There are three levels of Skill Acquisition in Catalyst: Skill Area, Program, and Target.
Skill Area - Broadest category of skills. Skill Areas could be categorized by behavior operants, curriculum area, or by goal area. For example, Skill Areas might include Labeling, Reading, Classroom Routines, etc.
Program - Specific skill within each Skill Area. For example, in the Skill Area of Labeling > Programs might include Labels Common Objects or Labels Reinforcers.
Target - Detailed skill within each Program. For example, in the Skill Area of Labeling > Program of Labels Common Objects > Targets might include Flower or Oven.