A COMPLETE ABA CORRICULUM for individuals on the Autism Spectrum with a Developmental age of 7 years up to young adult. A journey of Development Using ABA: Advanced Skills by Julie Knapp, PHP., BCBA-D. Includes CD. Soft Cover. This textbook is USED and has some signs of use/time/storage, see pics. NO PETS AND NON SMOKING HOME. 04/14/26