Development and Validation of Contextualized Practical Skills Workbook on Electrical Installation and Maintenance (EIM)

This study, titled” Development and Validation of Contextualized Practical Skills Workbook of Electrical Installation and Maintenance,” validated the four factors: content, format, presentation and organization, accuracy and up-to-datedness. Sixteen electrical teachers participated in the province of Sorsogon. A mixed method descriptive-developmental research design was employed, with data gathered through surveys and interviews. Findings revealed that the contextualized practical skills workbook’s content obtained a total mean score of 28 out of 28 under Factor 1, indicating that it passed the evaluation criteria with minimum passing score of 21 points. Factor 2 gathered a total mean of 71.96 out of 72 which signifies that the workbook’s format passed the minimum required passing score of at least 54 points. Factor 3 obtained a total mean score of 20 out of 20 points, surpassing the minimum score of 15 which means the material’s presentation and organization passed and very satisfactory. Finally, Factor 4 passed the evaluation under accuracy and up-to-datedness with a mean score of 23.67 out of 24, exceeding the passing score of 20. The study identified four key themes: Standards-Aligned Focused, and Developmentally Appropriate Contents, Organized, Readable User-Friendly Physical Design, Systematic, Scaffold and   Learner-Centered Instructional Structure and Technically Verified, and Conceptually Sound Material.