00635nam a22001457a 4500003000400000005001700004008004100021040001400062100001600076245017400092260002000266300002800286500014300314504003200457OSt20260119110928.0260119b        |||||||| |||| 00| 0 eng d  aMMSUcULS  aQixiang, Xu  aCommunities of practice (COP) - based professional development program on classroom leadership for junior high school teachers in Guizhou Province, China /cXu, Qixiang.  aMMSUbULSc2025  aix, 90 leaves ;c29 cm.  aThesis ( Master of Arts in Education major in Educational Management) - Mariano Marcos State University Graduate School, Laoag City, 2025.  aBibliography : leaves 59-63