1. Sally's mom responded at the IEP meeting by saying, "Sally just has tantrums out of the blue. I can never really find a trigger." The IEP agreed that the tantrums were likely just random behaviors without any purpose. The IEP likely is missing out of which concept?

2. The behavior analyst found that a particular treatment worked well with one client. She then tried the same treatment with several other clients. Which attitude of science did the behavior analyst embrace