PD ,is a student with ASD and target behavior for him are :

Targe behavior

Aggression _defined as making contact with another person`s body part that have the potential to cause harm to another person (e.g., hitting, kicking ,pulling hair ,pushing, tackling etc.). Non-examples includeunintentional physical force and force that does not intend to cause damage, for example kicking a football.

Property destruction _define as throwing ,kicking, swiping, ripping objects or items .

Crying_ One instance occurs after 30 seconds of crying with or without tears and ends when all crying has ceased for 90 seconds. Examples Include: Loud vocalizations accompanied with tears when presented with a task demand. Loud vocalizations not accompanied by tears when told he could not have the iPad. Non-Examples Include: Laughing/giggling. Crying as a result of hurting himself.

Self-injuries behavior _Define as any time PD makes forceful physical contact on himself.(i.e., chest or hip/thigh)with open or close palm .

Tantrum _instance in which PD engages in 2 or more of behaviors lasting long than a minute: aggression, property destruction, self-injurious behavior .Tantrum ends when there is an absence of above behaviors for 3 consecutive minutes.

explain in details the below question :

• A description of the data collection procedure
• A rationale for the data collection procedure selected
• A description of 2 other data collection procedures and rationale for why those methods would not be appropriate for the target behavior