A skill acquisition deficit is defined as the absence of particular skill or behavior.
Can't do behaviors.
Anxiety Anger Trauma
Social Skills
Attention and Impulse Control
Sensory Stimulation
A performance deficit refers to skills or behaviors that have been learned but are demonstrated or performed.
Escape or Avoidance of work
Home Support
Access to Rewards or materials
Gain Power and control
Gain Adult Attention
Gain Peer Attention