導正錯誤行為[DVD] [錄影資料] = P.P.R. Negative behavior positive discipline
幼兒發展[DVD]. [錄影資料] = P.P.R. Promises : child development 2 2
幼兒發展[DVD]. [錄影資料] = P.P.R. Promises : child development 1 1
幼兒獨立性[DVD] [錄影資料] = P.P.R. Building quality childcare : independence
行為及管教[DVD] [錄影資料] = P.P.R. Promises : behavior and discipline