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Approximately every 30 minutes, Juan and Arita quiz each other on a BCBA® study question and get a piece of chocolate if they answer it correctly. This is an example of a:

Which of the following is an example of a reinforcement?

Lilli will often ask her friends to play games when she’s done with homework. She never asks Cora, who rudely says, “No!” when Lilli asks. She also does not ask Cameron, as he is usually playing videogames and ignores her. Lilli also never asks her friends on Tuesdays when her cousins come over to play. Which of the following is functioning as an SΔ in this scenario?

Hope goes to the music store to purchase an instrument. While she is there, she sees a blue guitar, a red bass guitar, and a brown banjo. This is an example of a:

Thierry hears someone beside him say a word he has never heard before. Thierry repeats the word to himself several times while he pulls out his phone to look it up. This is an example of a(n):

Jose says, “Skinner started writing his book, Verbal Behavior, in 1934. However, the book was not published until . . . ” and Mark says, “1957.” This is an example of a(n):

Hope goes to the music store to purchase an instrument. While she is there, she sees a blue guitar, a red bass guitar, and a brown banjo. This is an example of a:

When Joey’s cat starts scratching at his leg, Joey grabs her and puts her on his lap. What effect did the antecedent have on Joey’s behavior?     

When Joey’s cat starts scratching at his leg, Joey grabs her and puts her on his lap. What effect did the antecedent have on Joey’s behavior?     

Which of the following is an example of a fixed-time schedule?