Table 1.

Performance and parent-report observational (PRO) measures used for convergent validity by NIH-TCB construct in study 3

Construct	Toolbox task	Validation measures	Type
Cognitive flexibility	Dimensional charge card sort (DCCS)	KiTAP flexibility: errors and median Rxn time	Performance
		BRIEF-preschool flexibility scale BRIEF-school-age emotional control and shift scale	PRO
Inhibitory control and visual attention	Flanker	KiTAP go/no-go: errors, median, and SD Rxn time	Performance
		ABC hyperactivity subscale raw score	PRO
		BRIEF-preschool and school-age inhibit scale	PRO
		KiTAP distractibility: errors, median, and SD Rxn time	Performance
		SWAN attention subscale	PRO
Receptive vocabulary	Picture vocabulary	PPVT-4 raw score	Performance
Letter ID and word reading	Oral reading	WJ-4 letter/word ID raw score	Performance
Episodic memory	Picture sequence memory	Leiter-R forward memory raw score	Performance
		Leiter-R spatial memory picture score	Performance
Processing speed	Pattern comparison	KiTAP go/no-go: errors, median, and SD Rxn time	Performance
Working memory	List sorting	SB-5 verbal working memory	Performance
		BRIEF-preschool and school-age working memory scale	PRO