DIV MEMO NO 157 s2022 – CORRIGENDUM TO DIV MEMO NO 139 s2022 SCHOOL-BASED MANAGEMENT (SBM) VALIDATION AND TECHNICAL ASSISTANCE WEEK By DepEd Dagupan IT Unit posted on May 11, 2022 DIV MEMO NO 157 s2022 – CORRIGENDUM TO DIV MEMO NO 139 s2022 SCHOOL BASED MANAGEMENT (SBM) VALIDATION AND TECHNICAL ASSISTANCE WEEK