https://erfresearch.com/ Articles published in ERF Interdisciplinary Research and Development. ISSN 3028-2586 (Print); ISSN 3155-6876 (Online). en https://erfresearch.com/articles/v2n1-01-influence-of-learning-musical-instruments-on.html https://erfresearch.com/articles/v2n1-01-influence-of-learning-musical-instruments-on.html Academic performance and cognitive development remain central concerns in secondary education, prompting growing interest in enrichment programs that may strengthen learners' intellectual outcomes beyond conventional classroom instruction. This study examined the influence of learning musical instruments on the academic and cognitive performance of learners at Dagupan City National High School during the Academic Year 2025-2026. Specifically, it compared the academic performance of learners who Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-02-integrative-approaches-in-teaching-music-arts.html https://erfresearch.com/articles/v2n1-02-integrative-approaches-in-teaching-music-arts.html Holistic education in junior high school requires instructional approaches that connect cognitive, physical, emotional, social, artistic, and health-related learning experiences. This study investigated the effects of integrative approaches in teaching Music, Arts, Physical Education, and Health on student engagement, holistic development, and academic performance among junior high school learners in Pangasinan I Schools Division during School Year 2025-2026. Specifically, it determined the perc Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-03-the-impact-of-music-and-arts-education-in-jun.html https://erfresearch.com/articles/v2n1-03-the-impact-of-music-and-arts-education-in-jun.html Music and Arts education remains an essential component of holistic learning as schools seek to develop learners who are creative, expressive, academically competent, and prepared for the demands of the twenty-first century. This study determined the impact of Music and Arts education on the creativity and academic performance of junior high school learners in selected public and private secondary schools in Dagupan City during the academic year 2024-2025. Specifically, it examined learners' lev Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-04-impact-of-combative-sports-training-on-physic.html https://erfresearch.com/articles/v2n1-04-impact-of-combative-sports-training-on-physic.html Senior high school learners increasingly need structured physical activity programs that can address declining fitness levels while also strengthening complex motor skills and positive behavioral attributes. This study examined the impact of structured combative sports training on the physical fitness, motor skills, confidence, and discipline of senior high school learners. Specifically, it determined the mean scores of selected physical fitness components in terms of muscular strength, cardiova Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-05-faith-grace-and-motion-analyzing-the-movement.html https://erfresearch.com/articles/v2n1-05-faith-grace-and-motion-analyzing-the-movement.html Indigenous dances in Cavite continue to serve as living expressions of faith, cultural identity, and communal memory, yet many remain insufficiently documented for systematic preservation and instruction. This study investigated the process of analyzing the movements and developing enhanced dance literature for the Karakol dance in Cavite. Specifically, it determined the dancers' level of proficiency in executing choreographed movements, the frequency of community participation and engagement in Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-06-the-benefits-of-outdoor-physical-activity-on.html https://erfresearch.com/articles/v2n1-06-the-benefits-of-outdoor-physical-activity-on.html Stress has become a common concern in modern life, making accessible and sustainable activities for improving well-being increasingly important. This study examined the benefits of outdoor physical activity for stress reduction and well-being among individuals who regularly engage in outdoor activities. Specifically, it examined the perceived benefits of outdoor physical activity for stress reduction, assessed its effects on participants' well-being, identified challenges to regular participatio Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-07-plant-powered-athletes-a-comparative-study-of.html https://erfresearch.com/articles/v2n1-07-plant-powered-athletes-a-comparative-study-of.html The increasing adoption of plant-based diets among competitive athletes has intensified interest in whether such dietary patterns can sustain high-level performance without compromising nutritional adequacy. This study compared the nutritional intake and physical performance of 300 competitive athletes in Metro Manila, divided equally into plant-powered and omnivorous groups. Using a comparative, quantitative, cross-sectional design, data were collected through 7-day food records, 24-hour dietar Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-08-impact-of-digital-tools-integration-on-learni.html https://erfresearch.com/articles/v2n1-08-impact-of-digital-tools-integration-on-learni.html The growing integration of technology in education has transformed teaching and learning processes, including the delivery of Physical Education in contemporary schools. This study investigated the impact of digital tools integration on the learning outcomes of junior high school students in Physical Education. Specifically, it examined the effects of digital tool use on physical fitness, skill acquisition, and knowledge retention. It compared the outcomes of students exposed to digital-enhanced Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-09-occupational-stressors-and-coping-mechanisms.html https://erfresearch.com/articles/v2n1-09-occupational-stressors-and-coping-mechanisms.html The teaching profession has become increasingly demanding, exposing educators to multiple occupational stressors that may affect their coping capacity and overall well-being. This study examined the occupational stressors and coping mechanisms among Music, Arts, Physical Education, and Health (MAPEH) teachers in secondary schools during the School Year 2025-2026. Specifically, it determined the perceived severity of occupational stressors in terms of workload, student discipline, and administrat Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-10-the-effectiveness-of-differentiated-instructi.html https://erfresearch.com/articles/v2n1-10-the-effectiveness-of-differentiated-instructi.html Differentiated instruction has become increasingly relevant in MAPEH classrooms where learners demonstrate varied readiness levels, interests, abilities, and learning styles. This study determined the effectiveness of differentiated instruction in enhancing the MAPEH performance of junior high school learners with diverse learning styles. Specifically, it compared the average MAPEH final grades of learners who received differentiated instruction and those who received traditional instruction, de Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-11-occupational-stressors-burnout-and-coping-mec.html https://erfresearch.com/articles/v2n1-11-occupational-stressors-burnout-and-coping-mec.html Music, Arts, Physical Education, and Health teachers in secondary schools continue to encounter demanding instructional, behavioral, and administrative conditions that may heighten occupational stress and contribute to burnout. This study examined the occupational stressors, burnout levels, and coping mechanisms of MAPEH teachers at Mangaldan National High School during the 2025-2026 academic year. Specifically, it determined the extent of perceived occupational stressors in terms of workload, s Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-12-impact-of-recreational-physical-activities-on.html https://erfresearch.com/articles/v2n1-12-impact-of-recreational-physical-activities-on.html Senior High School learners increasingly experience academic demands, sedentary habits, and wellness concerns that may affect their physical, psychological, social, and academic development. This study investigated the influence of recreational physical activities on the wellness and academic performance of Senior High School learners. Specifically, it compared the self-reported wellness and academic achievement scores of learners who regularly engaged in recreational physical activities with th Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-13-project-rebound-a-remedial-support-program-fo.html https://erfresearch.com/articles/v2n1-13-project-rebound-a-remedial-support-program-fo.html Academic underperformance in MAPEH remains a persistent concern, with learners earning failing or near-failing grades and requiring structured remedial support to recover lost competencies. This study developed and evaluated Project Rebound, a remedial support program for low-performing learners in Music, Arts, Physical Education, and Health at the Junior High School Department of Alejandro F. Oligan National High School during School Year 2025-2026. Specifically, it determined learners' academi Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-14-beat-matched-high-intensity-interval-training.html https://erfresearch.com/articles/v2n1-14-beat-matched-high-intensity-interval-training.html Declining physical activity and low engagement in school-based exercise have become pressing concerns among adolescents, particularly in physical education settings where traditional routines often fail to sustain motivation and cardiovascular development. This study examined the effects of a beat-matched high-intensity interval training (HIIT) program on cardiovascular endurance, perceived motivation, and enjoyment of physical activity among Grade 10 students at Dagupan City National High Schoo Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-15-participation-on-extracurricular-activities-i.html https://erfresearch.com/articles/v2n1-15-participation-on-extracurricular-activities-i.html Extracurricular activities in MAPEH provide meaningful opportunities for students to develop social skills, strengthen academic habits, and experience holistic growth beyond regular classroom instruction. This study determined the effects of participation in Music, Arts, Physical Education, and Health extracurricular activities on students' social skills and academic success. Specifically, it identified the extracurricular activities in MAPEH, determined the level of student participation, exami Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-16-culturally-responsive-physical-education-inte.html https://erfresearch.com/articles/v2n1-16-culturally-responsive-physical-education-inte.html As schools seek culturally responsive approaches to make physical education more meaningful, the integration of indigenous games has become increasingly relevant as a strategy to strengthen both student engagement and cultural identity. This study examined the effects of integrating indigenous games into culturally responsive physical education classes on students' cultural identity engagement, observed classroom engagement, and knowledge and appreciation of local indigenous games. The study emp Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-17-the-effect-of-training-hours-on-the-academic.html https://erfresearch.com/articles/v2n1-17-the-effect-of-training-hours-on-the-academic.html Student-athletes continually face the challenge of balancing intensive training schedules with academic demands. This study investigated the effect of training hours on the academic performance of student-athletes at Dagupan City National High School during the Academic Year 2025-2026. Specifically, it examined differences in academic performance between student-athletes with high and low training hours, determined the relationship between weekly training hours and academic performance, compared Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-18-the-mismatch-exploring-the-challenges-of-non.html https://erfresearch.com/articles/v2n1-18-the-mismatch-exploring-the-challenges-of-non.html Teacher specialization remains a critical foundation of effective instruction. However, many schools continue to assign educators to subjects outside their formal preparation, creating challenges that affect teaching quality, teacher confidence, and institutional responsiveness. This study explored the lived experiences of non-specialist teachers in Lingayen, Pangasinan, with emphasis on the challenges they encountered, the effects of specialization mismatch on their pedagogical approaches, the Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-19-integrative-approaches-in-teaching-music-arts.html https://erfresearch.com/articles/v2n1-19-integrative-approaches-in-teaching-music-arts.html In contemporary junior high school contexts, the demand for holistic, engaging, and developmentally responsive instruction has intensified the need to examine integrative approaches in Music, Arts, Physical Education, and Health (MAPEH). This study investigated the effects of integrative MAPEH teaching on student engagement, holistic development, and academic performance among junior high school learners in Pangasinan I Schools Division during 2025-2026. Employing a quantitative descriptive-comp Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-20-the-effects-of-mobile-technology-integration.html https://erfresearch.com/articles/v2n1-20-the-effects-of-mobile-technology-integration.html The increasing adoption of plant-based diets among competitive athletes has intensified interest in whether such dietary patterns can sustain high-level performance without compromising nutritional adequacy. This study compared the nutritional intake and physical performance of 300 competitive athletes in Metro Manila, divided equally into plant-powered and omnivorous groups. Using a comparative, quantitative, cross-sectional design, data were collected through 7-day food records, 24-hour dietar Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-21-the-impact-of-participation-in-recreational-a.html https://erfresearch.com/articles/v2n1-21-the-impact-of-participation-in-recreational-a.html In senior high school, students face increasing academic demands while also needing meaningful opportunities for recreation, social connection, creativity, well-being, and resilience. This study examined the impact of participation in recreational activities on the academic achievement of senior high school students. Using a quantitative cross-sectional, comparative, and correlational research design, the study assessed students' participation in physical, creative, social, and outdoor recreatio Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-22-psychological-impact-of-somatotype-learners-i.html https://erfresearch.com/articles/v2n1-22-psychological-impact-of-somatotype-learners-i.html In Physical Education classes, learners often carry not only their physical abilities but also their self-perceptions, body concerns, peer experiences, and motivation shaped by how they understand their own body type. This study examined the psychological impact of somatotype awareness among learners taking up Physical Education. Specifically, it investigated how students' awareness of their endomorphic, mesomorphic, or ectomorphic body type influenced their self-esteem, body image, participatio Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-23-leadership-styles-of-school-heads-as-predicto.html https://erfresearch.com/articles/v2n1-23-leadership-styles-of-school-heads-as-predicto.html School leadership plays a critical role in shaping teacher performance, instructional quality, professional motivation, and school effectiveness within accountability-driven public education systems. This study examined school heads' leadership styles as predictors of teacher performance in public schools in the First Congressional District. Specifically, it determined the level of school heads' leadership styles in terms of transformational, transactional, and laissez-faire leadership; assessed Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-24-proposed-reading-enhancement-program-for-the.html https://erfresearch.com/articles/v2n1-24-proposed-reading-enhancement-program-for-the.html Reading proficiency remains a foundational academic skill that enables learners to understand classroom instructions, access subject-area content, participate meaningfully in learning activities, and develop independent study habits. This study assessed the reading performance, reading difficulties, and reading needs of Grade 4 learners of Sapang Elementary School, Bayambang, Pangasinan, as a basis for a proposed Reading Enhancement Program. Specifically, it determined the learners' profiles, as Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-25-development-of-a-holistic-mentoring-and-coach.html https://erfresearch.com/articles/v2n1-25-development-of-a-holistic-mentoring-and-coach.html Te achers need sustained, responsive, a n d school-based professional support to improve instructional competence, classroom management, assessment practices, professional growth, workload management, and personal well-being. This study developed a Holistic Mentoring and Coaching Program for teachers of North Central Elementary School. Specifically, it determined the profile of teacher-respondents in terms of age, sex, civil status, highest educational attainment, length of teaching experience, Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-26-master-teachers-coaching-and-mentoring-practi.html https://erfresearch.com/articles/v2n1-26-master-teachers-coaching-and-mentoring-practi.html Master teachers serve as instructional leaders who support teacher development through coaching, mentoring, classroom observation, feedback, modeling, and professional guidance. This study examined the relationship between master teachers' coaching and mentoring practices and teachers' classroom performance in public elementary schools in Sta. Barbara II District, Schools Division Office, Pangasinan, during School Year 2024-2025. Specifically, it assessed coaching and mentoring practices across Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-27-the-impact-of-information-and-communication-t.html https://erfresearch.com/articles/v2n1-27-the-impact-of-information-and-communication-t.html Information and Communication Technology has become an essential component of modern instruction as schools seek to improve digital literacy, learner engagement, and classroom performance in the intermediate grades. This study determined the impact of Information and Communication Technology integration on learning among intermediate-grade learners. Specifically, it described the profile of ICT teachers in terms of highest educational attainment, ICT competency, years of teaching, relevant ICT t Vol. 2 No. 1 https://erfresearch.com/articles/v2n1-28-enhancing-grade-11-stem-learners-conceptual-u.html https://erfresearch.com/articles/v2n1-28-enhancing-grade-11-stem-learners-conceptual-u.html Chemistry learners often struggle to understand chemical reaction types because the topic requires them to connect symbolic equations, molecular changes, and observable laboratory phenomena. This study evaluated the effectiveness of a micro-scale waste-prevention laboratory approach in enhancing Grade 11 STEM learners' conceptual understanding of types of chemical reactions. Grounded in Green Chemistry principles and experiential learning theory, the intervention used small-scale experimentation Vol. 2 No. 1 https://erfresearch.com/articles/v1n6-01-utilizing-comic-designed-lessons-cdl-to-enhan.html https://erfresearch.com/articles/v1n6-01-utilizing-comic-designed-lessons-cdl-to-enhan.html This study investigated the effectiveness of Comic-Designed Lessons (CDL) in enhancing the reading comprehension of Grade 3 learners in Filipino at Tampac Integrated School, Aguilar, Pangasinan. The study was conducted in response to recurring reading difficulties among primary pupils and aimed to: (1) determine learners' reading comprehension levels before CDL implementation, (2) assess their levels after the intervention, and (3) establish whether the improvement was statistically significant. Vol. 1 No. 6 https://erfresearch.com/articles/v1n6-02-enhancing-musicality-and-ensemble-performance.html https://erfresearch.com/articles/v1n6-02-enhancing-musicality-and-ensemble-performance.html This study determined the effectiveness of newly developed rondalla training techniques in enhancing the musicality and ensemble performance of student musicians in Pangasinan. A quantitative, quasi-experimental, non-equivalent control-group design was employed because random assignment was not feasible. The participants were 300 purposively selected rondalla students from three secondary schools and two tertiary institutions during Academic Year 2024-2025, equally divided into an experimental g Vol. 1 No. 6 https://erfresearch.com/articles/v1n6-03-instructional-and-administrative-leadership-o.html https://erfresearch.com/articles/v1n6-03-instructional-and-administrative-leadership-o.html This study assessed the instructional and administrative leadership practices of public-school heads in Dasol District, Pangasinan, during the 2024-2025 school year. Anchored on systems, instructional, distributed, servant, and situational leadership theories, it examined how school heads perform their dual roles in curriculum implementation and supervision, teacher professional development, classroom observation and feedback, resource management, personnel management, and school-community partn Vol. 1 No. 6 https://erfresearch.com/articles/v1n6-04-leadership-practices-and-managerial-competenc.html https://erfresearch.com/articles/v1n6-04-leadership-practices-and-managerial-competenc.html This study evaluated the leadership practices and managerial competence of public school heads in San Fabian, Pangasinan. It examined the relationship between these two constructs as a basis for a localized capacity-building program. A quantitative descriptive-correlational design was employed using total population sampling. Data were gathered through a structured questionnaire aligned with standards-based leadership expectations and analyzed using descriptive statistics, Pearson's product-mome Vol. 1 No. 6 https://erfresearch.com/articles/v1n6-05-faith-in-motion-the-relevance-of-religious-fe.html https://erfresearch.com/articles/v1n6-05-faith-in-motion-the-relevance-of-religious-fe.html This study investigated the relevance of religious festival dances to Kapampangan youth in Pampanga, Philippines, focusing on their level of knowledge of historical and cultural relevance, positive perception and appreciation, engagement, and frequency of exposure. A quantitative, descriptive-comparative design was employed involving 200 Kapampangan youth aged 15-24 years from selected cities and municipalities in Pampanga. Data were gathered using a researcher-developed, expert-validated survey Vol. 1 No. 6 https://erfresearch.com/articles/v1n6-06-impact-of-physical-education-to-teachers-prac.html https://erfresearch.com/articles/v1n6-06-impact-of-physical-education-to-teachers-prac.html Physical Education (PE) plays a crucial role in promoting physical activity, health, and lifelong fitness behaviors among adolescents. This study examined the relationship between Physical Education teachers' instructional practices and junior high school learners' physical activity levels in selected public secondary schools in Aguilar District, Division of Pangasinan II. Employing a quantitative descriptive-correlational research design, the study involved 20 PE teachers and 80 junior high sch Vol. 1 No. 6 https://erfresearch.com/articles/v1n6-07-community-based-support-model-for-strengtheni.html https://erfresearch.com/articles/v1n6-07-community-based-support-model-for-strengtheni.html School feeding programs are widely recognized as effective interventions for addressing malnutrition and supporting learner participation; however, their long-term success depends on consistent implementation, stakeholder engagement, and sustainable community support. This action research study developed a community-based support model to strengthen the Feeding Outreach Program of Urbiztondo Integrated School. Specifically, the study assessed the program's implementation status, identified chall Vol. 1 No. 6 https://erfresearch.com/articles/v1n6-08-enhancing-student-engagement-through-game-bas.html https://erfresearch.com/articles/v1n6-08-enhancing-student-engagement-through-game-bas.html Learner engagement is a critical factor in the effectiveness of Physical Education (PE) instruction, particularly in face-to-face settings where sustaining students' interest and participation remains a persistent challenge. This study examined the effects of game-based activities on learner engagement, enjoyment, and participation in face-to-face PE classes. Using a quantitative, descriptive-comparative research design, data were collected from 250 junior high school students enrolled at a publ Vol. 1 No. 6 https://erfresearch.com/articles/v1n6-09-effects-of-traditional-vs-gamified-instructio.html https://erfresearch.com/articles/v1n6-09-effects-of-traditional-vs-gamified-instructio.html This study examined the effects of traditional instruction and gamified instruction on students' academic performance and motivation in Music, Arts, Physical Education, and Health (MAPEH). Grounded in Self-Determination Theory, the research investigated whether integrating game design elements into classroom instruction could enhance learners' motivation and learning outcomes compared to conventional teacher-centered approaches. A quantitative, quasi-experimental design was employed involving tw Vol. 1 No. 6 https://erfresearch.com/articles/v1n6-10-impact-of-sports-injuries-on-the-psychologica.html https://erfresearch.com/articles/v1n6-10-impact-of-sports-injuries-on-the-psychologica.html Sports injuries are common in collegiate sports and may extend beyond physical harm to affect athletes' mental health. This study investigated the impact of sports injuries on the psychological well-being of varsity athletes at a selected university in Dagupan City, Philippines. A quantitative cross-sectional descriptive-comparative design was employed. Two hundred collegiate athletes completed a structured self-report questionnaire assessing demographic characteristics, injury history, and psyc Vol. 1 No. 6 https://erfresearch.com/articles/v1n6-11-improving-english-reading-accuracy-of-grade-3.html https://erfresearch.com/articles/v1n6-11-improving-english-reading-accuracy-of-grade-3.html This study examined the effectiveness of the Echo Reading Technique in improving English reading accuracy among Grade 3 learners at Bocacliw Elementary School, Aguilar District, Pangasinan I, during School Year 2024-2025. Twenty-five pupils with low word-recognition performance participated in a 20-day intervention. Echo Reading was implemented through teacher-modeled oral reading, followed by learners' immediate repetition of the same lines in short, meaningful phrases, with guided pacing and c Vol. 1 No. 6 https://erfresearch.com/articles/v1n6-12-te-achers-te-chnology-integrated-pedagogical.html https://erfresearch.com/articles/v1n6-12-te-achers-te-chnology-integrated-pedagogical.html This study investigated teachers' technology-integrated pedagogical strategies in MAPEH performance tasks and their relationships with learners' performance, motivation, and engagement in selected secondary schools within an identified district. A quantitative descriptive-correlational and comparative design was employed. Data were gathered from MAPEH teachers and junior high school learners using a researcher-made Likert-scale survey on technology integration, validated motivation and engagemen Vol. 1 No. 6