Efficiency of two operant procedures Efficiency of two operant procedures in building fluency in dressing skills of profoundly handicapped children . efficiencyoftwoo00saulrich Year: 1981 122 O O (X) o CM o - â' (A iH o â H (-1 . 4J o f>^ TO ,£> â to 4<S â o O o ; 0) CO 00 ^ O c â¢H ; CO to 3 00 c J r^ â¢H (0 4 to ^o â ID â¢a c â â 3 O C quo â¢rt : 60 ^O tH B â¢H , tt) â ^ ! O O J CO -O -r rt lO 1 .-^,1 t o L K-l -( -LO 4J o --0 1-) ^ O 3 ⢠CM M 0) M 3 00 â¢H 1^4

---

Size: 1227px × 1631px
Photo credit: © Bookend / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage