatory precision through a series of interactive and engaging group sessions. Each session targeted specific
areas and employed a variety of resources including balloons, markers, foam flooring, applicative cards, letter cards,
a box, straws, vocabulary cards, sound equipment, glasses, and bowling games to facilitate learning.
In the first session, the emphasis was on auditory discrimination, memory, and perception through activities like
emotional balloon presentation, memory applicative cards, and group tasks involving identification and
differentiation of vowels, consonants, syllables, and words. The second session continued to focus on auditory
discrimination, alongside attention and praxis, with activities including a musical game, attention applicative cards,
and group missions that involved reproducing sounds with straws and sequencing images. The third session aimed
at achieving correct articulatory points and modes at the level of words and sentences, involving emotional status,
executive function tasks, and group missions for repeating letters, words, sentences, and spelling. The fourth session
also focused on articulatory accuracy, temporal-spatial orientation, and memory, including a motivational glasses
game, temporal-spatial orientation tasks, and group activities involving word identification and cumulative word
recall.
Thirty-year-old adults
To adapt the language acquisition enhancement intervention for thirty-year-old participants without a control group
focusing on phonetic training through virtual sessions. The adapted intervention from the Beltran (2021) design,
will specifically cater to adult learners, emphasizing flexibility and accessibility to accommodate varying schedules
and mitigate dropout rates. The intervention will be delivered in four sessions, each dedicated to improving
pronunciation and articulatory precision of English phonemes that are often challenging for adult learners. These
sessions will employ a mix of visual aids, such as images depicting the point of articulation, and auditory stimuli,
including pronunciations by an avatar or a human trainer, to cater to diverse learning preferences.
The sessions will be structured to ensure consistency in the learning process, starting with greetings and attendance,
followed by the introduction of phonemes with visual and auditory guidance, participant practice with recording
submissions, and varied phoneme and word repetitions for reinforcement. To enhance engagement and provide a
personalized learning experience, the intervention will leverage technology, using applications for avatar creation
and communication platforms for submission of practice recordings. This approach aims to create a supportive and
interactive learning environment that encourages adult participants to improve their phonetic skills systematically,
thereby facilitating better language acquisition outcomes. The success of this intervention will be measured by
evaluating the participants' phonetic reproduction quality in both isolated phonemes and in-context word
pronunciations, using a standardized evaluation scale to track progress throughout the sessions.
RESULTS
Data Analysis
The data analysis for this quasi-experimental study will entail a comprehensive examination of the impact of the
designed interventions on language acquisition among the two distinct age groups: eight-year-old children and
thirty-year-old adults. Given the pre-test and post-test design, the initial step will involve verifying the normality of
the distribution of scores for both groups to determine the appropriate statistical tests.
For the comparison of pre-test and post-test results within each age group, paired sample t-tests will be used to
identify statistically significant changes in language acquisition as measured by the specific instruments utilized.
This analysis will help in understanding the effectiveness of the interventions within each group.