Valdez, Maria Remedios C. District re-echo training on teaching children with hearing impairment / Maria Remedios C. Valdez - Philippines : Papi Publishers, Inc., July 2017. - volume 66, page 66-67. Subjects--Topical Terms: Hearing impaired.Physically handicapped children.Special education. Dewey Class. No.: DPer 370.5 M720 June - December 2017 v66 no. 1-7