行為及管教[DVD] [錄影資料] = P.P.R. Promises : behavior and discipline
高品質幼保介紹[DVD] [錄影資料] = P.P.R. Building quality childcare : an overview
從嬰兒到幼兒[DVD] [錄影資料] = P.P.R. Well baby check ups : from infant to tot
保姆需知[DVD] [錄影資料] = P.P.R. Babysitter's workshop : a step by step guide for students & parents
導正錯誤行為[DVD] [錄影資料] = P.P.R. Negative behavior positive discipline