Efficiency of two operant procedures Efficiency of two operant procedures in building fluency in dressing skills of profoundly handicapped children efficiencyoftwoo00saulrich Year: 1981 133 m e o « 01 .O (0 u o 0) tlO c â H CO 9 DO c â¢H (0 CO <u â¢o c â¢H M c cd u â¢o cd o U-l VO u 0) a 1^ 0) 00 â H (14

---

Size: 1245px × 1606px
Photo credit: © Bookworm / Alamy / Afripics
License: Licensed
Model Released: No

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