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Author

Hanna Leah Gabrillo

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Open access Aug 2026

Assessment of a MATATAG Curriculum-Based Grade 1 Numeracy Workbook: Development, Validity, and Effectiveness

Purpose of the study: This study aimed to develop a Grade 1 numeracy workbook aligned with the MATATAG Curriculum by identifying teacher-perceived difficult competencies and using them as the basis for structured, developmentally appropriate workbook activities. Methodology: The study employed a developmental research...

Hanna Leah Gabrillo, Lyndell Indatuan, Jirah Joyce Niño et al. · 0 citations

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