Table 2

Kindergarten educator outcome measures to be used in the study

Construct	Measure	Baseline	8 weeks follow-up	12 months follow-up
Rhythm and movement practices	14 items related to frequency of use of various music practices in early childhood settings—author devised	●	●
Rhythm and movement confidence	Two items about confidence to use rhythm and movement in (a) a specific session and (b) throughout the day (5-point scale)—author devised	●	●
Knowledge of self-regulation in early childhood	Single item rating confidence (5-point scale)– author devised	●	●
Knowledge of the role of music and movement for brain development	Single item rating confidence (5-point scale)—author devised	●	●
Beliefs about role of music engagement for child development	Ten items including adapted items from Barrett et al38—items selected and created for relevance to child outcomes of self-regulation and executive function and motor development	●	●