Table 4 Food Presentation Schedule Across Experimental Phases and Settings

Experimental Phase	Researcher’s Home: Sessions	Foods Presented	Caregiver’s Home: Sessions	Foods Presented
Baseline (A1)	3	Tteokbokki and Rigatoni pasta	3 probes	Tteokbokki and Rigatoni pasta
Intervention (B1)	6	Tteokbokki and Rigatoni pasta	6	Tteokbokki and Rigatoni pasta
Withdrawal (A2)	3	Tteokbokki and Rigatoni pasta	3	Tteokbokki and Rigatoni pasta
Reintervention (B2)	6	Rigatoni pasta and Tteokbokki	5	Rigatoni pasta and Tteokbokki
Generalization	3	Meatballs and cheese balls	3	Meatballs and cheese balls
Maintenance	3	Rigatoni pasta and Tteokbokki	3	Rigatoni pasta and Tteokbokki

Note. The two foods listed in each phase were presented alternately across sessions.