Professor Aaron Finds That When He Smiles and Makes Eye

question 78

Multiple Choice

Professor Aaron finds that when he smiles and makes eye contact with Jeanne, she becomes more responsive to his questions. He tries the same behavior on David, Chris, and B.J. and finds that it also influences their responses to his questions. What type of single-case design did Professor Aaron employ?

• A)Across situations ABA design
• B)Across behaviors multiple-baseline design
• C)Across subjects multiple-baseline design
• D)Across subjects ABA design

---

Definitions:

Homozygous

Refers to a chromosome pair that bears identical alleles for a single gene.

Cystic Fibrosis

A genetic disorder affecting the lungs and digestive system, characterized by mucus buildup and respiratory infections.

Indigenous Groups

Ethnic groups that were the original inhabitants of a given region, maintaining traditions that distinguish them from the dominant groups of the region.

Contagion

The transmission of disease by direct or indirect contact.