Table 1.

Participant Demographics and Experiment Information

Participant	Age (in Years)	ASD Diagnosis	Experiment	Vocal FCR
Abigail	4	No	1	—
Alana	5	No	1	“I want toys, please.”
Andrea	7	No	1	“May I have the iPad?”
Austin	6	No	1	“Can I have toys, please?”
Blake	3	Yes	1	“Toys, please.”
Brendon	6	Yes	1	“I want iPad, please.”
Edward	6	Yes	1	—
Jack	3	No	1	“Can I have toys, please?”
Joanna	4	Yes	2	“May I have toy?”
Lilly	3	No	1	—
Ryan	7	Yes	1	“Toys, please.”
Selena	3	No	1	“May I have toys, please?”
Taylor	7	Yes	1	—

Note. ASD = autism spectrum disorder; FCR = functional communication response.