Gemma M. Valdez

Evaluating the Effect of a Mobile Interactive Damath Game on Grade 8 Students’ Performance in Integer Operations: A Quasi-experimental Study

Precious Mae B. Galon & Gemma M. Valdez · Asian Journal of Education and Social Studies · 2025

This study determined the effect of mobile Damath game on Grade 8 students’ academic performance on integer operations and their level of engagement with the game. Conducted at Badas National High School, Mati City Division, Mati City, Davao Oriental, Philippines, the study emplo...

Open access Research Article 10.9734/ajess/2025/v51i62065

Correlation between the Teaching Performance of DOrSU-MST-Math Graduates and their Students’ Performance in Mathematics

Christine Jean P. Bulalong & Gemma M. Valdez · Asian Journal of Education and Social Studies · 2025

Aims: To examine the relationship between the teaching performance of secondary Mathematics teachers who graduated from the Davao Oriental State University’s Master of Science Teaching major in Mathematics (DORSU-MST-Math) program and the academic performance of their students. S...

Open access Research Article 10.9734/ajess/2025/v51i62024

Investigating Professional Development and Teaching Efficacy among the Master of Science Graduates in Mathematics’ Curriculum

Maria Adalina Caorte-Tayogandaga, Bryan L. Susada & Gemma M. Valdez · Asian Journal of Education and Social Studies · 2025

This study aimed to determine the level of professional development (PD) and teaching efficacy (TE) and examine their relationship among Master of Science in Teaching (MST), major in Mathematics graduates of Davao Oriental State University. Addressing the need for evidence-based...

Open access Research Article 10.9734/ajess/2025/v51i62046