[FinB] Alesha, a behavior analyst, wants to assess Bonnie’s…
Alesha, a behavior analyst, wants to assess Bonnie’s preference of different toys. First, Alesha presents a tablet and a truck and places both items in front of Bonnie. Bonnie reaches for the tablet and begins playing a video. Alesha removes the truck and records the tablet as the item chosen on her data sheet. Alesha then removes the tablet and begins the next trial with two different items. She repeats this process until every combination of toys has been presented to Bonnie. What type of preference assessment method is Alesha using?