For "check all that apply" questions, you earn partial points for each correct answer you check, but lose partial points for each incorrect answer you check. Check all that apply: A dog goes to the door and barks to go out. The same dog has a different bark at the door when it wants to come in. According to Rendall & Owren (and Dr. Washburn), this is an example of....
a. Communication
b. attention-eliciting cues.
c. conditioned responding (i.e., reinforced behavior).