A TEACHER at a care centre for handicapped children was yesterday charged with murdering her baby son. Mak Kam-pui, 36, appeared at Eastern Court for allegedly killing the four-month-old child at her flat in Chai Wan on Sunday. The woman works at the Heep Hong Society for Handicapped Children's Wan Tsui Special Child Care Centre in the same district. No plea was taken. Magistrate Yung Yiu-wing adjourned the case until June 6 pending a psychiatric report. Mak was remanded in custody.