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Submitted on: 09 March 2000.
Revised on: 12 June 2000.
Accepted on: 12 July 2000.
___________________Journal of Early Childhood Research
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Submitted on: 19 October 2022.
Revised on: 13 February 2023.
Accepted on: 13 April 2023.
___________________Journal of Early Childhood Research
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