Supplementary Learning Materials in Research for English 10 Learners

This study aimed to develop and evaluate Supplementary Learning Materials in Research for English 10 learners at Lagundi-CCL National High School, Sub-office of Morong, Division of Rizal during the School Year 2022-2023. Descriptive research design was used in this study utilizing a researcher-made survey questionnaire to evaluate the developed learning materials in terms of Objectives, Introduction, Development, Engagement, and Assimilation. Fifteen (15) English language experts and fifteen (15) English language teachers from different schools in SDO Rizal were requested to evaluate the learning material with respect to the aforesaid variables.  The respondents evaluated the developed material as Very Highly Acceptable with the gained grand weighted mean of 3.68 and 3.59 respectively. Likewise, it was found out that there was no significant difference between the evaluations of the two groups of respondents. Comments and suggestions were also given by the teachers and experts to further improve the learning material.