Received: 15 September 2021
Accepted: 1 March 2022
First Online: 29 March 2022
: Ethics approval was obtained from the University of Alberta (00067369) and the University of Ottawa Research Ethics Boards (H08–17-30). All methods were performed in accordance with the relevant guidelines and regulations. Written informed consent were provided by parents/guardians of all participants and all childcare centre educators and directors.
: Not applicable.
: The authors declare that they have no competing interests.