In a washer disinfector, the key source of disinfection is 

[FinA] Yanela is teaching Marcus to type his name. Reminding him verbally with the instruction, “find the letter ‘M'” has not been effective. Now, Yanela physically guides Marcus’ hands to press the letter ‘M’ on the keyboard. Yanela guiding his hand is an example of which of the following?

[FinA] Tori has some developmental delays and can communicate using some mands but often engages in intense physical aggression. She receives in-home ABA therapy and has had the same behavior technician for some time. Tori typically engages in very few behavior problems when familiar staff run her sessions. When a new staff member started working with Tori, her aggression increased. Which of the following would be most appropriate for the staff member to do FIRST?

What was the last year a student following the bacholers route could sit for the Board of Certification examination? 

[FinA] Molly’s favorite snack is cheese crackers. Her therapist gives her a few cheese crackers and then stops providing the crackers. The therapist then shows Molly the sign for cracker, and Molly signs, “cracker.” The therapist gives Molly another cracker. The behavior analyst is using which stimulus control transfer procedure?

[FinA] Goldie is struggling to learn to communicate with others using a tablet. Savannah, her behavior analyst, recommends sign language. She makes this selection because, unlike Picture Exchange Communication System (PECS®) or a speech-generating device, sign language would allow communication during activities without interfering with ongoing activities. Which advantage of sign language is being considered?

[FinA] Shawn has been teaching his dog to wait at the door instead of running outside as soon as it is opened. At first, Shawn would only wait a few seconds before walking the dog outside after opening the door. Now, Shawn has gradually increased the waiting time to 2 minutes after opening the door before walking the dog outside. Which of the following is Shawn taking into consideration for promoting maintenance?

[FinA] Donald is working with a young client. He asks the client, “What do you wear on your feet?” Donald immediately sticks out his foot from under the desk, so that his client can see it. The client says, “Shoe.” Donald says, “Great job! You do wear shoes on your feet.” Later, Donald asks the question to the client without showing his foot. The behavior analyst is using which stimulus control transfer procedure?

[FinA] Ellis is teaching Abigail to request items she wants that are not immediately in front of her.Ellis gives Abigail cheese crackers while they are watching movies. When Abigail begins reaching for her water bottle, Ellis says, “water?” and Abigail repeats, “water.” Ellis gives Abigail the water bottle. The behavior analyst is using which stimulus control transfer procedure?

[FinA] Diane is a new client on Joe’s caseload and currently has no communication skills. She does not have a vocal imitation repertoire and often points to items she wants or needs at home. She has difficulty with small manipulations and tasks requiring fine motor skills. The staff at the group home where she lives want to better understand her and have requested that Joe teach her to communicate. Which response form would be best for Joe to select?