Did the experiment involve commitment or non-commitment?
Did the bystander acknowledge the victim?
Did the bystander acknowledge the theft?
Was the bystander responsive to the theft?
Did the bystander agree to watching the victim's seat?
Did the victim place his/her backpack on the table next to the bystander?
Did the victim open his/her backpack and spread books and papers on the table in form of the victim's seat?
Did the victim use the following exact sentence: "Excuse me, do you know what time it is?"
Did the victim use the following exact sentence: "Excuse me, I'm going to be back in a couple of minutes. Will you watch my spot?
Did the thief come to the table within 1 minute after the victim left?
How long did the victim sit in his/her seat for before leaving?
Did the thief push aside the victim's bag?
Did the thief take out his/her own books and start studying?