In contrast to traditional behavior management procedures, Positive Behavior Support emphasizes
A. adjusting adult behavior (e.g. routines, responses)
B. teaching functional behaviors to replace undesired behavior
C. enivonmental re-design to achieve durable and meaningful change
D. improving learning outcomes
E. all of the above
Positive Behavior Support is about understand why people behaves in some manner ( Usually a challenging one). All the mentioned procedures are tools used to try to correct this.