Karen Grace N. Celestino, 5Office of the Planning and Research Officer, Schools Division Office-Quirino, Philippines, Philippines

• International Journal of Social Sciences & Humanities (IJSSH) Vol. 8 No. 2 (2023): International Journal of Social Sciences & Humanities (IJSSH) - Articles
  LESSON STUDY AND ITS IMPACT ON PROFESSIONAL DEVELOPMENT: THE CASE OF QUIRINO PROVINCE, PHILIPPINES
  Abstract  PDF