Table 3.

Original theoretical model.

Parent composites:
Parental sensitivity (9 items)	Acknowledging (core item), Elaborating, Parent Gaze, Positive Affect, Vocal Appropriateness, Appropriate Range of Affect, Resourcefulness, Praising, Affectionate Touch, Parent Supportive Presence
Parental intrusiveness (6 items)	Overriding (core item), Forcing, Parent Negative Affect/Anger, Hostility, Parent Anxiety, Criticizing
Parent limit setting (3 items)	Consistency of Style, On-Task Persistence, Appropriate Structure/Limit Setting
Child composites
Child involvement (9 items)	Child Initiation (core item), Child Gaze, Child Positive Affect, Child Affection to Parent, Alert, Fatigue (Revised), Child Vocalization, Competent Use of the Environment, Creative Symbolic Play
Child withdrawal (4 items)	Negative Emotionality, Withdrawal, Emotion Lability, Child Avoidance of Parent
Child compliance (3 items)	Child Compliance to Parent, Child Reliance on Parent for Help, Child On-Task Persistence
Dyadic composites
Dyadic reciprocity (3 items)	Reciprocity (core item), Adaptation-Regulation, and Fluency
Dyadic negative states (2 items)	Constriction and Tension

Core items are expected to be included in composites across contexts (CIB Training provided by R. Feldman, 2020).